SA9023+PCM1794 DAC Decoder board USB DAC sound card 5V dac decoding finished board B8 004

SA9023+PCM1794 DAC Decoder board USB DAC sound card 5V dac decoding finished board B8 004
  • Продавец
  • Список ценUS $38.58piece
  • Продажная ценаUS $38.58piece
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HIFI DAC Decoder PCM1794 USB Sound Card Coaxial Optical Input TPA6120 Headphone Amplifier (Model No: WVDA-U203)




It is a HIFI DAC decoder with PCM1794 and headphone amplifier output, it sounds like clear spring water is generally sweet, ethereal sound field characterization leisurely beauty, sense of listening pleasure; it is able to express the passions, love and hate of music articulately, and easily pushed up HD800/HD650/HD580/HD600/K701/K702/Q701 headphones, sound charming and can be enjoyed consistently. The unit can connect to the smartphone playing, if your smartphone is native Android system, and support for OTG function, you can connect the decoder via the USB port, make your phone sound reborn.




1.    Support those ICs with USB 2.0 interface, transmission I2S.

2.    DAC sampling with PCM1794 that is the most high-end of BB Company, support 24bit/192k, distortion and dynamics are very idealistic, refreshing feeling.

3.    Headphone amplifier used the most high-end hi-fi stereo TI excellent TPA6120 amplification IC, low distortion and its driving force is particularly outstanding, perfect driving 16-600 ohm headphones.

4.    Coaxial fiber optic receiver used WM8805




Product Specifications


1.    USB input: CM108 supports USB2.0

2.    DAC: PCM1794

3.    Line Output: RCA Lotus head dual analog outputs

4.    Headphone output: 6.35 stereo jack

5.    Support System: Win2K, Win XP, Vista, Win7 (32/64), Win8, Mac OS X

6.    Input voltage: 220V AC 50/60Hz ± 10%

7.    Static power consumption: 15Watts

8.    Dimensions (L * W * H): 230mm * 170mm * 70mm

9.    NW: 2kg

10. Gross Weight:  2.5kg

11. Packing List:

U203 Unit x 1

Power cord x 1

USB cable x 1


about shipping

1. Worldwide Shipping (Except some countries).

2. Orders processed timely within 3~5 business days after the payment verification. 

3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.

4. The images shown are not the actual item and are for your reference only.

5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season

6. We supply 4 kinds of shipping services as below

A. Expedited Shipping: DHL, UPS or Fedex. For faster shipping and smooth transaction, we will change the shipping company among them.  Estimated Delivery Time: 3~7days

B. Standard Shipping: EMS, eParket (US available) or DHL Global Mail (Germany available only) Estimated Delivery Time: 3~7days

C. Economy Shipping: China Air Post Mail / Parcel, Hongkong Air Post Mail / Parcel, Sweden Post, etc.Estimated Delivery Time: 15~60days

D. Special Routes: Russian Special Route, Estimated Delivery Time: 30~ 40days;

                                   Australian Special Route, Estimated Delivery Time: 10~ 15days;

Import duties, taxes and other customs related charges all are not included into shipping cost . Buyers bear all responsibility for all extra charges incurred (if any).

return & refund

We will check the item carefully and make sure the quality before shipment. If some unexpected problems happened, please contact us firstly.If it is quality problem, buyer may submit argue within 7days after receiving the item, buyer must provide photos , video and other evidences to seller for identify. Man-made damaged, buyers take full responsibility.

1) .The buyer return us the goods and responsible for return shipping costs; after we receive the goods ,we will send a new product to buyer and pay for the resend shipping cost.

2) .If the goods (total price including shipping is less than 10USD) has quality problems, we will resend a new product in buyer next order; if buyer don’t plan to make a new order in the near term, buyer can pay the resend shipping cost and ask to resend a new product. 

3). Due to the taxes problem, buyer refuse to receive the goods, buyer need to be Responsible for freight out and home.

about guarantee

1. One year Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.

2. Defective items MUST BE reported and returned within the warranty period (with the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on aliexpress.

about feedback

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. 

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