89
2.6. VP-2064, VP-2122, VP-2241 and VP-2421 Power Amplifiers
2.6.1. Removing the VP Power Amplifier's top panel
2.6.2. Changing the speaker line voltage
The speaker line voltage of the VP-2064, VP-2122, VP-2241 and VP-2421 is factory-preset to 100 V, however
this can be changed to 50 V or 70 V following the procedures below.
Note
The speaker line failure detection functions are designed to perform on a 100-volt line of speaker. For the
methods using a 70- or 50-volt line, please consult your TOA dealer.
Step 1. Remove the top panel referring to the above figure.
Step 2. Remove the connectors.
[VP-2064 Connector position]
[VP-2241 Connector position]
[VP-2421 Connector position]
[VP-2122 Connector position]
CN102
CN102
CN202
CN102
CN102
CH1
CH2
CH3
CH4
CN202
CN302
CN402
Rear panel
Rear panel
Rear panel
Rear panel
CH2
CH1