Elevate your sound experience with the QSC GP218-SW-BK! This premium, high-performance rectangular dual 18' subwoofer is a game-changer for demanding touring or installed concert applications.
• Delivers a punchy, low-frequency extension that'll make your music come alive.
• Ideal companion for the acclaimed QSC WideLine series and other professional sound systems.
• Features double layer spider and triple roll surround for extended excursion.
Don't miss out on this sonic powerhouse! Perfect for sound engineers and music enthusiasts seeking top-notch audio quality.


The QSC GP218-SW-BK is a dual 18-inch passive subwoofer designed for ground stacked use in touring or installed concert applications. It's great for sound engineers and music lovers who want powerful, accurate bass.
Technical specs:
- Configuration: 2 x 18' vented subwoofer
- Frequency Response (±3 dB): 31.4 Hz - 240 Hz (without processing)
- Weight: Net - 191 lbs (86.6 kg); Shipping - 209 lbs (94.8 kg)
- Dimensions (H x W x D): 20' x 47.17' x 30' (508 mm x 1198 mm x 762 mm)