MATRIXSYNTH: GRP-A4 Analog Synthesizer SN 003

Sunday, January 28, 2018

GRP-A4 Analog Synthesizer SN 003


via this auction

Update: this one was re-listed. The link above will take you to the new listing.

"Offers 3 full-feature oscillators, plus 2 discrete LFO's. S&H, Noise, Mixers, 2 ADSR, 16-Step sequencer, A-440 generator. 12dB State variable filter and 24dB Low pass filters, Glide, Auto-pan, accepts external signals, Stereo Headphone TRS jack. CV/gates in and out. MIDI and USB in rear. Complex routing features: provides virtually the same flexibility of a modular without the need for patching. The A-4 is single-voice, and does not store patches.

Audiophile timbral quality. Truly holds its own with ANY other synth. One of the most beautiful synths ever made."

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