JSH DRUM SYNTH PRO RHYTHM

via this auction
"Controls include:
VCO1
SQUARE WAVE
WHITE NOISE
RING MOD
VCF
FREQUENCY
HPF
LPF
BPF
RESO
LFO
MOD
DECAY"

Note it's actually JHS and not JSH.

JHS SD-1 Pro-Rhythm Drum-Synth

previously posted
YouTube via fuzzpedal0101 — November 10, 2009 — "Random tweaking of the JHS SD-1 Pro-Rhythm Drum-Synth. Excuse the peaking recording levels - this thing is quite unpredictable!

I've never seen a demo of this thing so I thought I should do my bit.

This unit is battery powered.
Parameters from Left to Right

- VCO 1 Freq.
- VCO 1 Square/Noise/Ring selection switch

- VCF Freq.
- VCF LP/BP/HP selection switch
- VCF Reso

- VCO 2 Freq.
- VCO 2 LFO/OFF/Squiggle (hf modulation) selection switch
- VCO 2 Modulation Amount to VCO1 or VCF

- Sweep VCO 1/2 Selection Switch
- Sweep VCO Direction/Amount
- Sweep VCF Direction/Amount
- Sweep Decay

- VCA Decay
- VCA Volume"

JHS Pro Rhythm Analogue Drum Synth

Previously posted
YouTube via virtuaswindon — March 07, 2010 — "JHS Pro Rhythm Drum Synth Analogue Drum Pad, as used on countless 1970s disco tracks, DUB reggae beats etc."