{
  "description": "Gate and downward expander: opens above the threshold, closes below it minus the hysteresis after the hold time, and expands at the chosen ratio down to the range floor.",
  "id": "org.sournd.dynamics.sluice",
  "kind": "dynamics",
  "latency": 0,
  "name": "Sluice",
  "params": [
    {
      "default": -45.0,
      "key": "threshold_db",
      "max": 0.0,
      "min": -80.0,
      "name": "Threshold",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 0
    },
    {
      "default": 4.0,
      "key": "hysteresis_db",
      "max": 20.0,
      "min": 0.0,
      "name": "Hysteresis",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 1
    },
    {
      "default": 60.0,
      "key": "range_db",
      "max": 90.0,
      "min": 0.0,
      "name": "Range",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 2
    },
    {
      "default": 10.0,
      "key": "ratio",
      "max": 50.0,
      "min": 1.5,
      "name": "Ratio",
      "taper": "log",
      "unit": "x",
      "abi_id": 3
    },
    {
      "default": 0.5,
      "key": "attack_ms",
      "max": 50.0,
      "min": 0.05,
      "name": "Attack",
      "taper": "log",
      "unit": "ms",
      "abi_id": 4
    },
    {
      "default": 30.0,
      "key": "hold_ms",
      "max": 500.0,
      "min": 0.0,
      "name": "Hold",
      "taper": "linear",
      "unit": "ms",
      "abi_id": 5
    },
    {
      "default": 150.0,
      "key": "release_ms",
      "max": 2000.0,
      "min": 5.0,
      "name": "Release",
      "taper": "log",
      "unit": "ms",
      "abi_id": 6
    },
    {
      "default": 60.0,
      "key": "sidechain_hpf_hz",
      "max": 2000.0,
      "min": 20.0,
      "name": "Sidechain high-pass",
      "taper": "log",
      "unit": "Hz",
      "abi_id": 7
    }
  ],
  "provenance": "Original sOURnd design blending general techniques: high-passed linked peak sidechain, two-threshold hysteresis state machine with hold, downward-expansion gain curve with range floor, dB-domain attack/release.",
  "styles": [
    "gate",
    "expander"
  ],
  "tail_seconds": 0.5,
  "version": "1.0.0",
  "tier": "paid",
  "listed": true,
  "category": "dynamics",
  "url": "https://sournd.com/engines/sluice/",
  "price": {
    "cents": 299,
    "currency": "GBP"
  },
  "markdown_url": "https://sournd.com/engines/sluice/index.md",
  "icon_url": "https://sournd.com/engines/sluice/icon.svg",
  "banner_url": "https://sournd.com/engines/sluice/banner.svg",
  "story": "Closed until it should open."
}