qsc e18sw passive pa subwoofer at gear4music com

qsc e18sw 18 inch passive subwoofer the e18sw is a high performance direct radiation subwoofer with a single 800w 18 inch aluminum frame woofer it s designed to produce crushing low end for live performance with kick drum and bass in the pa or for high level high energy dance music a threaded m20 pole socket is provided for sub satellite use with any of the e series two way models for portable applications it includes attachment points for four optional casters the subwoofer s 4 ohm impedance means that a single woofer can be optimally powered by a less expensive amplifier e series loudspeakers will perform very well with any quality professional power amplifier but by taking advantage of the complete qsc entertainment system more performance and options are available today s powered loudspeakers rely on finely tuned digital signal processing dsp to achieve a higher level of performance when used with qsc gxd or pld amplifiers or with a qsc touchmix digital mixer e series loudspeakers can also take advantage of advanced dsp qsc has developed e series dsp settings for all three platforms these settings support a variety of applications including live sound reinforcement with and without subwoofers stage monitoring dance music and karaoke features high output professional quality sound with 800 w continuous power e series entertainment system advanced digital signal processing tunings and options using qsc gxd pld amplifiers or touchmix digital mixers titanium diaphragm for high fidelity and long life rugged tour grade textured paint foam lined perforated steel grill e18sw includes speaker pole specifications configuration 1 x 18 inch subwoofer non powered frequency range 10 db 50hz to 120hz coverage angle n a power capacity continuous peak 800 w 3200 w sensitivity 97db 1w 1m ouput peak spl 1 m 132db driver lf 457 mm 18 inch driver with 100 mm 4 inch voice coil driver hf n a nominal impedance 4 ohms cross over recommended 80 120hz lpf input connectors 2x nl4 1 barrier