LS-120
120 Wat Line Source Loud Hailer
| Efficiency: | 121 dB at 1W/1m |
| Maximum SPL: | 144dB at 120W/1m/2kHz |
| Horizontal beam width: | 110 degrees |
| Vertical beam width: | 15 degrees |
| Frequency response: | 400Hz to 10kHz (+/- 8dB) |
| Maximum range at 70dB: | 2512 m / 1.5 miles |
| Maximum range at 80dB: | 794 m / 0.5 miles |
| Speech Transmission Index (STI): | .98 |
| Weight: | 18 kg /40 lb |
| Height: | 1402 mm / 55.2 in |
| Width: | 259 mm / 10.2 in |
| Depth: | 245 mm / 9.6 in |
| Power handling: | 120, 60 and 30 Wat input taps at 100 Volts |
| Input impedance at 120W: | 83 Ohms |
| Input impedance at 60W: | 165 Ohms |
| Input impedance at 30W: | 330 Ohms |
| Operating temperature: | -30C to +60C |
| Dust/moisture protection: | IPX6 |
| Materials: | 5052-H32 Aluminum, architectural grade powdercoat, 300 series stainless steel hardware |




