JHS SD-1 Pro-Rhythm Drum Synth Tremolo Comes with original box

Comes with original box

The tremolo section has two modes

Runs off a standard 9v battery (supplied)

We can also supply replacement instructions for all Roland echoes and tried and tested replacement Roland tape loops

A synth effects unit for brass/woodwind players that works brilliantly with guitar

JHS SD-1 Pro-Rhythm Drum Synth Tremolo Comes with original boxExcellent drum synth. Full of disco and dub goodness. Only selling this one because we picked up another. Serviced and working well. The JHS SD 1 is a 2 oscillator synth with a switchable LP HP BP resonant VCF. VCO 1 has Noise, Square and Ring Mod. VCO 2 is switchable as an LFO which can affect VCO 1 or the VCF. It also has a sweep generator which can affect either or one of the VCOs, and the VCF with independent variable polarity and depth, and