Front panel description, Rear panel description, Vtx series user manual v1.0 6 – Cloud Electronics VTX4400 User Manual
Page 6: Ac power switch, Air intake grilles, Input connectors (one per channel), Input level controls (one per channel), High pass filter controls (one per channel), Input routing switches, Bridged mode switches
VTX Series User Manual v1.0
6
Front Panel Description
1
POWER LEDs - (one per channel) – illuminate after
power-up sequence to confirm 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
amplifier 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 fitted when no card present)
9
AC mains connector
10
Resettable mains circuit breaker
11
Earth safety tag
12
Air exhaust grilles
1
2
5
4
3
6
6
fig.2: VTX Front Panel (NOTE: VTX4120 shown – other models are identical)
CHANNEL 2
CHANNEL 1
CHANNEL 3
CHANNEL 4
CH3
CH4
CH2
SPEAKER OUTPUTS
0V
C
H
1
0V
C
H2
0V
C
H3
0V
C
H4
ON
OFF
ON
OFF
ON
OFF
BRIDGE
1-2
ON
OFF
BRIDGE
3-4
4 OHMS - MIN
BRIDGE
3-4
BRIDGE
1-2
POWER ~ 40-60Hz
10%
1
4
4
4
7
2
3
6
8
10
11
12
12
5
5
9
fig.3: VTX Rear Panel (NOTE: rear panel is identical for all models)
*The optional WM-1 surveillance card allows remote monitoring of the amplifier’s performance and settings from any computer via
a standard web browser. Full instructions regarding the installation, configuration and use of the WM-1 are contained in the WM-1
Installation and User Guide, supplied separately with the card.