{"id":7095154213044,"title":"Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black","handle":"little-bear-t7-vacumn-tube-mini-phono-stage-riaa-mm-turntable-preamp-hifi-tube-pre-amplifier-black-black","description":"\u003ch3\u003eLittle Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026amp; HiFi Tube Pre-Amplifier (Black)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eNotice: As a phono preamp, it is suited for MM turntables only. Do not support\nMC turntables. As an AUX preamp, it is suited for devices like CD, DAC, PC,\ncellphone. Please note as a phono preamp, it can only work with MM turntables.\nPlease note your turntable should have no built-in phono preamp. If it has,\nplease make sure there is a PHONO OUT\/LINE OUT switch and you should put it on\nPHONO OUT position. We do not recommend using it with class D amplifiers since\nmost class D amplifiers have much noise. Parameters: 1. RIAA phono part: RIAA\nfreq response 20hz-20kHz +\/- 0.5dB, S \/ N ratio\u0026gt; 85dB THD \u0026lt;0.05%, input\nsensitivity 3.0mV, gain 40dB Nominal \/ max output 300mV \/ 1.8V Output\nimpedance 200 ohms, input 47k ohm \/ 220 pF 2. AUX part: Input voltage: AC12 ~\n18V Frequency response: 20 HZ - 20 KHZ Input sensitivity 300 mv SNR: 96 db\nTotal harmonic distortion \u0026lt;3% (1 KHZ) Power range output: 0.2 W Output\nimpedance: 100K Input impedance: 50K Chassis size: 80×116×28mm Net weight:\n0.24Kg (0.55Kg with package) Package includes: 1 x preamplifier 1 x power\nsupply 2 x 6J1 tubes What's more: It will be better if its GND jack can be\nreally connected to the ground, which can decrease the background noise to a\nvery low level. For MM turntables, please check whether your MM cartridge is\nthe old version. If so. we suggest you to upgrade it as a new version one will\nbring much better sound. Please keep T7 away from devices that can transfer\nsignal like cellphones and routers.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThis product can be used as a MM Turntable Preamp or a HiFi Tube Pre-Amplifier and can provide high fidelity and warm sound beyond your expectation.\u003c\/li\u003e\n \u003cli\u003ePlease do not connect T7 to any inferior Bluetooth digital amplifiers except Class T digital amplifiers, since all Class D amplifiers have very loud background noise.\u003c\/li\u003e\n \u003cli\u003eIts tube(6J1) can be directly replaced with tubes like 5654, 6AK5, EF95 .etc\u003c\/li\u003e\n \u003cli\u003eIts mini size makes it more portable and be suited for a variety of scenarios and Its alluminum body makes it strong and elegant.\u003c\/li\u003e\n \u003cli\u003eUpgrades of the new version: 1 The gain switch is moved from inside to outside. Customers can adjust its gain more conveniently; 2 The circuit is optimized and the noise is lower.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n","published_at":"2022-10-26T18:02:54+11:00","created_at":"2022-03-28T17:18:01+11:00","vendor":"Little Bear","type":"Phono Preamps","tags":["auspowers_batchthree"],"price":31100,"price_min":31100,"price_max":31100,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":41361753440436,"title":"Black","option1":"Black","option2":null,"option3":null,"sku":"B075YQM28P","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black - Black","public_title":"Black","options":["Black"],"price":31100,"weight":581,"compare_at_price":null,"inventory_management":null,"barcode":"6543849841","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/auspowers.com\/cdn\/shop\/products\/B075YQM28P.jpg?v=1648689714","\/\/auspowers.com\/cdn\/shop\/products\/71tZVVZDqwL.jpg?v=1648448281","\/\/auspowers.com\/cdn\/shop\/products\/71pcNnLtLaL.jpg?v=1648448281","\/\/auspowers.com\/cdn\/shop\/products\/613hJ-RwmFL.jpg?v=1648448281","\/\/auspowers.com\/cdn\/shop\/products\/71-2QvrEJQL.jpg?v=1648448281","\/\/auspowers.com\/cdn\/shop\/products\/61yK_nv1TL.jpg?v=1648448281","\/\/auspowers.com\/cdn\/shop\/products\/61YQs_Tc9_L.jpg?v=1648448281","\/\/auspowers.com\/cdn\/shop\/products\/61yvM33ZqQL.jpg?v=1648448281","\/\/auspowers.com\/cdn\/shop\/products\/719tDOGA5wL.jpg?v=1648448281"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/products\/B075YQM28P.jpg?v=1648689714","options":["Color"],"media":[{"alt":"[Australia - AusPower] - Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black ","id":25370222493876,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/B075YQM28P.jpg?v=1648689714"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/B075YQM28P.jpg?v=1648689714","width":1600},{"alt":"[Australia - AusPower] - Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black ","id":25328836378804,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/auspowers.com\/cdn\/shop\/products\/71tZVVZDqwL.jpg?v=1648448281"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/71tZVVZDqwL.jpg?v=1648448281","width":1200},{"alt":"[Australia - AusPower] - Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black ","id":25328836411572,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/auspowers.com\/cdn\/shop\/products\/71pcNnLtLaL.jpg?v=1648448281"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/71pcNnLtLaL.jpg?v=1648448281","width":1200},{"alt":"[Australia - AusPower] - Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black ","id":25328836444340,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/auspowers.com\/cdn\/shop\/products\/613hJ-RwmFL.jpg?v=1648448281"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/613hJ-RwmFL.jpg?v=1648448281","width":1200},{"alt":"[Australia - AusPower] - Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black ","id":25328836477108,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/auspowers.com\/cdn\/shop\/products\/71-2QvrEJQL.jpg?v=1648448281"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/71-2QvrEJQL.jpg?v=1648448281","width":1200},{"alt":"[Australia - AusPower] - Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black ","id":25328836509876,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/auspowers.com\/cdn\/shop\/products\/61yK_nv1TL.jpg?v=1648448281"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/61yK_nv1TL.jpg?v=1648448281","width":1200},{"alt":"[Australia - AusPower] - Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black ","id":25328836542644,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/auspowers.com\/cdn\/shop\/products\/61YQs_Tc9_L.jpg?v=1648448281"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/61YQs_Tc9_L.jpg?v=1648448281","width":1200},{"alt":"[Australia - AusPower] - Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black ","id":25328836575412,"position":8,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/auspowers.com\/cdn\/shop\/products\/61yvM33ZqQL.jpg?v=1648448281"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/61yvM33ZqQL.jpg?v=1648448281","width":1200},{"alt":"[Australia - AusPower] - Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026 HiFi Tube Pre-Amplifier (Black) Black ","id":25328836608180,"position":9,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/auspowers.com\/cdn\/shop\/products\/719tDOGA5wL.jpg?v=1648448281"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/719tDOGA5wL.jpg?v=1648448281","width":1200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eLittle Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp \u0026amp; HiFi Tube Pre-Amplifier (Black)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eNotice: As a phono preamp, it is suited for MM turntables only. Do not support\nMC turntables. As an AUX preamp, it is suited for devices like CD, DAC, PC,\ncellphone. Please note as a phono preamp, it can only work with MM turntables.\nPlease note your turntable should have no built-in phono preamp. If it has,\nplease make sure there is a PHONO OUT\/LINE OUT switch and you should put it on\nPHONO OUT position. We do not recommend using it with class D amplifiers since\nmost class D amplifiers have much noise. Parameters: 1. RIAA phono part: RIAA\nfreq response 20hz-20kHz +\/- 0.5dB, S \/ N ratio\u0026gt; 85dB THD \u0026lt;0.05%, input\nsensitivity 3.0mV, gain 40dB Nominal \/ max output 300mV \/ 1.8V Output\nimpedance 200 ohms, input 47k ohm \/ 220 pF 2. AUX part: Input voltage: AC12 ~\n18V Frequency response: 20 HZ - 20 KHZ Input sensitivity 300 mv SNR: 96 db\nTotal harmonic distortion \u0026lt;3% (1 KHZ) Power range output: 0.2 W Output\nimpedance: 100K Input impedance: 50K Chassis size: 80×116×28mm Net weight:\n0.24Kg (0.55Kg with package) Package includes: 1 x preamplifier 1 x power\nsupply 2 x 6J1 tubes What's more: It will be better if its GND jack can be\nreally connected to the ground, which can decrease the background noise to a\nvery low level. For MM turntables, please check whether your MM cartridge is\nthe old version. If so. we suggest you to upgrade it as a new version one will\nbring much better sound. Please keep T7 away from devices that can transfer\nsignal like cellphones and routers.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThis product can be used as a MM Turntable Preamp or a HiFi Tube Pre-Amplifier and can provide high fidelity and warm sound beyond your expectation.\u003c\/li\u003e\n \u003cli\u003ePlease do not connect T7 to any inferior Bluetooth digital amplifiers except Class T digital amplifiers, since all Class D amplifiers have very loud background noise.\u003c\/li\u003e\n \u003cli\u003eIts tube(6J1) can be directly replaced with tubes like 5654, 6AK5, EF95 .etc\u003c\/li\u003e\n \u003cli\u003eIts mini size makes it more portable and be suited for a variety of scenarios and Its alluminum body makes it strong and elegant.\u003c\/li\u003e\n \u003cli\u003eUpgrades of the new version: 1 The gain switch is moved from inside to outside. Customers can adjust its gain more conveniently; 2 The circuit is optimized and the noise is lower.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n"}

{"id":7095151853748,"title":"Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph\/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply","handle":"fosi-audio-box-x1-phono-preamp-for-mm-turntable-mini-stereo-audio-hi-fi-phonograph-record-player-preamplifier-with-3-5mm-headphone-and-rca-output-with-dc-12v-power-supply","description":"\u003ch3\u003eFosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph\/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eOur Story Fosi Audio was founded with a simple goal: Build\nproducts that sound great and make people want to listen to music every day.\nWe design, manufacture, and sell many Hi-Fi audio products on the market. We\npursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio audio\nproducts NOW! Official Website:Facebook Page: Fosi Audio\nTechnical Support:BOX X1 MM Phono Preamplifier Product\nParameters: Input interface: MM turntable input, Grounding post input, 12V DC\ninput Output Interface: 3.5MM headphone output, RCA output Output:\nActive(powered) speakers, Headphone, Amplifier Product Adapter Input Voltage\nRange: AC 100 - 240V DC Input Voltage: 12V Output Voltage Level: 2V max (P-P)\nat 10K Ohms SNR: 70dB; THD: ≤0.08% @ 1kHz and 3mV Frequency Response: Standard\nRIAA Product Weight: 0.35lb \/ 161g Product Dimensions: 3.94×0.98×2.17 inch\nRead more Unique Power Switch Button Designed and assembled by Fosi Audio from\nhigh-quality components. Unique switch button design, great warm, smooth\nsounding phono preamp. 3.5MM Headphone Output Audiophile-grade amplification\nmodules offers outstanding performance with its Low-Noise Audio Operational\nPreamplifiers. Enjoy high-quality music with headphones through the 3.5 mm\nheadphone output. MM Turntable Preamp Suitable for moving-magnet (MM)\ncartridges. Precise RIAA equalization. This portable mini preamp has stereo\nRCA inputs and stereo RCA\/3.5MM headphone outputs. Connect the turntable to\nthe RCA inputs and ground. 12V\/1.5A Power Adapter High-efficiency and energy-\nsaving high-quality power supplies have passed many authoritative\ncertifications for safety tests. Read more Box X2 With 5654 tube T20 P1 BOX X1\nBOX X2 BOX X4 Type Phono Preamp 2.0 CH Amp Tube Preamp Phono Preamp Phono\nPreamp Phono Preamp\/Headphone Amp Input RCA+3.5mm AUX Bluetooth + RCA RCA RCA\nRCA+3.5mm AUX MM Turntable+3.5mm AUX Output Powered Speakers Passive Speakers\n+ Headphone Powered Speakers Powered Speakers + Headphone Powered Speakers\nPowered Speakers +Headphone THD ≤ 0.1% ≤ 0.04% ≤ 0.1% ≤ 0.08% ≤ 0.1% ≤0.1% SNR\n≥ 98dB ≥ 99dB ≥ 98dB ≥ 70dB ≥ 98dB ≥ 70dB Terminating Impedance — 2-8Ohm — — —\n— Power Adapter 12V\/1.5A 24V\/4.5A 12V\/1.5A 12V\/1.5A 12V\/1.5A 12V\/1.5A Work\nVoltage AC 110V - 240V AC 110V - 240V AC 110V - 240V AC 110V - 240V AC 110V -\n240V AC 110V - 240V MAX Power Output — 50 wattx2 — — — —\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eConverts Phono Signals: Compact ultra-low noise phono turntable preamp that converts phono signals to line level signals. Designed with grounding post to protect your turntable.\u003c\/li\u003e\n \u003cli\u003eFeatures Power Switch \u0026amp; 3.5MM Headphone Output: The unique power switch button design is very convenient to use. You can enjoy high-quality music with headphones through the 3.5 mm headphone output. Note: RCA line output and AUX headphone output can be output simultaneously.\u003c\/li\u003e\n \u003cli\u003e3.5MM \/ RCA Output: BOX X1 supports MM turntable input, 3.5MM headphone output and RCA line output for powered speakers. Note: You can connect a power amplifier through the 3.5MM or RCA output, then connect the passive speakers.\u003c\/li\u003e\n \u003cli\u003eMM Phono Preamplifier \u0026amp; DC12V Power Adapter: Output Voltage Level: 2V max (P-P) at 10K Ohms, SNR: 70dB, THD: 0.08% @ 1kHz and 3mV, Frequency Response: Standard RIAA. Equipped with DC12V high quality power supply.\u003c\/li\u003e\n \u003cli\u003eWhat You Get: BOX X1 phono preamp x1, 12V power adapter x1, User manual x1, 18-Month global warranty, and 24-Hour quick customer service.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n","published_at":"2022-10-26T18:03:04+11:00","created_at":"2022-03-28T17:13:50+11:00","vendor":"Fosi Audio","type":"Phono Preamps","tags":["auspowers_batchthree"],"price":19700,"price_min":19700,"price_max":19700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":41361748230324,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B08TLRPMDC","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph\/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply","public_title":null,"options":["Default Title"],"price":19700,"weight":322,"compare_at_price":null,"inventory_management":null,"barcode":"BOX X","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/auspowers.com\/cdn\/shop\/products\/B08TLRPMDC.jpg?v=1648689541","\/\/auspowers.com\/cdn\/shop\/products\/51ZO6QGYnwL.jpg?v=1648448031","\/\/auspowers.com\/cdn\/shop\/products\/71I55ATyesL.jpg?v=1648448031","\/\/auspowers.com\/cdn\/shop\/products\/81Mz5j8H7YL.jpg?v=1648448031","\/\/auspowers.com\/cdn\/shop\/products\/813kr5WCbOL.jpg?v=1648448031","\/\/auspowers.com\/cdn\/shop\/products\/71K7A1jqHHL.jpg?v=1648448031","\/\/auspowers.com\/cdn\/shop\/products\/71wq-mNdYAL.jpg?v=1648448031"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/products\/B08TLRPMDC.jpg?v=1648689541","options":["Title"],"media":[{"alt":"[Australia - AusPower] - Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph\/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply ","id":25370197852340,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/B08TLRPMDC.jpg?v=1648689541"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/B08TLRPMDC.jpg?v=1648689541","width":1600},{"alt":"[Australia - AusPower] - Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph\/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply ","id":25328772251828,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/products\/51ZO6QGYnwL.jpg?v=1648448031"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/51ZO6QGYnwL.jpg?v=1648448031","width":500},{"alt":"[Australia - 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AusPower] - Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph\/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply ","id":25328772350132,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/813kr5WCbOL.jpg?v=1648448031"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/813kr5WCbOL.jpg?v=1648448031","width":1600},{"alt":"[Australia - AusPower] - Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph\/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply ","id":25328772382900,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/71K7A1jqHHL.jpg?v=1648448031"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/71K7A1jqHHL.jpg?v=1648448031","width":1600},{"alt":"[Australia - AusPower] - Fosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph\/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply ","id":25328772415668,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/71wq-mNdYAL.jpg?v=1648448031"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/71wq-mNdYAL.jpg?v=1648448031","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eFosi Audio Box X1 Phono Preamp for MM Turntable Mini Stereo Audio Hi-Fi Phonograph\/Record Player Preamplifier with 3.5MM Headphone and RCA Output with DC 12V Power Supply\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eOur Story Fosi Audio was founded with a simple goal: Build\nproducts that sound great and make people want to listen to music every day.\nWe design, manufacture, and sell many Hi-Fi audio products on the market. We\npursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio audio\nproducts NOW! Official Website:Facebook Page: Fosi Audio\nTechnical Support:BOX X1 MM Phono Preamplifier Product\nParameters: Input interface: MM turntable input, Grounding post input, 12V DC\ninput Output Interface: 3.5MM headphone output, RCA output Output:\nActive(powered) speakers, Headphone, Amplifier Product Adapter Input Voltage\nRange: AC 100 - 240V DC Input Voltage: 12V Output Voltage Level: 2V max (P-P)\nat 10K Ohms SNR: 70dB; THD: ≤0.08% @ 1kHz and 3mV Frequency Response: Standard\nRIAA Product Weight: 0.35lb \/ 161g Product Dimensions: 3.94×0.98×2.17 inch\nRead more Unique Power Switch Button Designed and assembled by Fosi Audio from\nhigh-quality components. Unique switch button design, great warm, smooth\nsounding phono preamp. 3.5MM Headphone Output Audiophile-grade amplification\nmodules offers outstanding performance with its Low-Noise Audio Operational\nPreamplifiers. Enjoy high-quality music with headphones through the 3.5 mm\nheadphone output. MM Turntable Preamp Suitable for moving-magnet (MM)\ncartridges. Precise RIAA equalization. This portable mini preamp has stereo\nRCA inputs and stereo RCA\/3.5MM headphone outputs. Connect the turntable to\nthe RCA inputs and ground. 12V\/1.5A Power Adapter High-efficiency and energy-\nsaving high-quality power supplies have passed many authoritative\ncertifications for safety tests. Read more Box X2 With 5654 tube T20 P1 BOX X1\nBOX X2 BOX X4 Type Phono Preamp 2.0 CH Amp Tube Preamp Phono Preamp Phono\nPreamp Phono Preamp\/Headphone Amp Input RCA+3.5mm AUX Bluetooth + RCA RCA RCA\nRCA+3.5mm AUX MM Turntable+3.5mm AUX Output Powered Speakers Passive Speakers\n+ Headphone Powered Speakers Powered Speakers + Headphone Powered Speakers\nPowered Speakers +Headphone THD ≤ 0.1% ≤ 0.04% ≤ 0.1% ≤ 0.08% ≤ 0.1% ≤0.1% SNR\n≥ 98dB ≥ 99dB ≥ 98dB ≥ 70dB ≥ 98dB ≥ 70dB Terminating Impedance — 2-8Ohm — — —\n— Power Adapter 12V\/1.5A 24V\/4.5A 12V\/1.5A 12V\/1.5A 12V\/1.5A 12V\/1.5A Work\nVoltage AC 110V - 240V AC 110V - 240V AC 110V - 240V AC 110V - 240V AC 110V -\n240V AC 110V - 240V MAX Power Output — 50 wattx2 — — — —\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eConverts Phono Signals: Compact ultra-low noise phono turntable preamp that converts phono signals to line level signals. Designed with grounding post to protect your turntable.\u003c\/li\u003e\n \u003cli\u003eFeatures Power Switch \u0026amp; 3.5MM Headphone Output: The unique power switch button design is very convenient to use. You can enjoy high-quality music with headphones through the 3.5 mm headphone output. Note: RCA line output and AUX headphone output can be output simultaneously.\u003c\/li\u003e\n \u003cli\u003e3.5MM \/ RCA Output: BOX X1 supports MM turntable input, 3.5MM headphone output and RCA line output for powered speakers. Note: You can connect a power amplifier through the 3.5MM or RCA output, then connect the passive speakers.\u003c\/li\u003e\n \u003cli\u003eMM Phono Preamplifier \u0026amp; DC12V Power Adapter: Output Voltage Level: 2V max (P-P) at 10K Ohms, SNR: 70dB, THD: 0.08% @ 1kHz and 3mV, Frequency Response: Standard RIAA. Equipped with DC12V high quality power supply.\u003c\/li\u003e\n \u003cli\u003eWhat You Get: BOX X1 phono preamp x1, 12V power adapter x1, User manual x1, 18-Month global warranty, and 24-Hour quick customer service.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n"}

{"id":7095135436980,"title":"T12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier","handle":"t12-mm-mc-cart-turntable-phono-riaa-preamp-preamplifier-headphone-amplifier","description":"\u003ch3\u003eT12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDescription: PHONO PREAMP + HEADPHONE AMPLIFIER: in (1) component DUAL\nFUNCTION VOLUME KNOB: works for both phono + headphone outputs High quality\ncomponents + Full metal casing Precise equalization to the standard RIAA curve\n(within +\/- 0.5 dB). Support for Moving Magnet (MM) and Moving Coil(MC)\ncartridges both. Exceptional signal-to-noise ratio and very low distortion.\nParameters Input impedance: 47K(MM), 50~100 ohm(MC) Output impedance: 10K\nOutput Voltage: 1.0V Gain (MM, Line-Output): 35dB,(MC, Line Output:40dB) RIAA\nEQ Curve Accuracy (20-20kHz): +\/- 1 dB Headphone Amp Noise: (Limited by RIAA)\n-103 dBV Headphone Amp Output-Z: \u0026lt; 1 ohm Headphone Amp Output Power: @ 16ohms\n100 mW, @ 300 ohms 42 mW Dimensions: 98 x 80 x 25mm Weight: 0.6 lbs \/ 9.3 oz\nPower Supply: 15VAC, 200mA ---------------------------------------------------\n------------------------------------------------------------------------------\n----------------------------------------------------- What's more: It will be\nbetter if its GND jack can be really connected to the ground, which can\ndecrease the background noise to a very low level. For MM turntables, please\ncheck whether your MM cartridge is the old version. If so. we suggest you to\nupgrade it as a new version one will bring much better sound. Please make sure\nthat your turntable has a PHONO output. A LINE OUT turntable has a built-in\npreamp and it won't work well with T12 Please keep T12 away from devices that\ncan transfer signal like cellphones and routers. Turntable GND cable must be\nconnect to T12’s GND jack. If your MC cart is low impedance and with low\nvoltage output. The sound may will not very loud.T12 best work with the MC\ncart which is impedance \u0026gt;=100 ohm\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePHONO PREAMP + HEADPHONE AMPLIFIER: in (1) component\u003c\/li\u003e\n \u003cli\u003eDUAL FUNCTION VOLUME KNOB: works for both phono + headphone outputs\u003c\/li\u003e\n \u003cli\u003eSupport for Moving Magnet (MM) and Moving Coil(MC) cartridges both.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n","published_at":"2022-10-26T18:04:27+11:00","created_at":"2022-03-28T16:45:09+11:00","vendor":"ONE Little-bear","type":"Phono Preamps","tags":["auspowers_batchthree"],"price":20700,"price_min":20700,"price_max":20700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":41361696129204,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B00HF9VA8U","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"T12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier","public_title":null,"options":["Default Title"],"price":20700,"weight":417,"compare_at_price":null,"inventory_management":null,"barcode":"0701142538917","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/auspowers.com\/cdn\/shop\/products\/B00HF9VA8U.jpg?v=1648688399","\/\/auspowers.com\/cdn\/shop\/products\/51m19HJc1NL.jpg?v=1648446309","\/\/auspowers.com\/cdn\/shop\/products\/51c_cozBJlL.jpg?v=1648446309","\/\/auspowers.com\/cdn\/shop\/products\/51293dXC3VL.jpg?v=1648446309","\/\/auspowers.com\/cdn\/shop\/products\/51bBqswHiiL.jpg?v=1648446309","\/\/auspowers.com\/cdn\/shop\/products\/61XZ2zyANGL.jpg?v=1648446309"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/products\/B00HF9VA8U.jpg?v=1648688399","options":["Title"],"media":[{"alt":"[Australia - AusPower] - T12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier ","id":25370042138804,"position":1,"preview_image":{"aspect_ratio":1.305,"height":820,"width":1070,"src":"\/\/auspowers.com\/cdn\/shop\/products\/B00HF9VA8U.jpg?v=1648688399"},"aspect_ratio":1.305,"height":820,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/B00HF9VA8U.jpg?v=1648688399","width":1070},{"alt":"[Australia - AusPower] - T12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier ","id":25328308191412,"position":2,"preview_image":{"aspect_ratio":1.305,"height":820,"width":1070,"src":"\/\/auspowers.com\/cdn\/shop\/products\/51m19HJc1NL.jpg?v=1648446309"},"aspect_ratio":1.305,"height":820,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/51m19HJc1NL.jpg?v=1648446309","width":1070},{"alt":"[Australia - AusPower] - T12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier ","id":25328308224180,"position":3,"preview_image":{"aspect_ratio":1.305,"height":820,"width":1070,"src":"\/\/auspowers.com\/cdn\/shop\/products\/51c_cozBJlL.jpg?v=1648446309"},"aspect_ratio":1.305,"height":820,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/51c_cozBJlL.jpg?v=1648446309","width":1070},{"alt":"[Australia - AusPower] - T12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier ","id":25328308256948,"position":4,"preview_image":{"aspect_ratio":1.305,"height":820,"width":1070,"src":"\/\/auspowers.com\/cdn\/shop\/products\/51293dXC3VL.jpg?v=1648446309"},"aspect_ratio":1.305,"height":820,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/51293dXC3VL.jpg?v=1648446309","width":1070},{"alt":"[Australia - AusPower] - T12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier ","id":25328308289716,"position":5,"preview_image":{"aspect_ratio":1.305,"height":820,"width":1070,"src":"\/\/auspowers.com\/cdn\/shop\/products\/51bBqswHiiL.jpg?v=1648446309"},"aspect_ratio":1.305,"height":820,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/51bBqswHiiL.jpg?v=1648446309","width":1070},{"alt":"[Australia - AusPower] - T12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier ","id":25328308322484,"position":6,"preview_image":{"aspect_ratio":1.014,"height":1184,"width":1200,"src":"\/\/auspowers.com\/cdn\/shop\/products\/61XZ2zyANGL.jpg?v=1648446309"},"aspect_ratio":1.014,"height":1184,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/61XZ2zyANGL.jpg?v=1648446309","width":1200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eT12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone amplifier\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDescription: PHONO PREAMP + HEADPHONE AMPLIFIER: in (1) component DUAL\nFUNCTION VOLUME KNOB: works for both phono + headphone outputs High quality\ncomponents + Full metal casing Precise equalization to the standard RIAA curve\n(within +\/- 0.5 dB). Support for Moving Magnet (MM) and Moving Coil(MC)\ncartridges both. Exceptional signal-to-noise ratio and very low distortion.\nParameters Input impedance: 47K(MM), 50~100 ohm(MC) Output impedance: 10K\nOutput Voltage: 1.0V Gain (MM, Line-Output): 35dB,(MC, Line Output:40dB) RIAA\nEQ Curve Accuracy (20-20kHz): +\/- 1 dB Headphone Amp Noise: (Limited by RIAA)\n-103 dBV Headphone Amp Output-Z: \u0026lt; 1 ohm Headphone Amp Output Power: @ 16ohms\n100 mW, @ 300 ohms 42 mW Dimensions: 98 x 80 x 25mm Weight: 0.6 lbs \/ 9.3 oz\nPower Supply: 15VAC, 200mA ---------------------------------------------------\n------------------------------------------------------------------------------\n----------------------------------------------------- What's more: It will be\nbetter if its GND jack can be really connected to the ground, which can\ndecrease the background noise to a very low level. For MM turntables, please\ncheck whether your MM cartridge is the old version. If so. we suggest you to\nupgrade it as a new version one will bring much better sound. Please make sure\nthat your turntable has a PHONO output. A LINE OUT turntable has a built-in\npreamp and it won't work well with T12 Please keep T12 away from devices that\ncan transfer signal like cellphones and routers. Turntable GND cable must be\nconnect to T12’s GND jack. If your MC cart is low impedance and with low\nvoltage output. The sound may will not very loud.T12 best work with the MC\ncart which is impedance \u0026gt;=100 ohm\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePHONO PREAMP + HEADPHONE AMPLIFIER: in (1) component\u003c\/li\u003e\n \u003cli\u003eDUAL FUNCTION VOLUME KNOB: works for both phono + headphone outputs\u003c\/li\u003e\n \u003cli\u003eSupport for Moving Magnet (MM) and Moving Coil(MC) cartridges both.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n"}

{"id":7095129768116,"title":"Fosi Audio Box X2 Phono Preamp MM 5654W Vacuum Tube Turntable Preamplifier Mini Hi-Fi Stereo Audio Pre-Amplifier with DC 12V Power Supply for Home Audio System","handle":"fosi-audio-box-x2-phono-preamp-mm-5654w-vacuum-tube-turntable-preamplifier-mini-hi-fi-stereo-audio-pre-amplifier-with-dc-12v-power-supply-for-home-audio-system","description":"\u003ch3\u003eFosi Audio Box X2 Phono Preamp MM 5654W Vacuum Tube Turntable Preamplifier Mini Hi-Fi Stereo Audio Pre-Amplifier with DC 12V Power Supply for Home Audio System\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eProduct Parameters: Power Adapter Output: 12V\/1.5A Product Adapter Input\nVoltage Range: AC 110V - 240V Box X2 Phono Preamp DC Input Voltage: 12V Output\nVoltage Level: 600 Mv @3mV 1kHz SNR ≥ 98dB THD ≤ 0.1% Frequency Response:\nStandard RIAA Product Weight: 0.66 lb\/300g Product Dimensions: 4.66 inch\/3.85\ninch\/1.29 inch\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eA Perfect Tube MM Phono Preamplifier:Fosi Audio Turntable Preamplifier Converts phono signals to Line Level Signals with low-noise integrated circuits and high-quality components to pursue for sound quality.\u003c\/li\u003e\n \u003cli\u003eThree switchable gain modes are designed: 39, 42, 45 dB. Adjustable gain level provides you with customizable control and excellent compatibility. Entry-level high-end analog sound and first-class circuit, at unparalleled low cost.\u003c\/li\u003e\n \u003cli\u003eA Wonderful Tube preamplifier: It is also a tube preamplifier with 3.5 mm AUX input. Fosi Audio is designed and assembled with high-quality components and is the perfect choice for building a home audio system.\u003c\/li\u003e\n \u003cli\u003eApplicable vacuum tube model: Although it is equipped with a 5654W vacuum tube (in principle, it is not recommended to replace other vacuum tubes), but if necessary, you can replace 6K4\/6J1\/6J4\/\/6AK5\/66* and other vacuum tubes to design the audio system you want.\u003c\/li\u003e\n \u003cli\u003eThe package includes: Fosi Audio phono preamplifier x1, vacuum tube x2, RCA cable x1, power adapter x1, user manual x1, 18-month global warranty and 24-hour fast customer service.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n","published_at":"2022-10-26T18:04:53+11:00","created_at":"2022-03-28T16:35:49+11:00","vendor":"Fosi Audio","type":"Phono Preamps","tags":["auspowers_batchthree"],"price":25800,"price_min":25800,"price_max":25800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":41361643176116,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B09DCCXZB7","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Fosi Audio Box X2 Phono Preamp MM 5654W Vacuum Tube Turntable Preamplifier Mini Hi-Fi Stereo Audio Pre-Amplifier with DC 12V Power Supply for Home Audio System","public_title":null,"options":["Default Title"],"price":25800,"weight":590,"compare_at_price":null,"inventory_management":null,"barcode":"BOX X4","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/auspowers.com\/cdn\/shop\/products\/B09DCCXZB7.jpg?v=1648688084","\/\/auspowers.com\/cdn\/shop\/products\/71YhvsAPr5L.jpg?v=1648445750","\/\/auspowers.com\/cdn\/shop\/products\/61NwVMQDULL.jpg?v=1648445750","\/\/auspowers.com\/cdn\/shop\/products\/71dETtaBfLL.jpg?v=1648445750","\/\/auspowers.com\/cdn\/shop\/products\/71aOVnPB0dL.jpg?v=1648445750"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/products\/B09DCCXZB7.jpg?v=1648688084","options":["Title"],"media":[{"alt":"[Australia - AusPower] - Fosi Audio Box X2 Phono Preamp MM 5654W Vacuum Tube Turntable Preamplifier Mini Hi-Fi Stereo Audio Pre-Amplifier with DC 12V Power Supply for Home Audio System ","id":25370004521140,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/B09DCCXZB7.jpg?v=1648688084"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/B09DCCXZB7.jpg?v=1648688084","width":1600},{"alt":"[Australia - AusPower] - Fosi Audio Box X2 Phono Preamp MM 5654W Vacuum Tube Turntable Preamplifier Mini Hi-Fi Stereo Audio Pre-Amplifier with DC 12V Power Supply for Home Audio System ","id":25328186917044,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/71YhvsAPr5L.jpg?v=1648445750"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/71YhvsAPr5L.jpg?v=1648445750","width":1600},{"alt":"[Australia - AusPower] - Fosi Audio Box X2 Phono Preamp MM 5654W Vacuum Tube Turntable Preamplifier Mini Hi-Fi Stereo Audio Pre-Amplifier with DC 12V Power Supply for Home Audio System ","id":25328186949812,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/61NwVMQDULL.jpg?v=1648445750"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/61NwVMQDULL.jpg?v=1648445750","width":1600},{"alt":"[Australia - AusPower] - Fosi Audio Box X2 Phono Preamp MM 5654W Vacuum Tube Turntable Preamplifier Mini Hi-Fi Stereo Audio Pre-Amplifier with DC 12V Power Supply for Home Audio System ","id":25328186982580,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/71dETtaBfLL.jpg?v=1648445750"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/71dETtaBfLL.jpg?v=1648445750","width":1600},{"alt":"[Australia - AusPower] - Fosi Audio Box X2 Phono Preamp MM 5654W Vacuum Tube Turntable Preamplifier Mini Hi-Fi Stereo Audio Pre-Amplifier with DC 12V Power Supply for Home Audio System ","id":25328187080884,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/products\/71aOVnPB0dL.jpg?v=1648445750"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/products\/71aOVnPB0dL.jpg?v=1648445750","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eFosi Audio Box X2 Phono Preamp MM 5654W Vacuum Tube Turntable Preamplifier Mini Hi-Fi Stereo Audio Pre-Amplifier with DC 12V Power Supply for Home Audio System\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eProduct Parameters: Power Adapter Output: 12V\/1.5A Product Adapter Input\nVoltage Range: AC 110V - 240V Box X2 Phono Preamp DC Input Voltage: 12V Output\nVoltage Level: 600 Mv @3mV 1kHz SNR ≥ 98dB THD ≤ 0.1% Frequency Response:\nStandard RIAA Product Weight: 0.66 lb\/300g Product Dimensions: 4.66 inch\/3.85\ninch\/1.29 inch\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eA Perfect Tube MM Phono Preamplifier:Fosi Audio Turntable Preamplifier Converts phono signals to Line Level Signals with low-noise integrated circuits and high-quality components to pursue for sound quality.\u003c\/li\u003e\n \u003cli\u003eThree switchable gain modes are designed: 39, 42, 45 dB. Adjustable gain level provides you with customizable control and excellent compatibility. Entry-level high-end analog sound and first-class circuit, at unparalleled low cost.\u003c\/li\u003e\n \u003cli\u003eA Wonderful Tube preamplifier: It is also a tube preamplifier with 3.5 mm AUX input. Fosi Audio is designed and assembled with high-quality components and is the perfect choice for building a home audio system.\u003c\/li\u003e\n \u003cli\u003eApplicable vacuum tube model: Although it is equipped with a 5654W vacuum tube (in principle, it is not recommended to replace other vacuum tubes), but if necessary, you can replace 6K4\/6J1\/6J4\/\/6AK5\/66* and other vacuum tubes to design the audio system you want.\u003c\/li\u003e\n \u003cli\u003eThe package includes: Fosi Audio phono preamplifier x1, vacuum tube x2, RCA cable x1, power adapter x1, user manual x1, 18-month global warranty and 24-hour fast customer service.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n"}