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1.WM8741 is a very high performance stereo DAC designed for audio applications,it is the best DAC chip so far,Audiophile's goal of DAC DIY project.It is in professional design to obtain very good sounding.
2.WM8805 is a high performance consumer mode S/PDIF transceiver with support for 8 received Channels and 1 transmitted Channel.The audio data interface supports I2S, left justified, right justified and DSP audio formats of 16-24 bit word length, with sample rates from 32 to 192ks/s.
3.There is a connector on the board for optional cm6631a USB input sub-card.It has 24bit/192 Khz output sample rate. this price include the cm6631a usb input sub-card.
if you do not need, you can email me
4.The OPs use 2pcs NE5532.
You can upgrade the opamp if you like,The sound more better：OPA627 or other, or the 1PPM 12M TCXO
Input: Coaxial, Optical,USB
Sampling rate: USB 24bit/192Khz,
Power supply: 115V OR 230V
External size :W=150mm,D=231mm, H=60mm
Package weight:about 2.5kg
Tracking number will be provided.
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Usually all orders are processed and shipped within 7 working days.
When will my order ship?
Most order ship within 24 hours. After execute an order, we will send tracking number by e-mail, and providing inquiry addresses.
Can you ship to my country?
we can ship to your country.we can ship single item samples or large orders to more than 100 countries.
When will my order arrive?
This shipping method is the fastest available. Delivery times are between 3 - 5 days to all major destinations. Shipping costs vary with item, but all orders that use expedited shipping will receive a 36% discount on shipping costs.We also have Expedited options available for most items, which means your order will arrive 3 or 4 business days after it leaves the warehouse.
Easy 365-Day Returns
We're committed to your total satisfaction. If, for any reason, you're not completely happy with your purchase, you can get a full refund of the product price and any associated tax, within 60 business days of receipt of the item(s). To receive either a credit toward an exchange or a credit on your charge account, please note that all returns and exchanges must be in new, unused or unworn condition with the original tags and stickers attached. Items deemed worn, used, dirty or missing tags will be returned to purchaser at their expense and no refund will be issued. Women's swimwear is eligible for return only if the sanitary liner is place. Underwear, Customized and personalized items are not returnable. Since lost return shipments are the responsibility of the customer, be sure to obtain a tracking number from the courier for the return shipment.
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