<div class="detailmodule_dynamic"><kse:widget data-widget-type="customText" id="1005000004074434" type="relation"></kse:widget></div><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div><br/><strong><span style="font-size:20px">Features:</span></strong><br/>1.Using high quality materials, product quality is guaranteed<br/>2.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 104dB<br/>3. Users can adjust various parameters of the audio system through potentiometer or APP, including gain, left/right gain balance fine-tuning, high-pass/band-pass filtering, total volume, stereo volume, subwoofer volume and so on.<br/>4.EQ mode only the main volume knob effective stereo and subwoofer volume set by APP, 10-band EQ adjusted by APP, all parameters are automatically memorized after setting and will not be lost.<br/>5.FILTER mode only the main volume knob is effective, stereo and subwoofer filter gain and cutoff frequency set by APP, all parameters are automatically memorized after setting and not lost.</div><div><br/></div><p><strong><span style="font-size:20px">Parameter:</span></strong><br/>Product Model: DAS A1<br/>Adaptable power supply: working voltage range 15-36VDC recommended voltage 24-32V, current 8A or more DC power supply<br/>Bluetooth chip: Jelly 5.1, transmission distance 15 meters<br/>Input mode: Bluetooth + AUX + U disk / sound card<br/>Number of channels: 2.1, left and right channels + subwoofer<br/>Amplifier chip: two original TDA7498E</p><p><strong><span style="font-size:20px">Package include:</span></strong><br/>Subwoofer amplifier board * 1<br/>Accessory set *1<br/></p></div></div><p><br/></p>