headroom

name = "speech"

description = "VoIP-focused: fast envelopes, controlled dynamic range."

[agc]

enabled = true

target_lufs = -16.0

attack_ms = 600.0

release_ms = 200.0

silence_threshold_lufs = -65.0

max_boost_db = 20.0

max_cut_db = 6.0

[compressor]

enabled = true

detector = "peak"

threshold_db = -22.0

ratio = 3.0

knee_db = 4.0

attack_ms = 3.0

release_ms = 50.0

makeup_db = "auto"

[limiter]

ceiling_dbtp = -0.3

lookahead_ms = 2.0

release_ms = 50.0

hold_ms = 3.0

oversample = 4

link = "stereo"

# moderate psr cap: control plosives without losing diction

[limiter.soft]

max_psr_db = 10.0

static_ceiling_dbtp = -8.0

attack_ms = 2.0

release_ms = 100.0

[meters]

publish_hz = 20.0

# mark common voip apps explicitly

[[rules]]

match = { process_binary = ["Discord", "discord", "element-desktop", "Slack", "zoom", "WEBRTC VoiceEngine"] }

route = "processed"

[default_route]

route = "processed"