bluetooth amplifier
bluetooth amplifier 4.2
4.2 bluetooth amplifier
amplifier home audio
2 channel amplifier
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home amplifier
integrated amplifier

BT20A Bluetooth 4.2 Stereo Audio Amplifier [2019 Updated]

Fosi Audio

Regular price $79.99 $76.99 Sale

  • 2019 NEW MODEL
  • 100W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with 24V power supply, can drive 280watts(8 ohm), 320watts(4 ohm) speakers, (For passive speakers only, not the powered speakers.)
  • Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home;
  • Home integrated digital amplifier, 18-month warranty, you can return the item if you have any problems;
  • Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier exclusively designed for the customers who pursue HiFi sound;
  • Bluetooth 4.2 core, up to 33ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established;
    Compair with the old version :
    1. No sparks flying when the power supply plug in;
    2. Adopt CSR64215 Bluetooth chip that support aptX and aptX-LL, also improved the sound quality


    1. Power supply range: 12v-25v;
    2. THD: ≤ 0.5%.
    3. Frequency Range: 20Hz - 20kHz (±1 dB);
    4. SNR: ≥ 98dB;
    5. Input sensitivity: ≤ 280mV;
    6. Bluetooth transmission distance: 28ft;
    7. Terminating impedance: 2Ohm - 8Ohm;
    8. Output power: 100W + 100W;
    9. Input mode: Bluetooth and Analog;
    10. Bluetooth Name: Fosi Audio
    11. Power supply: 24V 4.5A
    12. Supplied Accessories: Amplifier, Power supply, AC power cord, Manual.