I am contemplating the purchase of a 'semi-dead' Hafler P3000 (120V) before making an offer and modding to 230V.
By looking at the schematics, the amps needs +/-18VDC and +/- ??VDC (unmarked higher voltage for the ouputs).
Does anyone know the volt and power specs of the original transformer labeled TT-1531?
Thanks.
By looking at the schematics, the amps needs +/-18VDC and +/- ??VDC (unmarked higher voltage for the ouputs).
Does anyone know the volt and power specs of the original transformer labeled TT-1531?
Thanks.
I am guessing that a 150W/8ohm amp with double lateral Mosfets needs 55-60VDC rails for the outputs and requires ~250W/channel.
So the secondaries should be 40-42V.
So the secondaries should be 40-42V.
I would suggest a secondary voltage level of 44-46 volts.So the secondaries should be 40-42V.