Professional Loudspeakers & Mics - Electro-Voice

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QRx 153/75

15" passive 3‑way loudspeaker

  • Compact with high-level, high-fidelity sound
  • Cast-frame DL15ST woofer, vented box for extended LF
  • Horn-loaded 8-inch MF8 midrange driver
  • 3-inch DH7 titanium HF compression driver
  • Asymmetric (10º down-angled) 75º H x 50º V coverage
  • Bi-amped operation
  • High sensitivity, 130 db maximum SPL
  • Power handling: 400 W continuous, 1600 W peak
  • Trapezoidal (15º/side) 13-ply birch enclosure
  • Built-in handles and L-Track rigging
  • Black EVCoat finish

Specifications

Frequency Range (-10 dB) 42 - 20000kHz
Weight Net 103.62lbs (47kg)
Depth 19.09" (485mm)

Width 18.39" (467mm)
Height 48.82" (1240mm)
Weatherized No
Flying Yes
Enclosure Material 13-ply birch plywood
Crossover Frequency 1200Hz
HF Transducer 3-inch DH7
MF Transducer MF: 8-inch MF8
Mid/High Frequency Power Handling (Continuous/Program/Peak) 150Watts
LF Nominal Impedance
LF Power Handling 400Watts
LF Transducer 15-inch DL15ST
Rotatable Horn No
Coverage (Nominal -6 dB) V 50°
Coverage (Nominal -6 dB) H 75°
Max. SPL/1m (calc) 130dB
Internal Crossover Yes
Frequency Response (-3 dB) 50 - 16000Hz
Speaker Type Full-Range, Mid-High, Three-Way
Available Color Black or white
Chassis Size 381 mm
Axial Sensitivity (SPL, 1 W @ 1 m) 98/105dB
Woofer Size 15inch
Powered or Passive Passive
Family QRx
Input Connections 2 Neutrik® NL4

Complementary

Downloads

Name Language Size Date
Portable Speaker Family Brochure EN 3.8MB Jun 20, 2019
ProSound Loudspeakers and Electronics Catalog EN 15.43MB Apr 2, 2019
QRx Twist & Shout Flyer EN 601KB Dec 26, 2007
Name Size Date
Environmental Compliance Document 148KB Oct 3, 2017
Qrx Series, EC Declaration of Conformity 67KB Nov 13, 2019
Name Size Date
QRx EASE3 ZIP 713KB Jan 24, 2018
Name Language Size Date
QRx-153/75 Engineering Data Sheet EN 943KB Nov 10, 2014
Name Size Date
QRx AcoustaQwik EXE 301KB Dec 26, 2007
QRx Arrayshow EXE 1.07MB Dec 26, 2007

QRx153 wogrl 7oc-trans

Name Size Date
RACE V3.10 EXE 10.29MB Dec 26, 2007
QRx Presets for RACE ZIP 167KB Dec 26, 2007
Name Language Size Date
Service Policies for the Americas EN 274KB Mar 26, 2019
EMEA BT Service Policies EN 492KB Mar 26, 2019
General Terms & Conditions of Deliver for Export Business EN 57KB Nov 26, 2014
Service Policies for Asia/Pacific Rim EN 2.62MB Sep 4, 2018
Service Policies for China EN 229KB Apr 25, 2013
Allgemeine Lieferbedingungen DE 184KB Nov 30, 2016
Name Language Size Date
Audio 101 - Basic Audio Terminology EN 2.74MB Dec 13, 2012
Audio 101 - Loudspeaker Basics EN 3.02MB Dec 13, 2012
EASE Data Explanation EN 934KB Nov 17, 2015
PA Bible 02: Power Handling Capacity EN 422KB Dec 26, 2007
PA Bible 11: Portable Sound Systems for the Small Club EN 470KB Dec 26, 2007
The EV PA Bible EN 1.14MB Dec 26, 2007
The PA Bible Chapter Zero EN 1.14MB Jun 11, 2018
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