well. i just played an SWR 750X through both the gk neo series and a 4x10 goliath IV. Goliath won (3 ears approved). i play a 1992 yamaha 6 string TRB-6P. the 4 x 10 goliath actually has a lower frequency rating than the 6x10 cab (40 Hz and 55 hz, respectively), which i did not play, but the...