@drivingwatts I used the m504 amp with my tx-890 as the pre for quite a while, loved that amp,
I ended up completely melting the back plastic binding posts, one afternoon, I was crushed, it was then, I realized I needed an amp with POWER, and a low OHM capability.
i still love the m504, smooth sound, good headroom, great bass.
Congrats on a great old school amp.
It’s 165W @ 8-ohm..? If I remember correctly.
the destruction was my fault, I had a pair of cerwin vega d-9’s AND at-15’s hooked up and ran both pairs,
with a short stint with the SE-380 cerwin Vegas with the delta speaker face. Those didn’t last long.
anyway, that lil m504 was a d stood tall at a 0-1 OHM load for quite some time. Great tough amp.
moosehead makes me gum flap.