VTX Series User Manual v1.06
Front Panel Description
1
POWER LEDs - (one per channel) – illuminate after
power-up sequence to conrm normal power supply
operation
2
SIGNAL LEDs – (one per channel) – illuminate when
the input signal level exceeds -26dBu
3
PEAK LEDs – (one per channel) - illuminate if
amplier clipping is detected
4
PROTECT LEDs – (one per channel) – illuminate if
the internal heatsink temperature exceeds 90 °C
5
AC Power switch
6
Air intake grilles
Rear Panel Description
1
Input connectors (one per channel)
2
Input level controls (one per channel)
3
High Pass Filter controls (one per channel)
4
Input routing switches
5
Bridged mode switches
6
Remote volume control connectors (one per
channel)
7
Output connector
8
Bay for optional WM-1 surveillance card*
(cover plate tted when no card present)
9
AC mains connector
10
Resettable mains circuit breaker
11
Earth safety tag
12
Air exhaust grilles
125
436 6
g.2: VTX Front Panel (NOTE: VTX4120 shown – other models are identical)
CHANNE
2
HANNE
1 CHANNE
3
HANNE
H
H
H
PEAKER
UTPUT
V
H
V
H2
V
H3
V
H4
ON
F
ON
F
O
F
RID
-
ON
F
BRID
E
-4
4
HM
- MIN
BRIDG
3-4
RID
-
P
WER ~ 40-60H
0%
1
4 4 4
72
3
6
8
10111212
5 5
9
g.3: VTX Rear Panel (NOTE: rear panel is identical for all models)
*The optional WM-1 surveillance card allows remote monitoring of the amplier’s performance and settings from any computer via
a standard web browser. Full instructions regarding the installation, conguration and use of the WM-1 are contained in the WM-1
Installation and User Guide, supplied separately with the card.
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