JHS SD-1 Pro-Rhythm Drum Synth Tremolo A synth effects unit for

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

Comes with original box

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

Demo of this actual unit in action:

(Phaser would be a PS-1A and the fuzz was a Big Muff)

JHS SD-1 Pro-Rhythm Drum Synth Tremolo A synth effects unit forExcellent 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