Access to this file requires a registered account. Log in or use the link below to register an account.

QRx 153/75

15-inch three-way full-range 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
Axial Sensitivity (SPL, 1 W @ 1 m) 98/105 dB
Chassis Size 381 mm (15")
Color Black, White
Input Connections 2 Neutrik® NL4
Speaker Type Full-range, Mid-High, Three-Way
Frequency Response (-3 dB) 50 - 16000 Hz
Frequency Response (-10 dB) 42 - 20000 Hz
Internal Crossover Yes
Max. SPL/1m (calc) 130 dB
Coverage (Nominal -6 dB) H 75 °
Coverage (Nominal -6 dB) V 50 °
Rotatable Horn No
LF Transducer 15-inch DL15ST
LF Power Handling 400 Watts
LF Nominal Impedance 8 Ω
Mid/High Frequency Power Handling (Continuous/Program/Peak) 150 Watts
MF Transducer MF: 8-inch MF8
HF Transducer 3-inch DH7
Crossover Frequency 1200 Hz
Flying Yes
Outdoor No
Height 1240 mm (48.82")
Width 467 mm (18.39")
Depth 485 mm (19.09")
Weight Net 47 kg (103.62 lbs)
Optional accessories
may be shown
Hover over image to zoom
Click image for full size