JHS SD-1 Pro-Rhythm Drum Synth Filter Great Gibson amp marketed under

Great Gibson amp marketed under the Maestro label

In the External Loop position the feedback path goes through the Loop Out Jack and the Loop In Jack

scratches and marks to the corners

one noticeable scratch on the top panel

I recently used it on an album project and it’s just become indispensable for me

JHS SD-1 Pro-Rhythm Drum Synth Filter Great Gibson amp marketed underExcellent 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