1pair 1969 amplifier board New CG69 Super LM3886 LM1875 TDA1521 LM4766 TDA203


Parameter Description:


Some parts are disassembled models, please buyers know, thank you!

Standard DC27v power supply good sound quality, single board current reserve greater than 3A. 12-35V can also be used.

Mirror Siamese board, break open is a pair

Imported devices, sound quality improved by 20%. The main performance in the low frequency has, the sound density, but the sound is a little slower.

Selection of paired linear disassembly 2N3055, all gold sealed tube amplification thick and warm, durable. Customers can also be replaced by other gold-sealed tubes according to their own preferences.

Improved on the basis of the classic, can directly replace the old 69.

Board length 10CM, including angle aluminum width 7.2CM, the bottom of the screw cap to the top of the angle aluminum about 3.5CM. 
 
The two holes spacing 5CM, 2 holes to the side of the angle aluminum 2.5CM. manually open the hole, the measurement of a slight error is normal.

DC 27V, the actual output of 8.1W, the calculation method is the voltage times the current divided by 4 = power
 
 
Package:
 
1pair 1969 amplifier board new CG69 super LM3886 LM1875 TDA1521 LM4766 TDA203
 
 
 
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