Controls Reference
Complete parameter reference for Barometer. All 12 parameters with exact ranges and defaults from source code.
Gain & Level
Gain
- Range
- -96 to +24 dB
- Default
- 0 dB
- Description
- Input gain staging. -96 dB = mute. Knob centered at 0 dB (skewed for precision around unity).
Output Trim
- Range
- -12 to +12 dB
- Default
- 0 dB
- Description
- Final output level after all processing.
| Parameter | Range | Default | Description |
|---|---|---|---|
| Gain | -96 to +24 dB | 0 dB | Input gain staging. -96 dB = mute. Knob centered at 0 dB (skewed for precision around unity). |
| Output Trim | -12 to +12 dB | 0 dB | Final output level after all processing. |
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Phase
Phase L
- Range
- On / Off
- Default
- Off
- Description
- Inverts polarity of the left channel.
Phase R
- Range
- On / Off
- Default
- Off
- Description
- Inverts polarity of the right channel.
Phase Link
- Range
- On / Off
- Default
- On
- Description
- Links L/R phase controls - toggling one toggles both.
| Parameter | Range | Default | Description |
|---|---|---|---|
| Phase L | On / Off | Off | Inverts polarity of the left channel. |
| Phase R | On / Off | Off | Inverts polarity of the right channel. |
| Phase Link | On / Off | On | Links L/R phase controls - toggling one toggles both. |
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Phase invert is essential for checking phase coherence in multi-mic setups. Flip one channel and listen for cancellation - if the sound gets thinner, the original phase relationship is correct.
Stereo & Routing
Balance
- Range
- -100 to +100
- Default
- 0 (center)
- Description
- Stereo balance. -100 = full left, +100 = full right.
Width
- Range
- 0-200%
- Default
- 100%
- Description
- Stereo width. 0% = mono, 100% = unchanged, 200% = widened.
Mono
- Range
- On / Off
- Default
- Off
- Description
- Sums stereo to mono. Essential for mono compatibility checks.
Swap L/R
- Range
- On / Off
- Default
- Off
- Description
- Swaps left and right channels.
Solo L
- Range
- On / Off
- Default
- Off
- Description
- Solos the left channel for independent monitoring.
Solo R
- Range
- On / Off
- Default
- Off
- Description
- Solos the right channel for independent monitoring.
| Parameter | Range | Default | Description |
|---|---|---|---|
| Balance | -100 to +100 | 0 (center) | Stereo balance. -100 = full left, +100 = full right. |
| Width | 0-200% | 100% | Stereo width. 0% = mono, 100% = unchanged, 200% = widened. |
| Mono | On / Off | Off | Sums stereo to mono. Essential for mono compatibility checks. |
| Swap L/R | On / Off | Off | Swaps left and right channels. |
| Solo L | On / Off | Off | Solos the left channel for independent monitoring. |
| Solo R | On / Off | Off | Solos the right channel for independent monitoring. |
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Utility
DC Filter
- Range
- On / Off
- Default
- Off
- Description
- 5 Hz high-pass filter. Removes DC offset that can waste headroom and cause meter inaccuracies.
| Parameter | Range | Default | Description |
|---|---|---|---|
| DC Filter | On / Off | Off | 5 Hz high-pass filter. Removes DC offset that can waste headroom and cause meter inaccuracies. |
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