Wall-mount speaker, 5" including capacitor + bypass attenuator 100V Taps at 5, 2.5, 1, 0.5 and 0.33W AUSTRALIAN MONITOR...

100V LINE WITH EMERGENCY ANNOUNCEMENT Public address systems are often used for both announcements and background music...

6 POSITION SPEAKER ATTENUATOR Clipsal style standard wall plate 6 step rotory volume controllerFor 4, 8 or 16 ohm 6dB...