Whowantsamustache":hr4iyykt said:
Go for it. Blackbacks rule. Are they 55hz or 75hz? Either way I like them both. The g12m 55hz are the worst ones .
I had a 74 1960a that had the cream magnet cover G12M 55hz...and I've had 3 BB cabs from 76-78 that had G12M 75 and G12H 55 and that 74 cab shit all over every GB cab I had. Those RIC cones rule.
Maybe the Kurt Mueller G12M 55hz are garbage, but the earlier versions are incredible.