Description
The Nx Audio VULCAN218SW is a high-performance dual 18-inch subwoofer designed to complement the VULCAN line array series with powerful, deep, and impactful low-frequency reproduction. Engineered for professional touring and fixed-installation applications, the VULCAN218SW delivers exceptional bass performance, high output capability, and outstanding reliability for large-scale sound reinforcement systems.
Designed to provide extended low-frequency response and impressive SPL levels, the VULCAN218SW is ideal for concerts, festivals, auditoriums, theatres, stadiums, houses of worship, and other demanding live sound environments. Its robust enclosure construction and premium transducers ensure consistent performance even under the most challenging operating conditions. Built from CNC-manufactured multilayer plywood, the cabinet offers excellent durability while maintaining superior acoustic performance for professional applications.
More Information
Key Features
- High-performance dual 18-inch subwoofer system
- Powerful low-frequency reinforcement for VULCAN line arrays
- Very high output SPL capability
- Extended bass response down to 34Hz
- Dual premium 18-inch low-frequency drivers
- Designed for large-scale touring and installation applications
- Excellent bass impact and low-frequency extension
- Rugged CNC-manufactured multilayer plywood enclosure
- Optimized for concerts, theatres, stadiums, and live events
- Reliable performance under high-power operation
Technical Specifications
- System Type: Dual 18″ Line Array Subwoofer
- Rated Power (AES): 3600W
- Program Power: 7200W
- Frequency Response (-10dB): 34Hz – 250Hz
- SPL @ 1m (Continuous/Peak): 134dB / 140dB
- LF Driver: 2 × 18″ with 4.5″ Voice Coil
- Rated Impedance: 4Ω
- Cabinet Material: CNC-Manufactured Multilayer Plywood
- Application: Professional Touring & Fixed Installation
- Recommended Use: Concerts, Festivals, Auditoriums, Stadiums, Theatres, Houses of Worship
- Brand: Nx Audio
- Warranty: 1 Year





