Ad Input Section - Yamaha DM1000 Owner's Manual

14
Chapter 2—Control Surface & Rear Panel

AD Input Section

1 2 3
+48V +48V +48V
OFF ON OFF ON OFF ON OFF
1 2 3 4
PAD
20dB 20dB 20dB 20dB
-60 -60 -60 -60
-16 -16 -16 -16
GAIN GAIN GAIN GAIN
PEAK PEAK PEAK PEAK
SIGNAL SIGNAL SIGNAL SIGNAL
A +48V ON/OFF switches 1–16
These switches turn on or off the +48 V phantom power feed to each INPUT.
B PAD switches 1–16
These switches turn on or off the 20 dB pad (attenuator) for each AD Input.
C GAIN controls 1–16
These controls adjust input sensitivity for each AD Input. Input sensitivity is +4 dB to
–40 dB when the Pad is on, and –16 dB to –60 dB when the Pad is off.
D PEAK indicators 1–16
These indicators light up when the input signal level is 3 dB below clipping. Adjust the Pad
switch and GAIN control so that the indicator rarely lights up at signal peak.
E SIGNAL indicators
These indicators light up when the input signal level is 20 dB below nominal.
DM1000—Owner's Manual
4 5 6 7
+48V +48V +48V +48V
ON OFF ON OFF ON OFF ON OFF
5 6 7 8 9
20dB 20dB 20dB 20dB 20dB
-60 -60 -60 -60
-16 -16 -16 -16 -16
GAIN GAIN GAIN GAIN GAIN
PEAK PEAK PEAK PEAK PEAK
SIGNAL SIGNAL SIGNAL SIGNAL SIGNAL
1
8 9 10 11
+48V +48V +48V +48V
ON OFF ON OFF ON OFF ON
10 11 12 13
20dB 20dB 20dB 20dB
-60 -60 -60 -60 -60
-16 -16 -16 -16 -16
GAIN GAIN GAIN GAIN
PEAK PEAK PEAK PEAK
SIGNAL SIGNAL SIGNAL SIGNAL SIGNAL
12 13 14 15
+48V +48V +48V +48V
OFF ON OFF ON OFF ON OFF ON
14 15 16
2
20dB 20dB 20dB
3
-60 -60 -60
-16 -16
4
GAIN GAIN GAIN
PEAK PEAK PEAK
5
SIGNAL SIGNAL
16
+48V
OFF ON