WM8740 + PCM2706 Bluetooth receiver USB DAC Decoder AC9-12V 16bit 44.1k-48kHZ




Specifications:

This is assembeld and tested board


with Bluetooth audio receiver + external antenna, 16-24bit 44.1-48K,, USB receiver with PCM2706, support 16bit 44.1-48K output. WM8740 decoding chip, JRC5532 dual opamp, delicate mellow, warm. it also has Line (RCA)output and headphone output interface.

works voltage AC9V-12V   ( can not use DC voltage）

PCB size: 82mm*110mm


Features:

Bluetooth (BHT) and USB input switch, can be easily connected phones, tablet PCs and other Bluetooth device or computer USB

USB using a dedicated PCM2706, active crystal 12M

BHT 4.0 Bluetooth HiFi Receiver Module (I2S signal switching chip 74HC157)


USB support: 16bit44.1-48k

Bluetooth support: 16-24bit44.1k-48k, received ≤10 meters.

Wolfson decoder chip WM8740, has a good musical expression. By many senior European and American audio manufacturers use!

The filtered output using a dual op amp JRC5532DD. And with op-amp socket, according to their preferences change with different op amp.

AC9-12V AC input, multiple power supply, (+ - 10V, + 5V, + 3.3V * 2) in terms of dynamics and timbre have a very good performance.

ON (An Meisen) LM317, LM337, LM7805 three-terminal regulator IC.


Package:

1pc WM8740 + PCM2706 Bluetooth receiver USB DAC Decoder






Payment Method: PayPal preferred




Shippment:

1.We provide free shipping to international via China Post Airmail or Hong Kong Post Airmail, and every parcel will be registered with tracking number. We can also ship by UPS/EMS/DHL/FedEx for alternative shipping method for corresponding fees. Please let us know before payment if you need split shipment.
2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions etc, If you have not received your shipment within 30 days from payment, please contact us.
3.Time of Delivery:Based on the China Post Airmail or Hong Kong Post Airmail and our experience, kindly please be noted that To United States / United Kingdom / Australia, it takes around 10-15 business days; To Canada, it takes around 12-18 business days; To Brazil / South America, it takes around 25-35 business days. To Italy / France / Spain / Germany/ Eastern Europe, it takes aournd 15-20 business days.

Returns & Replacements & Repair:

We accept returns & replacements within 14 days from the day the customer receive the products, please make first contact within 14 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways.

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