SP 20D

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.


Available Color White
Weight Net 6.39lbs (2.9kg)
Dimensions Ø 180 x 251mm
Frequency Range 120…20000Hz
Matching 1P, ½P, ¼P
Max. SPL/1m (calc) 107dB
Nominal Impedance 500O / 100VΩ
Power Rating 20W
Sensitivity 1 W/1 m 94dB SPLdB