How Can We Help?
Electro-Voice QRx 218S Compact Dual 18" 1200 Watt Passive Subwoofer
SKU #: QRX-218S-BLK
$3,432.00
Reg.
Item Backordered
Expected May 31, 2026
- 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).
Electro-Voice QRx 218S Specifications:
| Axial Sensitivity (SPL, 1 W @ 1 m) | 102 dB |
| Chassis Size | 18" (457.2 mm) |
| Color | Black, White, Unfinished |
| Coverage (Nominal -6 dB) | Essentially Omni |
| Input Connections | 2 Neutrik® NL4 |
| Speaker Type | Subs |
| Frequency Response (-3 dB) | 38 - 125 Hz |
| Frequency Response (-10 dB) | 31 - 250 Hz |
| Internal Crossover | No |
| Recommended High-Pass Frequency | 35 Hz 12 dB/octave |
| Sensitivity 1 W/1 m | 102 dB |
| Max. SPL/1m (calc) | 139 dB |
| System Power Handling (Continuous/Program/Peak) | 1200//4800 Watts |
| LF Transducer | Two 18-inch EVX180B |
| Crossover Frequency | 100 Hz 24 dB/octave |
| Nominal Impedance (Passive) | 4 Ω |
| Flying | Optional |
| Outdoor | No |
| Height | 39.96" (1015 mm) |
| Width | 22.05" (560 mm) |
| Depth | 23.7" (602 mm) |
| Weight Net | 68 kg (149.91 lbs) |
The QRx 218S Box Includes:
(1) Electro-Voice QRx 218S Compact Dual 18" Passive Subwoofer
(1) 30-inch Mounting Pole (black)
(1) Set of: rear-mounted pocket wheels