
SW218
Dual 18 inch subwoofer speaker
- Dual 18″ neodymium woofers for deep bass.
- 3000W AES power for massive sound output.
- Ergonomic handles for easy transport.
Applications
- Middle and large touring performance
- Stadium
Feature
- Neodymium high-sensitivity driver, maximum headroom
- High-power output cabinet
- Ultra-low frequency limiting
- Multiple ergonomic handles on each side

Technical Specification
Parameter | Specification |
---|---|
Frequency Response | 30 Hz~200 Hz (±3 dB) / 25 Hz~250 Hz (-10dB) |
Nominal Coverage (-60dB) | Omnidirectional |
Sensitivity (±1w/1m) | 98 dB SPL |
Power Rating (AES) | 3000W (AES) |
Nominal Impedance | 4 ohm |
Maximum SPL | 138 dB SPL peak |
Drivers | 2×18” neodymium woofer (100mm voice coil) |
Physical Data
Category | Specification |
---|---|
Dimensions (H×W×D) | 560.5 × 1340 × 700 mm |
Weight | 82 kg |
Connectors | 2 × NL4 connectors |
Speaker Cables | 1+1- |
Materials | 15mm/18mm/24mm Baltic birch plywood |
Finish | Black Polyurea paintings |
Grille | Black epoxy mesh grille with acoustically reticulated cloth |
Dual 18 Inch Subwoofer Speaker: System Configuration and Audience Reach
A large-scale political campaign in Rwanda successfully delivered powerful audio to an audience of several thousand people. The sound system for this event featured 48 units of ZSOUND VCX dual 14” line array speakers, supported by a powerful low-end provided by 48 units of the SW218 dual 18 inch subwoofer speaker. This setup ensured full and impactful sound coverage across the entire gathering area, creating an immersive audio experience for all attendees.



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