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 | Fullrange, 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) |
Brochures 
Optional accessories
may be shown
may be shown
Hover over image to zoom
Click image for fullsize
Complete the System:
Warranty Document