TDA7850 2.1 Channel 2*80W+120W Class AB Power Subwoofer Amplifier Board

[MOD-04-016]
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Availability: 114 items
SKU
MOD-04-016
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$16.75

The TDA7850 2.1 Channel 280W+120W Class AB Power Subwoofer Amplifier Board is a high-quality amplifier designed to deliver robust audio performance. This Class AB amplifier supports up to 280W stereo output and an additional 120W for pure bass, making it ideal for a variety of audio setups, including home theaters and car audio systems. The board features multiple input options, including 3.5mm audio line input and 3P 2.54mm terminal block input, and supports a range of speaker impedances. Equipped with professional-grade components and comprehensive protection features, it ensures reliable operation and high-fidelity sound reproduction.

Specifications of TDA7850 2.1 Channel 2*80W+120W Class AB Power Subwoofer Amplifier Board

  • Operation Voltage: DC 12-18V

  • Output Power: 2*80W stereo (18V/4Ω) + 120W pure bass (18V/4Ω)

  • Channels: 2.1 channel (2 stereo + 1 subwoofer)

  • Input Method: 3.5mm audio line input or 3P 2.54mm terminal block input

  • Supported Impedance: 2Ω, 4Ω, 6Ω, 8Ω speakers

  • Dimensions:

    • PCB: 72.36x66.65mm

    • Overall (including heat sink): 72x98x27mm

  • Mounting Hole Spacing: 25.4x48.26mm (compatible with Bluetooth module spacing)

  • Mounting Hole Size: M3

  • Protection Features: Power input reverse connection protection, short circuit protection, overheat protection, overcurrent protection

  • Potentiometer Handle Opening: 7mm

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