NVS-10780020BS 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. The speaker is designed with dual-crossover. It can be applied to different occasions vary in area sizes and background noises, such as stations, open parks, schools, mall, industrial park etc.
NVS-10780020BS 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. The speaker is designed with dual-crossover. It can be applied to different occasions
vary in area sizes and background noises, such as stations, open parks, schools, mall, industrial park etc.
SPECIFICATIONS | ||
Model | NVS-10780020BS | |
Rated Power | 20W
| |
Driver Unit | 4”×2,2.5”×1 | |
Frequency Response | 140Hz-20kHz | |
Input Voltage/Impedance | 70V/100V | |
Sensitivity(1m,1w) | 89dB±2dB | |
Maximum SPL(1m) | 102dB±3dB | |
Coverage angle(HxV) | 180°×80° | |
Input Connector | Two-wire cable | |
Operating temperature | -25℃~+60℃ | |
Weight | 3.5kg
| |
Dimension | 120×160×400mm |
Part Number | Description | Standard Quantity | ||
NVS-10780020BS | Weatherproof Column Speaker 20W | 01 |
Description | Standard Quantity |
05 Hanger big bend piece | 01 |
05 Hanger small curved piece | 01 |
05 Hanger straight piece | 01 |
8x14 Hexagonal wire | 04 |
18 Hexagonal nuts | 02 |