Australian Monitor VL8 A5 - Manual (Page 9)

PAGE 9 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