Sub115 15 inch Direct-Radiating Subwoofer Designed to provide low frequency support in installations requiring high SPLs from a compact enclosure. Operating Mode: Single-amplified w/ DSP Operating Range: 30 Hz to 135 Hz LF Transducer: 15.0″ woofer, 4.0″ voice coil; ceramic magnet Power Handling @ Nominal Impedance: 700 W @ 8 Ω Equalized Maximum SPL (peak / continuous): 132 dB / 126 dB (half space) Dimensions (H x W x D): 625 x 500 x 483 mm / 24.6 x 19.7 x 19.0 in Weight: 30.8 kg / 68.0 lb