160W+160W+220W 2.1 Bluetooth Sound Amplifier Board Heavy B Amplifier Module DSP ADAU1701 TDA7498E Audio Amplifier AMP

Features:1.Using high quality materials, product quality is guaranteed2.DAS series A1 products are equipped with high-performance DSP ADAU1701 chip, which is a complete single-chip audio system with 28/56-bit ADC, DAC resolution and calculation accuracy, with extremely high signal-to-noise ratio ADC of 100dB, DAC of 104dB3. Users can adjust various s of the audio system through potentiometer or APP, including gain, left/right gain balance fine-tuning, high-pa/band-pa filtering, total volume, stereo volume, subwoofer volume and so on.4.EQ mode only the main volume knob effective stereo and subwoofer volume set by APP, 10-band EQ adjusted by APP, all s are automatically memorized after setting and will not be lost.5.FILTER mode only the main volume knob is effective, stereo and subwoofer filter gain and cutoff frequency set by APP, all s are automatically memorized after setting and not lost.

:Product Model: DAS A1Adaptable power supply: working voltage range 15-36VDC recommended voltage 24-32V, current 8A or more DC power supplyBluetooth chip: Jelly 5.1, nsmiion distance 15 metersInput mode: Bluetooth + AUX + U disk / sound cardNumber of s: 2.1, left and right s + subwooferAmplifier chip: two TDA7498E

Package include:Subwoofer amplifier board * 1Acceory set *1