Exponential horn speaker. ABS container suitable for 70/100V lines. Maximum power 45 W. Low loss transformer 30 W, 15 W, 7.5 W @ 100V. 15W, 7.5W, 3.75 W @ 70V. Sound pressure 117dB/ 105dB SPL at 15W / 1W (100Hz 10KHz, 4m) 105dB / 93dB Frequency response 300Hz 16kHz. Grey colour (RAL 7035). Dimensions (W x H x D) 213 mm x 265 mm. Weight 2.05 kg. Protection class IP 66 Type B according to EN54 24.