Assembled LM3886 + OPA2604 Plus amplifier board (with audio) 68W+68W


Specifications:

Using original laser dark word LM3886TF, OPA2604.
Resistance selection Rings metal resistance, the main circuit employs a precision of ± 1% metal film resistors rings,
ensure the machine a good signal to noise ratio.
Audio input distortion lowest direct coupled mode, the main use of electrolytic capacitors pitched NOVER audio-specific capacitance brand, capacity 1000UF / 50V * 2, ensure strong support for a steady stream of power.
1.6mm thick sheet using double-sided PCB, 2.0 oz copper thickness, HASL whole process to ensure that the size of the current through the good performance. PCB-class quality
pecial add current advanced UPC1237 speaker protection circuit, effectively control the boot impact sound, make your speakers more secure.

Board 1, 2, 3 for three different options,
1. Short
2. Short
3. Short


1. Connect for pure power amp output,
2. The pre-mix output level after +
3. preamp audio output with a + after the class, increase the output bass sound better

 

Parameters:

 

Working Voltage: AC24V-0-AC24V
PCB size: 155 * 74 * 50MM


 

Package:
 
1pc Assembled LM3886 + OPA2604 Plus amplifier board (with audio) 68W + 68W
 
 
 

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 complicated fees. Please let Us know before payment if you need
2. international shipping needs complicated shipping procedures (such as both countries customs, transit stations etc.), will also 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 years 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 repair repair within 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 business ways.
 
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