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") |
| Recommended High-Pass Frequency | 35Hz (12 dB/octave) |
| Width | 560mm (22.05") |
| Depth | 602mm (23.7") |
| Internal Crossover | No |
| 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 |
Similar Products
Compatible Products
Recommended Amplifiers
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 |
|
|---|---|---|---|
| Two-Channel | ✔ | ✔ | |
| Multi-Channel | ✔ | ||
| DSP | ✔ | ✔ | ✔ |
| Direct Drive | ✔ | ✔ | ✔ |
| OMNEO (Dante, OCA) | ✔ | ||
| Installation | ✔ | ||
| Live Sound | ✔ | ✔ |
Downloads
| Name | Language | Size | Date |
|---|---|---|---|
| ProSound Loudspeakers and Electronics Catalog | EN | 15.43MB | 04.02.2019 |
| QRx Twist & Shout Flyer | EN | 601KB | 12.26.2007 |
| Name | Size | Date |
|---|---|---|
| Environmental Compliance Document | 148KB | 10.03.2017 |
| Qrx Series, EC Declaration of Conformity | 67KB | 11.13.2019 |
| Name | Size | Date | |
|---|---|---|---|
| QRx EASE3 | ZIP | 713KB | 01.24.2018 |
| Name | Language | Size | Date |
|---|---|---|---|
| QRx-218S Engineering Data Sheet | EN | 399KB | 09.24.2013 |
| Name | Size | Date | |
|---|---|---|---|
| RACE V3.10 | EXE | 10.29MB | 12.26.2007 |
| QRx AcoustaQwik | EXE | 301KB | 12.26.2007 |
| QRx Arrayshow | EXE | 1.07MB | 12.26.2007 |
| QRx Presets for RACE | ZIP | 167KB | 12.26.2007 |
QRx218S 7oc-trans
| Name | Language | Size | Date |
|---|---|---|---|
| Allgemeine Lieferbedingungen | DE | 184KB | 11.30.2016 |
| General Terms & Conditions of Deliver for Export Business | EN | 57KB | 11.26.2014 |
| Name | Language | Size | Date |
|---|---|---|---|
| Audio 101 - Basic Audio Terminology | EN | 2.74MB | 12.13.2012 |
| Audio 101 - Loudspeaker Basics | EN | 3.02MB | 12.13.2012 |
| EASE Data Explanation | EN | 934KB | 11.17.2015 |
| PA Bible 02: Power Handling Capacity | EN | 422KB | 12.26.2007 |
| PA Bible 11: Portable Sound Systems for the Small Club | EN | 470KB | 12.26.2007 |
| The EV PA Bible | EN | 1.14MB | 12.26.2007 |
| The PA Bible Chapter Zero | EN | 1.14MB | 06.11.2018 |