3 compressor parameter controls – API Audio THE BOX User Manual

Page 56

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API “The BOX”

Operator’s Manual

56

THRUST

®

filter response

Stereo Link

NOTE: Both compressors must be IN, assigned to the program bus, with the link

engaged to apply proper stereo mix compression. When LINK is engaged
the gain reduction control voltage is summed. To assure that gain reduction
is keyed equally by both left and right channels it is essential to set
parameters on both compressors exactly the same.


6.3.3 Compressor Parameter Controls

NOTE: Automatic make-up gain is applied so the compressor output remains fairly

constant regardless of the threshold and ratio settings. This allows for live
adjustments to be made with noticeable changes in perceived level.

THRESH (threshold): Sets the level at which compression begins

Continuously variable between +10dBu and -20dBu

Detented rotary pot for easy recall

LINK: Activated DC link between compressions 1 and 2

Stereo compression when engaged

Sums the DC gain reduction voltage of both units

Illuminates when engaged

RATIO: Sets the compression ratio of input vs. output levels for signals
that fall above the set threshold

Continuously variable between 1:1 and ∞:1

A ratio of 10:1 or greater is generally considered to be limiting

Detented rotary pot for easy recall

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