QRx 115/75

15-inch two-way full-range loudspeakers

  • Compact with high output
  • Ideal for mains (small-to-medium rooms) or monitors
  • Cast-frame woofer, vented cabinet for extended LF
  • 3-inch DH7 titanium HF compression driver
  • Rotatable 75º x 50º Constant-directivity horn
  • Asymmetric 10º down-angled coverage
  • Externally switchable bi-amped or passive operation
  • High sensitivity, 130 db maximum SPL (peak)
  • Power handling: 400 W continuous, 1600 W peak
  • 5-sided 13-ply birch enclosure with monitor slant Built-in handles and L-Track rigging Black or White


Available Color Black or white
Axial Sensitivity (SPL, 1 W @ 1 m) 98 dB
Chassis Size 381 mm

More Specifications

Coverage (Nominal -6 dB) H 75 °
Coverage (Nominal -6 dB) V 50 °
Crossover Frequency 1500 Hz
Depth 407 mm
Enclosure Material 13-ply birch plywood
Family QRx
Flying Yes
Frequency Response (-10 dB) 45 - 16000 Hz
Frequency Response (-3 dB) 60 - 15000 Hz
Height 759 mm
HF Nominal Impedance 8 Ω
HF Power Handling 75 Watts
HF Transducer 3-inch DH7
Input Connections Parallel Neutrik® NL4
LF Nominal Impedance 8 Ω
LF Power Handling 400 Watts
LF Transducer 15-inch DL15X
Max. SPL/1m (calc) 130 dB
Nominal Impedance (Passive) 8 Ω
Power Rating 1600 W
Powered or Passive Passive
Recommended High-Pass Frequency 45 Hz
Rotatable Horn Yes
Sensitivity 1 W/1 m 98 dB
Speaker Type Full-Range, Mid-High, Two-Way, Wedges
System Power Handling (Continuous/Program/Peak) 450//1800 Watts
Weatherized No
Weight Net 32 kg
Width 450 mm
Woofer Size 15 inch

Similar Products

15-Inch Two-Way Passive Loudspeaker

15-inch Two-Way Full-Range Loudspeaker

Dual 15-inch Two-Way Full-Range Loudspeaker

QRx 153/75
15-inch three-way full-range loudspeaker

15-inch two-way full-range loudspeaker

Dual 15-inch Two-Way Full-Range Loudspeaker

15-inch Two-Way Passive Loudspeaker

15-inch two-way full-range loudspeakers

15-inch two-way full-range loudspeaker available in PI weatherized


Name Language Type Size Date
Portable Speaker Family Brochure EN PDF 5.25MB Mar 24, 2016 Download
Speaker & Electronics Catalog EN PDF 18.91MB Jun 10, 2015 Download
Name Language Type Size Date
QRx-115/75 Engineering Data Sheet EN PDF 137KB Dec 26, 2007 Download
Name Type Size Date
id-191 product-QRx115 7oc PNG 3.27MB Jun 8, 2017 Download


News Stories