QSC Speaker WL118-swBK/WH


QSC WL118-sw ลำโพง 18″ subwoofer – for use with WL2082-i installation line array, may be ground-stacked or suspended with WL2082-i, integral array hardware, available in black or white


  • Single 18″ subwoofer in a bass-reflex enclosure
  • 850 watt continuous power capacity
  • Frequency range down to 29 Hz
  • May be suspended at the top, or behind the WL2082-i array
  • Available in black or white to harmonize with venue décor
Configuration 2 1/2 way, Biamp or Triamp Vented box
  High Frequency Dual 50 W, 8 ohm 1″ exit, 1.75″ titanium diaphragm, neodymium magnet assembly
Dual 200 W, 16 ohm 8″ woofers, 2″ voice coils, neodymium magnet assemblies, weather resistant cone
  Low Frequency 850 W, 8Ω 18″ woofer with a 4″ voice coil, ceramic magnet assembly
Frequency Response (±3 dB) 80 Hz – 20 kHz 32 Hz – 200 Hz
Frequency Range (-10 dB) 68 Hz – 22 kHz 29 Hz – 800 Hz
Nominal Impedance HF: 16 ohms LF: 8 ohms
LF biamp mode: 8 ohms
LF triamp mode: 16 ohms (x2)
Sensitivity (1 W @ 1 m) HF: 106 dB 98 dB
LF: 97 dB
Continuous Power Capacity 1 HF: 100 W LF: 850 W
LF biamp mode: 400 W
LF triamp mode: 200 W (x2)
Recommended Power HF: 200 W LF: 1750 W
LF bi-amp mode: 800 W
LF tri-amp mode: 400 W (x2)
Maximum Output (dB SPL at 1 m) LF: 128.5 dB / 134.5 dB
  Continuous / Peak HF: 126 dB / 132 dB
LF: 122 dB / 128 dB
Nominal Coverage Horizontal 140 degrees
Vertical: dependent on number of elements used
Cabinet Type Ported, elliptical / trapezoidal Vented subwoofer
Enclosure Material HIPS (high impact polystyrene) with UV protectant 18 mm Baltic Birch Plywood
Finish Available in black (WL2082-i BLK) or white (WL2082-i WHT) paintable Available in black (WL118-sw BLK) or white (WL118-sw WHT) paintable
Grille Perforated, formed aluminum 16 gauge powder-coated steel with cloth backing
Connectors 2 x NL-8 in parallel 2 x NL8 in parallel / 2 x NL4 in parallel
Pinouts Pins Bi-amp Tri-amp NL8
1+/1- NC NC Pins
2+/2- NC LF2 1+/1- Sub
3+/3- LF LF1 2+/2- Pass thru
4+/4- HF HF 3+/3- Pass thru
4+/4- Pass thru
1+/1- Sub
2+/2- Pass thru
Attachment Points Integral, side plate adjustable rigging system, vertical splay adjustable in 1° increments from 0° – 10° Integral, non-adjustable (straight array only)
Dimensions 11.8″ H x 27″ W x 13.4″ D 22.1″ H x 27.6″ W x 30.3″ D
(300 mm x 686 mm x 340 mm) (562 mm x 702 mm x 771 mm)
Weight 37 lb (16.8 kg) net 111 lb (50.4 kg) net
45 lb (20.45 kg) shipping 121 lb (55 kg) shipping
Accessories Available FB2082-i: Fly-bar for WL2082-i, WL118-sw and WL115-sw. Available in black or white.
EB2082-i: Extension bar, allows WL118-sw or WL115-sw to be suspended behind WL2082-i. Available in black or white.
PB2082-i: Pullback bar for WL2082-i. For use when pulling back the bottom of the array is necessary to achieve the desired angle. Available in black or white.
AB2082-i: Angle bracket, allows greater vertical splay between WL2082-i and WL118-sw or WL115-sw enclosures in ground stacked configurations. Available in black. Requires two brackets per array, sold individually.
GS115-sw: Ground stack kit for WL118-sw or WL115-sw.
QRP-KIT-1: Kit of four (4) Quick Release Pins for use in lieu of included bolts.