Install internal components
Power amplifier (2x250W) PV2001-A1
6
A6V10430579_en--_b
73 | 173
6.6.3 Connect analog audio inputs and controls
The 'Power amplifier (2x250W)' PV2001-A1 provides two connectors ('CH A' and
'CH B') to connect analog audio inputs and control inputs and outputs.
Fig. 51: PV2001-A1 analog audio input and control connectors
Analog audio input and control connector - 'CH A'
Pin
Description
Remark
1
A IN 1 +
Channel A analog audio input 1 +
2
GND
Channel A GND reference to input 1
3
A IN 1 -
Channel A analog audio input 1 -
4
A IN 2 +
Channel A analog audio input 2 +
5
GND
Channel A GND reference to input 2
6
A IN 2 -
Channel A analog audio input 2 -
7
Switch IN 2
Open: A IN 1 active; GND: A IN 2 active
8
Pilot tone
Extern pilot tone mixed to channel A
9
CH A OK
Relay output channel A ok, open: fault
10
CH A OK
Relay output channel A ok, open: fault
11
24 V OK
Relay output 24 V ok, open: fault
12
24 V OK
Relay output 24 V ok, open: fault
Table 30: PV2001-A1 analog audio input and control connector - 'CH A'
Analog audio input and control connector - 'CH B'
Pin
Description
Remark
1
B IN 1 +
Channel B analog audio input 1 +
2
GND
Channel B GND reference to input 1
3
B IN 1 -
Channel B analog audio input 1 -
4
B IN 2 +
Channel B analog audio input 2 +
5
GND
Channel B GND reference to input 2
6
B IN 2 -
Channel B analog audio input 2 -
7
Switch IN 2
Open: B IN 1 active; GND: B IN 2 active
8
Pilot tone
Extern pilot tone mixed to channel B
1
CH A
1
12
12
CH B