Product Overview Description NVS-10790040BS is an weatherproof column speaker with built-in amplifier of 70V/100V. this transformer technique reduces line losses on longer distance and allows easy parallel connection of multiple loudspeakers. The products have gotten waterproof technology, and the net cover is made of aluminum and would not affect rusting.
Technical Parameters Installation Diagram • Fit 2 Ø8mm screws on the mounting surface and set the speaker system as above; • Connect audio broadcasting wire to the terminals according to the table below; • Adjust the direction of the set and examine whether it is steady. www.nordencommunication.com...
ATTENTION: “*” is the maximum power when the speaker works. The red line must be the common terminal when connecting public address wires. Specifications Model NVS-10790040BS Rated Power Max Power Driver Size 4”×4, 2.5”×1 Frequency Range 140Hz-14kHz Input Voltage/Impedance 70V/100V Sensitivity(1m,1w) 93dB±2dB...
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