The QRx-218S is a dedicated subwoofer system that features the excellent low-frequency capabilities of two (2) powerful EVX-180B 18-inch drivers with 4-inch voice coils. In the QRx-218S, these drivers are frontmounted in a compact enclosure that is tuned to 36 Hz and delivers solid bass fundamentals. The 1,200-watt continuous, 4,800-watt peak power handling of the QRx-218S easily provides 133 dB SPL continuous, 139 dB peak output capability at 1 meter. The QRx-218S enclosure has EV’s recessed comfort-lift handles on the top and the bottom of the enclosure so the box can be lifted easily.
The QRx-218S enclosure is built of 13-ply, void-free, grain-oriented birch plywood that is coated with EVCoat, a sprayed on polyurethane finish that is very rugged and weather resistant. The drivers are protected from damage by a 16-gauge powder-coated steel grille with fabric backing. The QRx-218S can augment the performance of even the finest sound systems with high levels of extended bass response.
High-level extended LF with concert proven performance
Accurate transient detail
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 )