The QRx 218S is a dual, 18-inch subwoofer with 1,200-watt continuous - and 4,800-watt peak - power handling.
Delivers 133 dB SPL one watt/one meter (139 dB peaks one watt/one meter) at full power
Two concert-proven, EVX180B woofers with four-inch voice-coils offer incredible fatigue-resistance and excellent long-term reliability
Usable response extends to 31 Hz
Standard versions are equipped with rear-mounted pocket wheels and handles to allow one person to comfortably move the enclosure
Standard versions also have a metal stand socket and are shipped with a 34-inch steel pole for elevating satellite speakers
Available with L-track rigging as a special order option
Rigging versions have L-track on the top and bottom plus a single-stud pull-up point on the back
Rigging versions do not come with wheels or a stand-mount.
The QRx 218S features an enclosure built of 13-ply, void-free, grain-oriented birch plywood finished in Futura, a baked-on, polyurethane finish that is very rugged and durable. It is available in black or white.
Frequency Response (-3dB): 35 - 125 Hz
Frequency Response (-10dB): 35 - 250 Hz
Recommended High-Pass Frequency: 35 Hz
Sensitivity 1W/1m: 102 dB
Max. SPL / 1m (calc): 134 dB
System Power Handling (continuous/program/peak): 1200/2400/4800 Watts
LF Transducer: (2) EVX180B
Nominal Impedance (Passive): 4 Ohms
Input Connections: Parallel Neutrik NL4
Chassis Size: 18 inches
Internal Crossover: No
Speaker Type: Subs
Weight Net: 68 kg ( 149.91 lbs )
Dimensions (HxWxD): 1015 x 560 x 600 mm, (39.96" x 22.05" x 23.62")