QRx 153/75 15" passive 3‑way loudspeaker by Electro-Voice

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


Frequency Range (-10 dB) 42 - 20000kHz
Weatherized No
Flying Yes

HF Transducer 3-inch DH7
Speaker Type Full-Range, Mid-High, Three-Way
Woofer Size 15inch
MF Transducer MF: 8-inch MF8
Powered or Passive Passive
Mid/High Frequency Power Handling (Continuous/Program/Peak) 150Watts
Frequency Response (-3 dB)¹ 50 - 16000Hz
LF Nominal Impedance
Max. SPL/1m (calc)² 130dB
Coverage (Nominal -6 dB) H 75°
Coverage (Nominal -6 dB) V 50°
LF Transducer 15-inch DL15ST
LF Power Handling 400Watts
Rotatable Horn No
Crossover Frequency 1200Hz
Enclosure Material 13-ply birch plywood
Available Color Black or white
Height 1240mm (48.82")
Width 467mm (18.39")
Internal Crossover Yes
Depth 485mm (19.09")
Weight Net 47kg (103.62 lbs)
Family QRx
Axial Sensitivity (SPL, 1 W @ 1 m) 98/105dB
Input Connections 2 Neutrik® NL4
Chassis Size 381 mm

Recommended Amplifiers

For optimal sound system performance, Electro-Voice recommends the following amplifiers for QRx 153/75.

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