Welcome to Midwest Pro Sound and Lighting

The QRx-118S is a dedicated subwoofer loudspeaker system that incorporates the EVX-180B 4" 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" pole mount receptacle for use with full range cabinets without the need for extra mounting stands. The rear of the cabinet includes four ¼-20 threaded T-nuts for affixing casters or dollies.

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 Futura

Specifications

• System Configuration: Subwoofer
• Frequency Response (-3 dB): 45Hz-150Hz
• Frequency Response (-10 dB): 30 Hz-250Hz
• Recommended High-Pass Frequency: 36 Hz, 12 dB/octave minimum
• Recommended Crossover Frequency Range: 100Hz, 24 dB/octave
• Axial Sensitivity, SPL: 98 dB (1 watt@1m)
• Max Calculated SPL
• Long Term: 131 dB
• Peak: 137 dB
• Long-Term Power Handling: 600 watts
• Short-Term Power Handling: 2,400 watts
• LF Transducer: EVX180B Cast Frame 18" 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
• Dimensions (H x W x D): 35.5" x 17.7" x 23.6"; 902mm x 450mm x 599mm
• Net Weight: 100 lbs (45 kg)