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BEL DIGITAL AUDIO
Bargraph scales
The following bargraph ballistics may be selected using internal switches.
Scale type
Range
AES/EBU:
60dB (0 to -60dB)
DIN PPM:
55dB (+5 to -50dB)
VU:
23dB (+3 to -20dB)
BBC PPM:
+12 to-12dB - mark 7 to 1
VU EXT:
80dB (+20 to -60dB)
NORDIC:
54dB (+12 to -42dB)
Stick-on scale graticules, which may be applied to the space between the front-panel
bargraphs, are supplied with the unit.
Note: Bargraph color transition points and peak hold decay may also be adjusted
internally.
Refer to the Configuration chapter for switch settings and graticule fitting
instructions.
2004 BEL (Digital Audio) Ltd
BM-A1
Attack
1ms
10mSec
300mSec
10mSec
300mSec
5mSec
BM-A1 scale ballistics
BM-A1 scale graticules
5
Fallback
1.5Sec per 20dB decay
1.5Sec per 20dB decay
300mSec
2.85Sec - mark 7 to 1
300mSec
1.7Sec per 20dB decay
Operation
Version 0.2
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