Mosfet Amp help

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Hi Again

Your schematic looks like a Class-D amplifier if I am not mistaken.
The only thing you really need is a suitable Switchmode power supply
www.coldamp.com have suitable power supplies on their site.

However this amp of yours requires 3 supplies.
Try linking the 79 volt supply via a power diode to the 100 v rail and run the whole lot from a +-80 volt rail.
This only leaves the +15 volt logic supply to worry about.
As I mentioned above one of coldamps SMPSs would do the trick.
 
HI,

Change the think of amp and finely this design is ok its my thouth because this tested by my friend and now i will design pcb for it please send you all veluable suggetions

Best Regards
 

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