QRx 218S
Compact dual 18" subwoofer
- High-level extended LF with concert proven performance
- Accurate transient detail
- Available in Standard and Riggable (L-Track) versions
- EVX-180B woofers for superior linear excursion
- High sensitivity, 139 db maximum SPL (peak)
- Power handling: 1200 W continuous, 4800 W peak
- Rectangular 13-ply birch vented enclosure
- Built-in handles and sealed pocket wheels (Standard )
- Integrated pole-mount receptacle (Standard )
- Black EVCoat finish (white by special order)
Specifications
Frequency Range (-10 dB) | 31 - 250 |
Weatherized | No |
Flying | Optional |
Nominal Impedance (Passive) | 4 |
Speaker Type | Subwoofer |
Woofer Size | 18 |
Specifications |
Powered or Passive | Passive |
Frequency Response (-3 dB)¹ | 38 - 125 |
Max. SPL/1m (calc)² | 139 |
LF Transducer | Two 18-inch EVX180B |
Power Rating | 4800 |
System Power Handling (Continuous/Program/Peak) | 1200//4800 |
Crossover Frequency | 100 |
Enclosure Material | 13-Ply Birch Plywood |
Available Color | Black, White, Unfinished |
Sensitivity 1 W/1 m | 102 |
Height | 1015 |
Width | 560 |
Recommended High-Pass Frequency | 35 |
Internal Crossover | No |
Depth | 602 |
Weight Net | 68 |
Family | QRx |
Input Connections | 2 Neutrik® NL4 |
Coverage (Nominal -6 dB) | Essentially Omni |
Axial Sensitivity (SPL, 1 W @ 1 m) | 102 |
Chassis Size | 457.2 |
Downloads
Technical Documentations
Certification/Regulatory
Name | Language & Download |
---|---|
Fixed Install/Qrx Series, EC Declaration of Conformity | en |
Engineering Data Sheet
Name | Language & Download |
---|---|
QRx-218S Engineering Data Sheet | en |
Service Policies
Software, Firmware & Design Tools
EASE/CLF
Name | Language & Download |
---|---|
QRx EASE3 | Download |