Peavey SP 4BX Passive PA Speaker Enclosure

Peavey SP 4BX Speaker Enclosure Engineered for optimal sound reproduction with proven reliability continuing a 30-year legacy, Peavey SP enclosures feature patented asymmetrical Quadratic Throat Waveguide™ technology that helps deliver pristine, precise sound; Black Widow® loudspeakers with Kevlar®-impregnated cones, 4" ribbon-wire voice coils and exclusive field-replaceable baskets; the patented Radialinear™ Planar Phase Correction System; and titanium compression drivers with ferrofluid cooling Features: Quasi-three-way, full-range, bi-ampable sound reinforcement system 2000 watts program, 4000 watts peak Patented Asymmetrical Quadratic Throat Waveguide™ technology Patented Radialinear Planar Phase Correction System Sound Guard™ III tweeter protection Two 15 inch BWX Black Widow® 4 inch voice coil woofers Sensitivity: 100 dB (1W/1m) anechoic Full-range inputs include a Neutrik® Speakon® 4 pin jack and two 1/4 inch phone jacks Bi-amp capability via internal wiring jumper Trapezoidal enclosure HammerHead® durable covering material RX™ 22 compression driver with ferrofluid cooling Frequency Response: 52 Hz to 17 kHz (+/- 3 dB) Pocket Casters.