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Electro-Voice QRx S 15" 3-Way Speaker B

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Frequently bought together:



  • 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)
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