Tech21 Boost RVB Reverb - Used 20_eg-audit the Custom Core H-150 is

the Custom Core H-150 is constructed from a genuine mahogany back with a curly maple top

bubbling thickening effect

decaying voice introduces an element of off-kilter spaciousness to a signal while Sonar's octave reverb effect highlights different low and high octaves present in the signal

a collection of always-listening micro-loopers

Block-steel bridge saddles

Tech21 Boost RVB Reverb - Used 20_eg-audit the Custom Core H-150 isBy incorporating a clean 9dB boost to a user tweakable, lo fi analog reverb, the Tech 21 Boost R. V. B. can infuse degrees of warmth and greater dimension to a traditional sound. This unit is in good condition with some velcro on the bottom.