Acoustic projector with power rating of 20 W (selectable by switch to 10 and 5 W). 5″ bicone speaker. Connection of low impedance 8 ohms. Frequency response of 120-20,000 Hz. Sensitivity 91 dB (1 W, 1 m and 1 kHz). Maximum sound pressure level 104 dB (20 W, 1 m and 1 kHz). Narrow cylindrical enclosure. Finishing in white ABS (RAL9016) with aluminum grille and steel bracket. Suitable for outdoor (IP-66). OPTIMUS model ref. SP-20.
A sound projector with a power of 20 W RMS in 100-V line with an ABS plastic
enclosure and aluminium grille.
