Ok, looking to my GK fans out here. My main amp is an Ampeg V4B Reissue. Great for small gigs etc. My dilemma, the cost and potential scarcity of tubes in the not too distant future. That said, I'm looking for a change of pace and KNOW that the two mentioned GK Heads get (rightfully) a TON of love. I mean that growl IS pretty sick. Anyway, give my (extremely) limited knowledge of GK amps other than very superficial things. Which would you go with for a punkish/power-pop style band. I play Precision and PJ style basses, for ehat that is worth.