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 - 250kHz |
Weatherized | No |
Flying | Optional |
Specifications |
Nominal Impedance (Passive) | 4Ω |
Speaker Type | Subwoofer |
Woofer Size | 18inch |
Powered or Passive | Passive |
Frequency Response (-3 dB)¹ | 38 - 125Hz |
Max. SPL/1m (calc)² | 139dB |
LF Transducer | Two 18-inch EVX180B |
Power Rating | 4800W |
System Power Handling (Continuous/Program/Peak) | 1200//4800Watts |
Crossover Frequency | 100Hz (24 dB/octave) |
Enclosure Material | 13-Ply Birch Plywood |
Available Color | Black, White, Unfinished |
Sensitivity 1 W/1 m | 102dB |
Height | 1015mm (39.96") |
Width | 560mm (22.05") |
Recommended High-Pass Frequency | 35Hz (12 dB/octave) |
Internal Crossover | No |
Depth | 602mm (23.7") |
Weight Net | 68kg (149.91 lbs) |
Family | QRx |
Input Connections | 2 Neutrik® NL4 |
Chassis Size | 457.2 mm |
Coverage (Nominal -6 dB) | Essentially Omni |
Axial Sensitivity (SPL, 1 W @ 1 m) | 102dB |
Recommended Amplifiersffs
For optimal sound system performance, Electro-Voice recommends the following amplifiers for QRx 218S.
Dynacord C‑SeriesLearn More |
Dynacord L‑SeriesLearn More |
Dynacord IPX SeriesLearn More |
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Two-Channel | ✔ | ✔ | |
Multi-Channel | ✔ | ||
DSP | ✔ | ✔ | ✔ |
Direct Drive | ✔ | ✔ | ✔ |
OMNEO (Dante, OCA) | ✔ | ||
Installation | ✔ | ✔ | |
Live Sound | ✔ |
Where to Buy
Tiendas Minoristas Autorizadas
Altavoces y micrófonos
* Call for availability
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 |
Software, Firmware & Design Tools
EASE/CLF
Name | Language & Download |
---|---|
QRx EASE3 | Download |
Marketing Materials
Brochure
Name | Language & Download |
---|---|
QRx Twist & Shout Flyer | Download |
Warranty & After Sales Programs
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