QRx118S
18” Subwoofer
Loudspeaker System
Key Features:
•Loaded with a concert-proven EVX-180B woofer for maximum power-handling
•Available in black and by special order in white
•EV comfort-lift handles
•Comes with metal socket for elevating a two-way system
•13-ply birch plywood enclosure finished in Futuratm
General Description:
The QRx-118S is a dedicated subwoofer loudspeaker system that incorporates the EVX-180B 4-inch voice coil driver for maximum LF reproduction power with minimum box volume. This vented, 600-watt system easily provides 131 dB SPL1 @1 w/1 m (137 dB peak1) at full power in a rectangular enclosure that is stable and readily stacks for extra energy or slides easily under even the lowest stages. The QRx-118S cabinet has recessed side safety handles for ease of transport and includes 1-3/8-inch pole mount receptacle for use with full range cabinets without the need for extra mounting stands. The rear of the cabinet includes four 1/4-20 threaded T-nuts for affixing casters or dollies.
Technical Specifications:
System Configuration: | Subwoofer |
| |
Freq. Response (-3 dB): | 45 Hz - 150 Hz |
| |
Freq. Response (-10 dB): | 30 Hz - 250 Hz |
| |
Recommended High- | 36 Hz, 12 dB/octave minimum |
Pass Frequency: | |
| |
Recommended Crossover | 100 Hz, 24 dB/octave |
Frequency Range: | |
Axial Sensitivity, SPL1: | 98 dB (1 watt@1m) |
Max Calculated SPL | |
Long Term1: | 131 dB |
Peak1: | 137 dB |
Long-Term Power | 600 watts |
Handling: | |
| |
Short-Term Power | 2,400 watts |
Handling: | |
| |
LF Transducer: | EVX180B Cast Frame 18-inch |
| Woofer, 4" Voice Coil |
| |
Impedance: | 8 ohms |
| |
Enclosure Material: | 13-Ply Birch Plywood |
| |
Grille: | Powder-Coated 16-GA Steel, Fabric |
| Backed |
| |
Input connectors: | (2) Neutrik Speakon NL4's |
| |
Dim (H x W x D): | 35.5" x 17.7" x 23.6" |
| (902mm x 450mm x 599mm) |
Net Weight: | 100 lbs (45 kg) |
| |
Shipping Weight: | 109 lbs (49 kg) |
| |
1Half Space Measurements.
