About: QSC KS118 Powered 18 Inch Subwoofer

The KS118 is a very high output active subwoofer producing impressive low frequencies for mobile entertainers, AV production and clubs/venues applications. 

The KS118 is a very high output active subwoofer producing impressive low frequencies for mobile entertainment, AV production, clubs and performance venues. Featuring an 18-inch direct radiating driver powered by a 3600 Watt Class D amplifier, the KS118 delivers high sound pressure levels with dynamic and musical sound reproduction of very low frequencies.

On-board DSP optimizes and protects system performance as well as offers advanced capabilities such as the ability to array two units in a cardioid arrangement. Highly transportable, the rugged enclosure features comfortable handles and four low noise casters. An M20 threaded pole receptacle accepts a 35 mm pole for easy vertical deployment with full-range loudspeakers.

Features

• Very high output with impressive low frequency performance
• 3600 Watt Class D amplifier module
• 18 inch (460 mm) long excursion direct radiating driver
• Omni-directional or cardioid radiation modes (cardioid setup requires min. 2 units)
• Selectable DEEP™ mode for extremely low frequency extension
• Adjustable crossover and delay
• Scenes for commonly-used applications that can be saved/recalled
• Refined, professional and elegant appearance in any application
• Rugged painted wood enclosure for lasting durability
• Vertical or horizontal deployment (M20 threaded pole receiver for vertical setup)
• Four low-noise, heavy-duty casters
• Optional transport cover, KS-LOC security cover and 35 mm loudspeaker pole accessories available

Specifications

• Configuration Direct Radiating
• LF Transducer 460 mm (18 in), Cone
• Frequency Response (-6 dB) 41 Hz - 98 Hz
• Frequency Range (-10 dB) 35 Hz - 111 Hz
• Nominal Coverage Angle Omni-directional or cardioid radiation modes (cardioid setup requires min. 2 units)
• Maximum Rated SPL1 136 dB @ 1 m (peak)
• Amplifier Class D
• 3600W (peak)
• Cooling Low-noise, variable speed fan
• Controls
• Power On/Off
• Gain Control
• Rotary encoder
• 2 × selection buttons
• Indicators
• 2 × Power LED (front and rear)
• Input Signal LED
• Limiter active LED
• Connectors
• 2 × locking XLR/F ¼ inch combo
• 2 × XLR/M (Loop-thru Output)
• 1 × locking IEC power connector
• AC Power Input Universal power supply 100 – 240 VAC, 50 – 60 Hz
• AC Power Consumption (⅛ power) 100 VAC, 3.6 A / 120 VAC, 3.0 A / 240 VAC, 1.7 A

Enclosure Details

• Enclosure 15 mm birch plywood
• Color Black (RAL 9011)
• Grille 16-gauge Black Powder Coated Steel
• Speaker Dimensions (H×W×D)
• 640 × 520 × 785 mm
• 25.2 × 20.5 × 30.9 in
• Carton Dimensions (H×W×D) 
• 572 × 743 × 896 mm
• 22.5 × 29.3 × 35.3 in
• Net Weight 47 kg / 104 lb (including casters)
• Shipping Weight 56.5 kg / 124.6 lb
• Regulatory CE, WEEE, UL, China RoHS, RoHS II, FCC Class B
• Included Accessories 4 × Low-Noise, Heavy Duty Casters
• Optional Accessories KS118 CVR Transport Cover, KS-LOC Lock-Out Cover, SP-26 and SP-36 Loudspeaker Poles, SP-16X Extension Pole