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VOICE LINE VL8 INSTALLATION AND OPERATION MANUAL
POWER TAPPINGS
A screw driver accessible selector switch is located at the rear of the loudspeaker for selection of either
4 Ohm operation (Direct) or the required power tap for 70 V and 100 V working.
Preferred Impedance Chart
The table below indicates the the impedance option for the various power taps in both 70 V and 100 V working.
Power Tap
Impedance
70 V
100 V
60 W
83
Ω
166
Ω
30 W
166
Ω
333
Ω
15 W
333
Ω
666
Ω
7.5 W
666
Ω
NA
