QRx 112/75

12-inch two-way full-range loudspeaker

  • 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, 131 db maximum SPL (peak)
  • Power handling: 300 W continuous, 1200 W peak
  • 5-sided 13-ply birch enclosure with monitor slant
  • Built-in handles and L-Track rigging
  • Black or White


Available Color Black, White, Unfinished
Axial Sensitivity (SPL, 1 W @ 1 m) 98dB (Passive)
Chassis Size 304.8 mm

Coverage (Nominal -6 dB) H 75°
Coverage (Nominal -6 dB) V 50°
Crossover Frequency 1500Hz (24 dB/octave)
Depth 14.65" (372mm)
Enclosure Material 13-ply birch plywood
Family QRx
Flying Yes
Frequency Response (-10 dB) 52 - 18000Hz
Frequency Response (-3 dB) 75 - 15000Hz
Height 26.57" (675mm)
HF Nominal Impedance
HF Power Handling 75Watts
HF Transducer 3-inch DH7
Input Connections Parallel Neutrik® NL4
LF Nominal Impedance
LF Power Handling 300Watts
LF Transducer 12-inch DL12BFH
Max. SPL/1m (calc) 131dB
Nominal Impedance (Passive)
Powered or Passive Passive
Recommended High-Pass Frequency 45Hz (12 dB/octave)
Rotatable Horn Yes
Sensitivity 1 W/1 m 98dB
Speaker Type Full-Range, Mid-High, Two-Way, Wedges
System Power Handling (Continuous/Program/Peak) 350//1400Watts
Weatherized No
Weight Net 57.32lbs (26kg)
Width 15.35" (390mm)
Woofer Size 12inch

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Complementary Products

QRx 118S
Compact 18-inch subwoofer


Name Language Size Date
Portable Speaker Family Brochure EN 5.25MB Mar 24, 2016 Download
Speaker & Electronics Catalog EN 18.91MB Jun 10, 2015 Download
Name Language Size Date
QRx-112/75 Engineering Data Sheet EN 111KB Dec 26, 2007 Download
Name Type Size Date
QRx112 5oc-trans PNG 287KB May 4, 2017 Download


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