The Power amplifier using final transistor 2SA1943 and 2SC5200 12 Set, for more powerful output amplifier using an original transistor. You can see the PCB Layout transistor as many as 12 sets by channel (Mono Amplifier) in order to issue a power of 1600W or 1,6kW at supply voltage 65VDC.
Below Updated the power amplifier builds completed and tested see the image and video:
|The speakers used 15"x2 12"x2 2x tweeter|
|1600W Power Amplifier Completed|