D.I.Y. Audio And Speakers

150W Amplifier 

 

 


 

This is a nice one.

In Portugal each LM12CLK costs (in Nov 2000) about $45 (USD).

It becomes a cheap 150W Amplifier, and as the final size is the same of the transformer, we can say it's a litlle amplifier with a big soul.

I've tested it in my Home Theatre Subwoofer for almost an year. The excellent bass response is the way that I used it in a application like that.

The schematic is in fig.1.

 

Figure 1 - The LM12 Bridged 150W Amplifier Schematic

 

And here is the PCB and the component Layout (fig.2 ).

 

 

NOT READY YET

 

Figure 2 - The PCB and Component Layout

 

 

 

 

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