{
  "description": "Thirty-one-band third-octave graphic EQ, 20 Hz to 20 kHz, +-12 dB per band, constant-Q, for room and system voicing and precise tonal balance.",
  "id": "org.sournd.eq.gridelle",
  "kind": "eq",
  "latency": 0,
  "name": "Gridelle",
  "params": [
    {
      "default": 0.0,
      "key": "band_1_db",
      "max": 12.0,
      "min": -12.0,
      "name": "20 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 0
    },
    {
      "default": 0.0,
      "key": "band_2_db",
      "max": 12.0,
      "min": -12.0,
      "name": "25 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 1
    },
    {
      "default": 0.0,
      "key": "band_3_db",
      "max": 12.0,
      "min": -12.0,
      "name": "31.5 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 2
    },
    {
      "default": 0.0,
      "key": "band_4_db",
      "max": 12.0,
      "min": -12.0,
      "name": "40 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 3
    },
    {
      "default": 0.0,
      "key": "band_5_db",
      "max": 12.0,
      "min": -12.0,
      "name": "50 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 4
    },
    {
      "default": 0.0,
      "key": "band_6_db",
      "max": 12.0,
      "min": -12.0,
      "name": "63 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 5
    },
    {
      "default": 0.0,
      "key": "band_7_db",
      "max": 12.0,
      "min": -12.0,
      "name": "80 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 6
    },
    {
      "default": 0.0,
      "key": "band_8_db",
      "max": 12.0,
      "min": -12.0,
      "name": "100 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 7
    },
    {
      "default": 0.0,
      "key": "band_9_db",
      "max": 12.0,
      "min": -12.0,
      "name": "125 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 8
    },
    {
      "default": 0.0,
      "key": "band_10_db",
      "max": 12.0,
      "min": -12.0,
      "name": "160 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 9
    },
    {
      "default": 0.0,
      "key": "band_11_db",
      "max": 12.0,
      "min": -12.0,
      "name": "200 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 10
    },
    {
      "default": 0.0,
      "key": "band_12_db",
      "max": 12.0,
      "min": -12.0,
      "name": "250 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 11
    },
    {
      "default": 0.0,
      "key": "band_13_db",
      "max": 12.0,
      "min": -12.0,
      "name": "315 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 12
    },
    {
      "default": 0.0,
      "key": "band_14_db",
      "max": 12.0,
      "min": -12.0,
      "name": "400 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 13
    },
    {
      "default": 0.0,
      "key": "band_15_db",
      "max": 12.0,
      "min": -12.0,
      "name": "500 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 14
    },
    {
      "default": 0.0,
      "key": "band_16_db",
      "max": 12.0,
      "min": -12.0,
      "name": "630 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 15
    },
    {
      "default": 0.0,
      "key": "band_17_db",
      "max": 12.0,
      "min": -12.0,
      "name": "800 Hz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 16
    },
    {
      "default": 0.0,
      "key": "band_18_db",
      "max": 12.0,
      "min": -12.0,
      "name": "1 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 17
    },
    {
      "default": 0.0,
      "key": "band_19_db",
      "max": 12.0,
      "min": -12.0,
      "name": "1.25 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 18
    },
    {
      "default": 0.0,
      "key": "band_20_db",
      "max": 12.0,
      "min": -12.0,
      "name": "1.6 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 19
    },
    {
      "default": 0.0,
      "key": "band_21_db",
      "max": 12.0,
      "min": -12.0,
      "name": "2 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 20
    },
    {
      "default": 0.0,
      "key": "band_22_db",
      "max": 12.0,
      "min": -12.0,
      "name": "2.5 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 21
    },
    {
      "default": 0.0,
      "key": "band_23_db",
      "max": 12.0,
      "min": -12.0,
      "name": "3.15 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 22
    },
    {
      "default": 0.0,
      "key": "band_24_db",
      "max": 12.0,
      "min": -12.0,
      "name": "4 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 23
    },
    {
      "default": 0.0,
      "key": "band_25_db",
      "max": 12.0,
      "min": -12.0,
      "name": "5 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 24
    },
    {
      "default": 0.0,
      "key": "band_26_db",
      "max": 12.0,
      "min": -12.0,
      "name": "6.3 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 25
    },
    {
      "default": 0.0,
      "key": "band_27_db",
      "max": 12.0,
      "min": -12.0,
      "name": "8 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 26
    },
    {
      "default": 0.0,
      "key": "band_28_db",
      "max": 12.0,
      "min": -12.0,
      "name": "10 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 27
    },
    {
      "default": 0.0,
      "key": "band_29_db",
      "max": 12.0,
      "min": -12.0,
      "name": "12.5 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 28
    },
    {
      "default": 0.0,
      "key": "band_30_db",
      "max": 12.0,
      "min": -12.0,
      "name": "16 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 29
    },
    {
      "default": 0.0,
      "key": "band_31_db",
      "max": 12.0,
      "min": -12.0,
      "name": "20 kHz",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 30
    },
    {
      "default": 0.0,
      "key": "output_db",
      "max": 12.0,
      "min": -12.0,
      "name": "Output",
      "taper": "linear",
      "unit": "dB",
      "abi_id": 31
    }
  ],
  "provenance": "Original sOURnd design blending general techniques: cascaded constant-Q RBJ peaking biquads on the base-2 third-octave series, bands out of the path at 0 dB.",
  "styles": [
    "graphic"
  ],
  "tail_seconds": 0.3,
  "version": "1.0.0",
  "tier": "paid",
  "listed": true,
  "category": "eq",
  "url": "https://sournd.com/engines/gridelle/",
  "price": {
    "cents": 299,
    "currency": "GBP"
  },
  "markdown_url": "https://sournd.com/engines/gridelle/index.md",
  "icon_url": "https://sournd.com/engines/gridelle/icon.svg",
  "banner_url": "https://sournd.com/engines/gridelle/banner.svg",
  "story": "Thirty-one bands, all in bloom.",
  "release_on": "2026-11-11"
}