QSC GP218-sw Dual 18" Professional Passive Subwoofers – 4 Available

For sale are four QSC GP218-sw professional dual 18-inch subwoofers, previously installed at a professional concert venue in California. (Ceiling Mounted)

These are heavy-duty, high-output passive subwoofer cabinets from QSC's professional GP Series, designed for demanding live sound applications, including concerts, nightclubs, theaters, festivals, and large-scale sound reinforcement.

The GP218-sw is designed to deliver powerful, deep low-frequency reproduction, making it an excellent option for professional audio companies, venue operators, production houses, and sound system installers.

Features & Specifications

• Brand: QSC
• Model: GP218-sw
• Series: GP Series
• Configuration: Dual 18-inch subwoofer
• Type: Passive professional subwoofer
• Connectivity: Dual parallel SpeakON-style input/output connectors
• Cabinet: Heavy-duty professional touring/installation enclosure
• Rigging: Integrated attachment hardware
• Manufacturing: Made in USA
• Quantity Available: 4 units
• Location: Glendale, California

Condition

These subwoofers were previously used in a professional nightclub and concert venue environment.

The cabinets show normal cosmetic wear consistent with professional use, including minor scuffs, scratches, and marks on the exterior finish. Please refer to the photographs for their current cosmetic condition.

All four cabinets appear structurally intact, with their exterior grilles and connection panels present.

Functional condition is excellent all of these speakers were tested before uninstalling them.

Ideal Applications

• Nightclubs and live music venues
• Concert and touring sound systems
• Professional DJ and event production
• Churches and large auditoriums
• Theater and performing arts installations
• Professional audio rental companies

Purchase & Pickup

Four matching QSC GP218-sw subwoofers are available.

We welcome inquiries from buyers interested in purchasing individual cabinets, pairs, or the complete four-unit package.

Local pickup in Glendale, California is preferred due to the size and weight of these professional subwoofers. Freight arrangements may be considered at the buyer's expense.

Please contact us with any questions or to discuss a package purchase.