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AT-1 Automatic Volume Control

AT-1 Automatic Volume Control

Formula Sound

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The AT-1 Automatic Volume Control is used in conjunction with the Sentry MK2. When the Sentry MK2 detects that the sound has gone above the pre-set level, the AT-1 reduces the signal which in turn reduces the sound being measured. The AT-1 Automatic Volume Control is used in conjunction with the Sentry MK2 . When the Sentry MK2 detects that the sound has gone above the pre-set level, the AT-1 reduces the signal which in turn reduces the sound being measured. Features include: Led indicators on the front panel show how much the AT-1 is attenuating. Figures: Distortion 0.01% @ +10dbu Noise floor

Formula Sound's own words, read from their page.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.