LM3886 x2 + opamp preamplifier 68W 4 ohm amplifier PCB

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Brand:
Unbranded/Generic
MPN:
Does Not Apply
$9.99
 

 

 

This is the PCB of a stereo power amplifier using NS's renowned LM3886 power amplifier chip. The circuit contains a preamplifier stage. Either popular NE5532 or other high performance opamps can be used.

 

Product Specifications:

 

Output Power:68W x 2(4Ω)

 

Operating voltage :28V-0-28V

 

Operating type : Class AB type amplifier.

 

Input Impedance:47K

 

Output Impedance:4-8Ω

 

Features :

 

PCB size:117 mm x 95 mm; PCB thickness 1.6mm; 2 ounce thick copper plating.

 

 

 

This is a stereo amplifier.

 

We provide schematic and part list for this auction.

 

The assembled amplifier picture is attached for reference.