Speaker Amplifier Board Microphone Sound Module Professional Anti Howling TPA3116D2 2.1 Channel

Description:

- 【High Performance】: The ZK-MT21S power amplifier board features a 2.1 stereo 50W+50W+100W output, driven by the TPA3116D2 chip for crisp and powerful sound

- 【Versatile Input】: The audio power amplifier module supports Bt+AUX+USB+MIC input, the Bt transmission range is up to 15m

- 【Wide Compatibility】: The microphone and sound module works with 20-50W speakers and accepts DC 12-24V/10A power (AC not supported), making it ideal for DIY audio projects or upgrades

- 【Intelligent Protection】: The power amplifier board is built in overvoltage, undervoltage, overheating, DC detection and short circuit protection for reliable performance

- 【Feature】: The audio power amplifier module supports two channel microphone input, has echo adjustment and anti howling technology (microphones not included)

Specification:

- Material: pp, metal

- Model: ZK-MT21

- Chip Model: TPA3116D2

- Bt Transmission Range: 15 meters

- Input: Bt + AUX + USB Input + MIC

- Sound Channels: 2.1 Channels (50W + 50W)

- Speaker Compatible: 20-50W for Left and Right Channels Features: Double Microphone Input Power Supply: DC12-24V/10A or less (AC power not supported) Size Chart: 7.5cmx9cmx1.5cm/2.95inchx3.54inchx0.59inch

Package Includes: 1 Set Power Amplifier Board

Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.