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Phil Allison[_2_] Phil Allison[_2_] is offline
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Default 250W amp - Mark Bass , Little Mark 250, of 2008, Italy


"N_Cook"

I checked the pcb traces and pins 1 and 4 are swapped over on that
schematic
, the 270K dropper agrees but ground and supply are swapped so pinning
agreement with those IR... ones



** Told ya ....



..... Phil