Rare unit from Carlsbro. reverb works on all inputs. Has the original cover.
Vintage Carlsbro Spring Reverb Unit Tank Suit Guitar amp etc
Vintage Hammond Spring Reverb Unit Assembly ER-20
Vintage 2-spring Reverb Tank for Guitar Amplifier ~ Peavey XR 400B 2GC2C1B
Spring Reverb with Electronic Circuit - Spring Reverb with Electronic Circuit
Yamaha EM-90 Vintage Analogue Beatbox Drum Machine Mixer W/ Spring Reverb 100V
