D-115M Specifications 2-way full range floor monitor loudspeaker 15" LF 1" HF Nominal impedance 8 Ohm Frequency response 45Hz~20kHz(-3dB) Power rating 400W Power handling peak 1600W Maximum SPL 122dB Weight 44 lbs. Dispersion 90° H 40° V Sensitivity (1w/1m) 96dB Application: Classic woofer with a constant directivity horn floor monitor suitable for vocal, speech or music reproduction. Light weight and easily transported.