The Greg 50W tube guitar combo is the Greg Koch signature guitar amp from Koch. Packed to the brim with state of the-art-wiring and old-school tube power, this amp … Free shipping for many products! Brand new padded Studio Slip cover included worth $110.Listen to any Wildwood Guitars video with Greg playing all kinds of guitars in his demos with this amp. With 30 years of experience, the brand has refined its lineup significantly since the early days, now boasting a range of classy boutique-style amps. It's the result of a year-long collaboration between Koch Amps and the legendary guitar-slinger. Unleash the beast with this powerful piece of technology. "The Greg" is the signature amplifier of flamboyant blues rocker Greg Koch. The Greg is a 50 watt, … Find many great new & used options and get the best deals for Koch Amps The Greg Koch Signature Guitar Combo Amplifier, 50w, All Tube at the best online prices at eBay! Ready to DealLike new. Koch Electronics has been building guitar amplifiers since 1988. You guessed it: it's "The Greg" by Koch Amplifiers. Never … It’s outstanding! Free shipping for many products! There is only one amplifier out there that can match the gristle and gravitas of the one and only Greg Koch. Find many great new & used options and get the best deals for Koch Amps "the Greg" 50w 2x10 Tube Combo Amp at the best online prices at eBay!