Features
Very high acoustic output capability: 140.5 dB SPL (1m) peak
Tight musical "punch" combined with low-frequency extension down to 27.4 Hz
Elegant transport and handling features including an optional transport dolly plus soft cover and four thoughtfully placed handles
Premium-grade, long-excursion, high-power woofers with 4", fiberglass voice coils, double layer spiders and triple-roll surrounds
18 mm birch ply enclosure with independent, dual chambers and extensive internal bracing for rigidity and solid, accurate reproduction
Standard finish available in black (GP218-sw-BK) or white (GP218-sw-WH). Tour-Grade version available with LINE-X® coating (GP218-sw-TG) in black only
Cinema-version available for surround LFE

SPECIFICATIONS
GP218-sw
Configuration 2 × 18" vented subwoofer
Transducers 8 ohm, 18" woofer with a 4" voice coil, ceramic magnet assembly
Frequency Response (±3 dB) 31.4 Hz to 240 Hz (without processing)
Frequency Range (-10 dB) 27.4 Hz to 1.2 kHz (without processing)
Nominal Impedance 4 ohms
Continuous Power Capacity 1700 W
Recommended Power 3000 to 4000 W
Sensitivity (1 W at 1 m) 101.5 dB
Maximum Output - Continuous / Peak (SPL at 1 m) 134.5 dB / 140.5 dB
Cabinet Type Vented, rectangular enclosure
Enclosure Material Baltic birch plywood / 18 mm
Finish Black (GP218-sw-BK) or white (GP218-sw-WT) texture coat (standard) or black LINE-X® (GP218-sw-TG)
Grille 14 gauge powder coated steel
Connectors Two NL4 in parallel
Pin Outs
Pins
1+/1-Sub
2+/2-NC
Attachment Points Sixteen (16) threaded M10 inserts
Weight 191 lb (86.6 kg) Net
209 lb (94.8 kg) Shipping
Dimensions (HxWxD) 20" x 47.17" x 30" (508 mm x 1198 mm x 762 mm)

QSC GP218SW (QSC GP-218 SW)