Vongon Onset Early Digital Rare bass line synthesizer and

Rare bass line synthesizer and sequencer along the same lines as a Roland TB-303

These amps are now a mass of out of spec and failing components and need work to sound as they should - it now sings

It is in perfect working order and sounds fantastic: he calibrates them to Roland factory spec

We do not recommend using cheap generic Chinese mains transformers and can supply high quality UK-made transformers if required

Vongon Onset Early Digital Rare bass line synthesizer andONSET is an auto volume swell effect with rise times ranging from 100 milliseconds to 2 seconds. Two sliders are used to control the detection circuits sensitivity and the volume fade length.