weather-proof sound projector
The SP20 / SP20D is a weather-proof sound projector in a beige plastic enclosure with a swivel mounting-arm. Its wide band speaker system. The 100V transformer allows the system to be matched to different output power.
|Dimensions||Ø 180 x 251mm|
|Matching||1P, ½P, ¼P|
|Max. SPL/1m (calc)||107dB|
|Nominal Impedance||500O / 100VΩ|
|Sensitivity 1 W/1 m||94dB SPLdB|