A-100, Doepfer, A-110-2, A-111-2, A-118, A-127, A-135-4A+B, A-138o, A-145, A-147-2, A-180-1, A-180-2, A-187-1, A-197-3 Doepfer A-100 Modular Synthesizer System – A-127 VC Triple Resonance Filter Video 13. April 2020 Franz K