{
  "source": {
    "title": "Technical Details A-100",
    "url": "https://www.doepfer.de/a100_man/a100t_e.htm",
    "retrieved": "2026-10-16"
  },
  "published": {
    "audio": {"quote": "typically in the 10Vpp range (from -5 V to +5 V)", "vpp": 10, "min_v": -5, "max_v": 5},
    "lfo": {"quote": "typically from -2.5 V to +2.5 V (5 Vpp) for LFOs", "min_v": -2.5, "max_v": 2.5},
    "adsr": {"quote": "from 0 V to +8 V for ADSRs", "min_v": 0, "max_v": 8},
    "gate": {"quote": "rectangle shaped signals with typical voltage levels of 0/+5 V", "low_v": 0, "high_v": 5},
    "gate_thresholds": {"quote": "any voltage beyond about +3V is treated as high; any voltage below 1V is treated as low", "high_min_v": 3, "low_max_v": 1},
    "gate_withstand": {"quote": "all A-100 modules will withstand gate/trigger/clock signals up to +12V", "max_v": 12},
    "pitch_cv": {"quote": "an increase of 1 volt corresponds to an increase of one octave in the pitch", "v_per_octave": 1},
    "pitch_zero": {"quote": "A certain CV value (e.g. +1.0V) is not assigned to an absolute pitch !", "absolute_pitch_assigned": false},
    "impedance": {"quote": "(the page states no input or output impedance)", "source_ohm": null, "load_ohm": null},
    "bus_cv": {"quote": "modules may work as transmitter for the CV signal to the bus (e.g. A-190-1 ... A-185-1); modules can pick-up the CV signal (e.g. A-110, A-111-1) from the bus; only ONE transmitter for CV", "carries": "1 V/octave pitch CV"},
    "bus_gate": {"quote": "modules may work as transmitter for the Gate signal to the bus (e.g. A-190-1 ... A-164-1); modules can pick-up the Gate signal (e.g. A-140, A-111-5) from the bus; only ONE transmitter for Gate", "carries": "0/+5 V gate"}
  }
}