Description
 

ADAU1701 2.1 DSP Audio Processor Pre-tone Adjustment Volume Control Board Electronic + Breakout Board                              



DAU1701 DSP Mainboard + interface board

Applications:
    Speaker Equalization
    Active Crossovers
    Subwoofer Integration
    Noise Cancellation System
    Digital Car Audio System
    Home Theater, Karaoke, Musical Instruments

 
 High Sound Quality:
This Audio DSP board employs the Analog Device ADAU1701 whose signal processing is compara-ble to that found in high end studio equipment. The dynamic range of its Two Σ-Δ ADCs and four Σ-Δ DACs reaches high up to 98.5dB. Each ADC has a THD + N of -83 dB, and each DAC has a THD + N of -90 dB. Besides, the optimal PCB layout of power filtering and signal loop as well as the capacitive compenents also contribute to the high sound quality.

Power supply products: : DC5V power supply, interface board DC3.3 V power supply
The interface definition of products:
POT1   bass gain
POT2   bass cutoff frequency
POT3    high cut-off frequency
POT4    high gain

 

 

 

 

 

 

Product size：

 

Payment Terms
 
1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping Terms
 
- For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.
Return Terms
 
1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.
Custom Duties & Taxes
 
1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.
2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.
Feedback
 
1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.

 

On Mar-22-21 at 00:26:27 PDT, seller added the following information:

DataCaciques