Peak limiter – Drawmer Six-Pack Multi-Ch. Dynamics User Manual

Page 8

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“SIX-PACK” OPERATORS’ MANUAL

6

Auto:

When selected, Auto disables the Attack and Release controls and

continually optimises the attack and release times to suit the d

y

n

a

m

i

c

s

of the material being processed. In general, this setting will produce

the least obtrusive level control on signals with widely varying

dynamics or complete mixes.

Gain:

The output level may be attenuated or amplified by up to 20dB to

compensate for level changes caused by compression and limiting.

This control comes before the Peak limiter detector and this fact

should be taken into account when setting the Peak limiter threshold.

Gain Reduction

Meter:

An eight segment LED bargraph meter continuously monitors the gain

reduction applied by the compressor/limiter over the range 0 to 30dB.

Output

Level Meter

This is an 8 segment LED bargraph level meter that monitors the level

of the output signal over the range -20dB to +15dB.

Bypass:

This switch causes a 'hard-wire' bypass function of all signal

processing for this channel, where the input socket is routed directly

to the output socket. This feature enables the unit to pass audio even

with no power applied to the “Six-Pack”. Normally the switch is used

to compare the raw unprocessed signal verses with any expansion,

compression and limiting of the audio input.

When in bypass the level metre shows the unmodified input signal

coming into that particular channel.

PEAK LIMITER

Level:

Sets an absolute limit to the level that the output signal will not

be permitted to exceed. This limiter is very fast acting enabling

it to control any peaks without audible distortion. If the output

signal is so high as to cause the limiter to operate for more than

20mS, the system gain is automatically reduced to bring the

signal back within range. The system gain is then returned to

normal over a period of approximately one second. The

compressor Gain control should be used to ensure that the peak

limiter operates only rarely if at all, if it is to be used purely for

peak protection. Alternatively, it may be deliberately driven into

limiting to produce creative effects. The red LED comes on

when the limiter is active.

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