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    Power Light Won't Illuminate

    I just bought a new Acoustic B450 bass combo amp. Great amp--punchy, lots of power, wide range of EQs, etc. Guitar Center was clearing these out and I received a floor model from an out of state store. The amp light won't illuminate. I slid out the amp and verified the wiring was connected...
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    Recommendation for Bass Amp Head

    I am considering the GK 212 MBE - 2x12, 600 Watt 4 ohm cabinet and would like your recommendation on a decent amp to drive that. I don't need a ton of boutique stuff like effects, etc. but i do like at least 4 EQs min. I know very little about compatibility between speaker cabinets and...
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    Tightening Down Speakers

    Anybody know how tight the speakers should be in a cabinet? I bought a (used) GK MB210 combo amp and the twin 10s have the typical 7 (or 8--can't recall the exact #) screw-down pattern. Whenever I buy a used amp I like to remove the grill face and tighten down the speakers and tweeter or...
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    GK MB210 Tweeter Replacement

    I am on my third GK MB series combo amp (two MB210s and an MB212) with tweeter issues. I'd like to replace the OEM Piezo with something more "durable". Any recommendations? I have an approximate 2" diameter insertion hole for installation purposes, although I suppose I could enlarge that if...
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    Gallien-Krueger MB212 --- Any Comments?

    I am considering the GK MB212 combo amp for my keys. I play LH bass along with (mostly) Hammond type sounds in the right hand, and pianos on another keyboard when applicable, and I usually prefer bass combo amps to "keyboard" amps for my keys. They've got more guts, oopmh and just seem less...
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    Best Bass Amp For Keyboardist

    Hi All: As a keyboardist who plays LH bass I have used TalkBass several times to view recommendations and comments on bass amps. I have found bass amps to be a much "better" sound system for my keys and LH bass output than traditional "keyboard" amps, in terms of providing solid mids and...