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    Fosi Audio BT20A PRO Bluetooth Amplifier

    🚚 Order within the next 2 hours, 15 minutes for delivery by 18 Jun, 2024.
    Input Voltage


    High-End Amp Chip Integrated

    • 300 Watts x2 Power Output: Provided by the TI TPA3255 chip which features an advanced feedback design and proprietary high-speed gate driver error correction. In addition to excellent audio performance, TPA3255 achieves both high power efficiency and very low power stage idle losses below 2.5W.

    • High Efficiency: A significant upgrade from the BT20A amplifier. There're two plug-ins NE5532 Op-Amps can be replaced byMUSES02OPA2604APOPA2134PAOp-Amps etc. To create a different sound quality. SNR≥108dB; THD≤0.005%.

    • Upgraded Bluetooth 5.0 connectivity: By pressing and holding the volume control for five seconds, the Bluetooth pair can be cleared. In addition, it has a Bluetooth memory function, so it can be easily paired the next time. It also receives an alert tone.

    • Sound Control: With its unique design, the BT20A Pro amplifier for home audio has a wide range of bass and treble controls. Alternatively, you can turn the treble and bass effects to a middle point to listen to the original sound without effects.

    BT20A PRO

    Specifications Details
    Model BT20A PRO
    Output Power 300Wx2 @4Ω
    Terminating Impedance 2-8Ω
    Input Mode Bluetooth + RCA
    Output Mode Passive Speakers + Pre-out
    Frequency Range 20Hz-20kHz(±1.2dB)
    THD ≤0.005%
    SNR ≥108dB
    Chip Set TPA3255
    Bluetooth Transmission Distance Up to 50Ft
    Bluetooth Transmission Format SBC/AAC
    Device Dimension 5x5x1 inches
    DC Input Range 24-48V
    Power Supply 32V 5A

    What‘s in the box?
    Item Quantity
    BT20A Pro Power Amplifier x 1
    Bluetooth Antenna x 1
    32V 5A Power Adapter x 1
    AC Cord x 1
    User’s Manual x 1