
HAD218 3000W Dual 18-Inch Long-Excursion Professional Subwoofer System
Product Overview
The HAD218 is a high-output dual 18-inch professional subwoofer engineered for large-format sound reinforcement, touring productions, outdoor festivals, and concert PA systems.
Equipped with two long-excursion 18-inch neodymium drivers, the HAD218 delivers powerful low-frequency output, excellent transient response, and deep bass extension with minimal distortion. Its bandpass horn-loaded enclosure improves acoustic efficiency and produces strong, high-impact bass for large venues and demanding live sound applications.
The cabinet is constructed from premium Russian birch plywood for excellent rigidity, durability, and acoustic stability. A weather-resistant polyurea coating protects the enclosure against moisture, scratches, and transportation wear. The front is protected by a heavy-duty metal grille backed with acoustically transparent foam.
With 3000W RMS and 8000W peak power handling, the HAD218 provides the output, reliability, and durability required for professional touring, rental, and fixed-installation sound systems.
Key Features
- Dual 18-inch long-excursion neodymium woofers
- High-output bandpass horn-loaded enclosure
- 3000W RMS and 8000W peak power handling
- Deep, powerful low-frequency reproduction
- High acoustic efficiency with low distortion
- Suitable for ground-stacked subwoofer arrays
- Premium Russian birch plywood construction
- Durable weather-resistant polyurea coating
- Heavy-duty metal grille with acoustic foam
- Two professional NL4 speaker connectors
- Designed for touring, rental, and large-scale PA systems
Applications
The HAD218 is suitable for:
- Large concert sound systems
- Touring and rental PA systems
- Outdoor festivals and live events
- Stadiums and arenas
- Nightclubs and music venues
- Large auditoriums and theaters
- Line array sound systems
- Ground-stacked subwoofer arrays
Technical Specifications
| Specification | HAD218 |
|---|---|
| System Type | Dual 18-inch bandpass horn-loaded subwoofer |
| Components | 2 × 18-inch long-excursion neodymium drivers |
| Nominal Impedance | 4 Ω |
| Power Handling | 3000W RMS / 8000W peak, 10 ms |
| Connectors | 2 × NL4 |
| Cabinet Material | Russian birch plywood |
| Cabinet Finish | Weather-resistant polyurea coating |
| Dimensions (H × W × D) | 585 × 1160 × 920 / 1046 mm |
| Dimensions (inches) | 23 × 45.7 × 36.2 / 41.2 in |
| Net Weight | 106 kg / 234 lb |
Frequently Asked Questions
1. What applications is the HAD218 suitable for?
The HAD218 is designed for large-scale professional sound reinforcement, including concerts, outdoor festivals, touring productions, stadium events, nightclubs, theaters, and rental PA systems.
2. Can the HAD218 be used with line array systems?
Yes. The HAD218 can be paired with professional line array loudspeakers to create a full-range sound system with powerful low-frequency extension and strong bass impact.
3. Can multiple HAD218 subwoofers be used together?
Yes. Multiple units can be configured in ground-stacked arrays. The required quantity and arrangement should be determined according to the venue size, audience area, required SPL, and desired low-frequency coverage.
4. What amplifier is recommended for the HAD218?
A high-power professional amplifier with suitable output for a 4-ohm load is recommended. A DSP amplifier or external loudspeaker processor with crossover, limiter, equalization, and delay functions will help optimize performance and protect the drivers.
5. Is the HAD218 suitable for touring and rental companies?
Yes. Its Russian birch plywood cabinet, polyurea protective coating, heavy-duty grille, and professional connectors make it suitable for frequent transportation, installation, and demanding touring applications.





