{
  "description": "Warm resonant low-pass: four cascaded poles in a feedback loop with soft saturation, a slope control from 6 to 24 dB/oct and bass compensation for the level lost to resonance.",
  "id": "org.sournd.filter.rung",
  "kind": "filter",
  "latency": 0,
  "name": "Rung",
  "params": [
    {
      "default": 900.0,
      "key": "cutoff_hz",
      "max": 20000.0,
      "min": 20.0,
      "name": "Cutoff",
      "taper": "log",
      "unit": "Hz",
      "abi_id": 0
    },
    {
      "default": 30.0,
      "key": "resonance_pct",
      "max": 100.0,
      "min": 0.0,
      "name": "Resonance",
      "taper": "linear",
      "unit": "%",
      "abi_id": 1
    },
    {
      "default": 0.0,
      "key": "drive_db",
      "max": 24.0,
      "min": 0.0,
      "name": "Drive",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 2
    },
    {
      "default": 4.0,
      "key": "poles",
      "max": 4.0,
      "min": 1.0,
      "name": "Slope",
      "taper": "linear",
      "unit": "poles",
      "abi_id": 3
    },
    {
      "default": 50.0,
      "key": "bass_comp_pct",
      "max": 100.0,
      "min": 0.0,
      "name": "Bass compensation",
      "taper": "linear",
      "unit": "%",
      "abi_id": 4
    },
    {
      "default": 0.0,
      "key": "output_db",
      "max": 18.0,
      "min": -18.0,
      "name": "Output",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 5
    }
  ],
  "provenance": "Original sOURnd design blending general techniques: cascaded trapezoidal one-pole sections with global negative feedback solved instantaneously, hyperbolic-tangent loop saturation, tap blending for variable slope, passband gain compensation.",
  "styles": [
    "low-pass"
  ],
  "tail_seconds": 0.5,
  "version": "1.0.0",
  "tier": "paid",
  "listed": true,
  "category": "filter",
  "url": "https://sournd.com/engines/rung/",
  "price": {
    "cents": 299,
    "currency": "GBP"
  },
  "markdown_url": "https://sournd.com/engines/rung/index.md",
  "icon_url": "https://sournd.com/engines/rung/icon.svg",
  "banner_url": "https://sournd.com/engines/rung/banner.svg",
  "story": "Climb into warm resonance."
}