Just found out that 2 of my channels on my RF T400-4 (Old School gray) are dead, and I want to upgrade anyway, so it's time to replace it. Looking to keep it in the same area as far as space; maybe 7 inches (4 left and 3 right) to spare right now and 4 inches longer to spare, but a slight increase in power, around 100-125RMS @ 4 ohms.
