Hi all I bought a rcf 312a powered monitor to try to repair one fuse had blown inside I replied it and the horn seems to work but the woofer main 12inch speaker is distorted and very low I checked rail voltages and they seem to be ok I removed the sap16n and p and irfp140 irf9140 and checked out ok on multimeter i have made a signal tracer which works good just after a bit help where to check, the amp was in protect mode when I bought it i replaced fuse and It turns on with no protect inhave schematics I'll post help would be really appreciated I'm just getting into electronics fixed a powered...

Re: New Members - please post your introductions here

Hi all my first computer ever was a vic20 then a Commodore 64 then probably my favourite a Amiga 500 which was light years Better then onto pcs a 386 486 Pentium laptops nowadays a tablet much quicker for general stuff and i use a laptop or pc for more serious stuff I was a pc computer repair guy for 14 years more so pc builds virus scans blown psus changing out motherboards not fixing them!

Still it comes in handy now and then always loved electronics soldering and things tech related great forum by the...