1. Audio Amplifier Board, Of TPA3116D2 Chip 2. 60W+60W Output Power, Ultra-High Power 3. Effective Frequency Range 10Khz - 1Ghz, Adc Resolution 12bit, 4. Can Listen To A 10m Wide Signal Range In Real Time 5. Fm, Am , Single Frequency Single Sideband, Continuous Wave Constant Amplitude Telegraph Product name:Audio amplifier board Function type:audio amplification Product model:XH-M541 Chip model: TPA3116D2 x 1 Output channels:2 Power supply voltage:DC12-24V Standby current is about 40mA Output power:60W+60W (4Q) Power efficiency:above 90% Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:Silver Material:aluminum Package Contents: 1 * Digital Amplifier Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 2. 60W+60W Output Power, Ultra-High Power 4. Can Listen To A 10m Wide Signal Range In Real Time 1. Audio Amplifier Board, Of TPA3116D2 Chip 5. Fm, Am , Single Frequency Single Sideband, Continuous Wave Constant Amplitude Telegraph 3. Effective Frequency Range 10Khz - 1Ghz, Adc Resolution 12bit,