DSPPA - DSP4120 15W Waterproof Column Speaker 15W Watt Wall-mounted Form More Model DSP4120 Drive Unit 0.75"+4"1 Rated Power 15W Sensitivity (1m,1W) 90dB±2dB Frequency Response 100~18000Hz Max. SPL 102dB±2dB Height (mm) 265 Width (mm) 130 Depth (mm) 120 Weight (kg) 1.7