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Electro-Voice > Return to Product Summaries QRX 153

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The QRx-153/75 is a 15-inch three-way, full-range loudspeaker system requires biamping at 500 Hz and its power handling is 400 -1,600 watts LF and 150 - 600 watts HF. Horn-loaded 8-inch midrange driver is coupled to a asymmetrical 75° x 50° constant-directivity horn and operates from 500 - 1,200 Hz DH7 3-inch voice coil HF compression driver is mounted on an asymmetrical 75° x 50° constant-directivity horn. Concert-proven DL15ST woofer delivers solid bass to 45 Hz in the large vented enclosure Ring-Mode Decoupling delivers pristine vocals and rich, accurate mids and instrument reproduction. The 15 o trapezoidal enclosure is built of void-free, grain-oriented 13-ply Birch plywood finished in Futura, a sprayed-on polyurethane finish that is very rugged. Available in black or white. QRx153 comes complete with L-track rigging hardware and single-stud Ancra fittings.

Specifications

Frequency Response (-3dB) 43 - 18 Hz
Frequency Response (-10dB) 42 - 20 Hz
Sensitivity 1W/1m 105 dB
Max. SPL / 1m (calc); full space 130 dB
Coverage (nominal -6dB) H° 75 °
Coverage (nominal -6dB) V° 50 °
System Power Handling (continuous/program/peak) 400/800/1600 Watts
Crossover Frequency 1200 Hz
Nominal Impedance (Passive) 12 Ohms
Chassis Size 15 inches
Weight Net 47 kg ( 103.62 lbs )
Dimensions (HxWxD)1240 x 467 x 485 mm
(48.82" x 18.39" x 19.09")

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