Bluetooth 5.0 Amplifier 2 Channel Stereo Amp Receiver Class D Amplifier for Home Audio System - Fosi Audio BT20A With 24V Power Supply

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Color: Black
Sale price$69.99 Regular price$79.99


  • 100W Max X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with a 24V power supply, can drive 280watts(8 ohms), 320watts(4 ohms) 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 5.0 core, up to 33ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established;

    Compare with the old version :

    1. No sparks flying when the power supply plug-in;

    2. Adop QCC3003 Bluetooth 5.0 chip that improved the sound quality

    Extraordinary Clarity Hi-Fi Sound

    Instant setup with phones, tablets, and almost any other Bluetooth-enabled device. QCC3003 chip ensures your devices maintain a strong, stable connection up to 50 Ft away for skip-free music.

    Advanced Audio Architecture

    The High-Performance Texas Instruments TPA3116D2 Chip presents music with rousing highs and deep lows. Even at high volumes, there’s less than 0.04% harmonic distortion resulting in remarkable clarity.

    Irresistible Finish

    Fosi Audio BT20A curved edges and sleek controls accentuate its unibody design. With truly useful features, and thoughtfully designed premium enclosures. A new generation: exquisite design, improved operation.

    Drive passive speakers

    Perfect if you prefer separate passive speakers and preamps for your audio setup. 100 watt per channel power output can drive most home passive speakers to create astonishing Sound. Easy to fit your audio system with Bluetooth and RCA input

    Upgraded DC Outlet

    The old version or other brand amplifiers sparks flying when power supply plugin, it's unsafe. With a built-in power protection circuit, there are no sparks flying when you plug the power adapter into the amplifier. Safe for use!

    24V/4.5A Power Supply

    Unlike other amplifiers come with a cheap 12V power supply. Fosi Audio BT20A equip with the energy-efficient and stable power supply which got authoritative certification by many security tests, can get an astonishing sound.


    • 1. Power supply range: 12v-24v;
    • 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.Bluetooth chip: Qualcomm QCC3003
    • 12. Power supply: 24V 4.5A
    • 13. Supplied Accessories: Amplifier, Power supply, AC power cord, Manual.

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