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IQBRK00/01
B12
IQBRK00OPS 05/04/07
www.snellwilcox.com
Version 1 Issue 6
B12.53
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Audio Tone
The frequency of the Audio Test Tone may be set
using this control. Left and right channels may be
set independently.
Chroma_B/W
Audio Tone
Ident Enable
Frequency
Frequency R
HeadRoom
Line Up
◀
Ident Enable
When selected the right channel will be identified
by the signal being muted for 0.5 second every 2.5
seconds.
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Frequency
This adjusts the frequency of the test tone for the
left channel only.
Frequency
8000.0 Hz
Preset
Frequency
The range is from 100 Hz to 15 kHz in steps of
100 Hz. Preset is to 400 Hz.
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Frequency R
This adjusts the frequency of the test tone for the
right channel only.
Frequency R
10000.0 Hz
Preset
Frequency R
The range is from 100 Hz to 15 kHz in steps of
100 Hz. Preset is to 400 Hz.
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Headroom
This allows the headroom to be set.
HeadRoom
18.0 dB
Preset
HeadRoom
The range is from 4 dB to 24dB in 1 dB steps.
Preset is to 18 dB.
Note that in this product headroom is defined as:
Clipping Level
(0 dBFS)
Peak Level
(Operational)
Line-up Level
(0dBu)
Headroom
Headroom = Clipping Level – Line-up level
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Line Up
HeadRoom
10.0 dB
Preset
Line Up
This allows the
Line Up
level of the DAC to be set.
The range is ±20 dB. Preset is to 0 dBu.