This is working schematic. A Discrete Class D with 2 sets of mosfet at 90Vdc supply will give you enough power to drive 18" speaker at pretty loud.
Don't ask layout
Don't commercialize
Try if you like, as it is. Don't try if you doubt it.
Ltspice file is attached.
Regards,
Kartino
Don't ask layout
Don't commercialize
Try if you like, as it is. Don't try if you doubt it.
Ltspice file is attached.
Regards,
Kartino
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