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2 Channel Amplifier


    Fosi Audio V3 300W x2 2.0 Channel Hi-Fi Stereo Audio Amplifier with TPA3255 Chip

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    TPA3255|300watts x2@4Ω|Hi-End Capacitors & Inductor


    1. Innovative Case Cooling System

    2. Replaceable Op-Amp Chips: SS3602, MUSES02, OPA2604AP, OPA2134PA

    3. Speaker Output + Pre-out  

    4. Logarithmic Taper A Pot

    5. Replaceable Knobs: ORANGE KNOB

    Fosi Audio BT20A PRO 300W x2 TPA3255 2 Channel Bluetooth 5.0 Power Amplifier

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    TPA3255|300watts x2@4Ω|Mini Hi-Fi Class D


    1. Bass & Treble Control with Midpoint Positioning  

    2. Op-Amp Rolling: SS3602, MUSES02, OPA2604AP, OPA2134PA

    3. Passive Speakers + Pre-out   

    4. Bluetooth Pairing Cleared

    5. Replaceable Knobs: ORANGE KNOB, GREY KNOB

    Fosi Audio BT20A Bluetooth 5.0 Amplifier 2 Channel Stereo Amp Receiver Class D Amplifier for Home Audio System

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    TPA3116D2|Mini Hi-Fi Class D|Bass & Treble Control


    1. Simple and Compact  

    2. Bluetooth 5.0 

    3. Advanced Circuit Design  

    4. 100W Max X 2 

    5. Replaceable Knobs: ORANGE KNOB, GREY KNOB


    [Upgraded Version] Fosi Audio TB10D TPA3255 Power Amplifier 300Wx2 HiFi Digital Stereo Audio Amp 2.0 Channel Amplifier with Bass and Treble Control

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    TPA3255|300watts x2@4Ω|HI-FI Class-D


    1. Compatible with Most Audio Equipment

    2. Treble & Bass Control

    3. Passive Speakers

    4. Replaceable Knobs:  ORANGE KNOB

    Fosi Audio BT10A Bluetooth 5.0 Stereo Audio Amplifier Receiver 2CH 50W x 2

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    TPA3116D2|50watts x2@4Ω|2.0 CH Bluetooth 5.0


    1. Treble & Bass Control

    2. Built-in Speaker Protection Circuit

    3. Clear Sound,No Audible Noise

    Fosi Audio BL20A Bluetooth TPA3116 2.0CH Sound Power Amplifier 100W Mini HiFi Audio Class D Amp Bass Treble

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    New Users : Get 8% off your first order.

    TPA3116D2|100watts x2@4Ω|Bluetooth 5.0


    1. Versatile Pre-Amplifier

    2. Treble & Bass Control

    3. Passive Speakers

    4. Remote Control

    Fosi Audio TDA7498E 2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp for Home Speakers 160W x 2

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    New Users : Get 8% Off with Code MCHDSP1XYBT0

    TDA7498E|160watts x2@4Ω|Mini Hi-Fi Class D


    1. Excellent Sound Quality

    2. Passive Speakers

    3. Suitable for Outdoor & Ceiling Speakers

    Fosi Audio V1.0B Power Amplifier 2 Channel Stereo Audio Mini Hi-Fi Class D Integrated TPA3116 Amp for Home Passive Speakers 50W x 2

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    Adopt TI TPA3116D2 chip to get clear and clarity sound, no pop, no audible noise, dead silent when nothing is playing through it. 50W X 2(4 ohms, 20Hz - 20kHz,...

    Fosi Audio V1.0G 2 Channel Stereo Audio Class D Amplifier Mini Hi-Fi Professional Digital Amp for Home Speakers 50W x 2

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    Advanced circuitry design, built-in speakers protection circuit, solid aluminum chassis for long time use, small size, good looks, simple functionality, and excellent sound quality; Best for bookshelf/computer/desktop/speakers in your room,...

    Fosi Audio T20 Bluetooth Tube Amplifier Stereo Amplificador Audio 50W Power Headphone Amplifier for Passive Speakers

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    QCC3031 wireless Bluetooth 5.0 core support aptX and aptX-HD, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting; 50W RMS X 2 power output(4...

    Fosi Audio FY29 829B Tube Class A Amplifier Bluetooth 5.0 Hi-Fi Parallel Single End

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    The tubes are FY29 (Russian) and the Americans called the tubes 829B. It is a composite tube in which two Cambodian tetrodes are packaged in the same glass shell. Using...

    Fosi Audio HD-A1 Hi-Fi Home Class AB Power Amplifier

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    RMS 50watts x 2(8 ohms, 20 Hz - 20 kHz, 0.02% THD) for 2-16ohm speakers. Similar to the HDAM circuit, adopts TOSHIBA 2SA1943 *2 and 2SC5200 as amplifier output chip...

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