
HAS28 3200W Dual 18-Inch Professional Passive Subwoofer Speaker for DJ, Live Sound, Stage & Touring Audio Systems
Product Highlights
- 3200W long-term RMS high-power handling
- Dual 18-inch neodymium low-frequency drivers
- 127mm large voice coil for powerful bass output
- 25 Hz low-frequency extension
- Maximum SPL up to 143 dB
- Rugged birch plywood cabinet construction
- Weather-resistant black polyurea paint finish
- Designed for touring, live events, festivals, clubs, and fixed installations
Product Overview
The HAS28 is a professional dual 18-inch passive subwoofer designed for high-power low-frequency reinforcement in large-format sound systems. With 3200W long-term RMS power handling and two 18-inch neodymium low-frequency drivers, the HAS28 delivers deep bass, strong impact, and high SPL output for demanding professional audio applications.
Built with a precisely tuned bass-reflex enclosure, the HAS28 extends low-frequency response down to 25 Hz while maintaining low distortion and powerful bass performance. It is an ideal subwoofer solution for DJ systems, live sound reinforcement, concerts, outdoor festivals, touring productions, nightclubs, theaters, and fixed installation projects.
The cabinet is constructed from rugged birch plywood and finished with durable black polyurea paint for excellent protection against moisture, scratches, and heavy use. The HAS28 can be stacked horizontally or vertically, making it suitable for flexible subwoofer system configurations. When used with suitable system processing and presets, it can also support standard or cardioid subwoofer deployment for more controlled low-frequency coverage.
Key Features
3200W Long-Term RMS Power Handling
The HAS28 is engineered for high-power professional sound systems, providing strong and stable low-frequency output for large venues and outdoor events.
Dual 18-Inch Neodymium LF Drivers
Equipped with two 18-inch neodymium low-frequency drivers and 127mm voice coils, the HAS28 delivers powerful bass impact, high efficiency, and reliable performance under demanding conditions.
Deep Bass Extension
With a low-frequency limit down to 25 Hz, the HAS28 provides deep, solid, and impactful bass performance for music, live shows, and large-scale sound reinforcement.
Rugged Birch Plywood Cabinet
The cabinet is made from high-strength birch plywood, offering excellent durability, rigidity, and acoustic performance for professional touring and installation use.
Weather-Resistant Polyurea Finish
The black polyurea coating helps protect the cabinet from moisture, scratches, wear, and harsh working environments.
Flexible System Deployment
The HAS28 can be used in ground-stacked, horizontal, or vertical configurations. With suitable processing and system setup, it can also be used in standard or cardioid subwoofer arrangements.
Applications
- DJ sound systems
- Live concerts
- Outdoor festivals
- Touring audio systems
- Stage sound reinforcement
- Nightclubs and entertainment venues
- Theaters and auditoriums
- Stadiums and large event spaces
- Fixed professional audio installations
Technical Specifications
| Item | Specification |
|---|---|
| Model | HAS28 |
| Speaker Type | Dual 18-Inch Passive Subwoofer |
| Drivers | 2 × 18-inch neodymium low-frequency drivers |
| Voice Coil | 127 mm |
| RMS Power | 3200W |
| Nominal Impedance | 4 Ω |
| Low Frequency Limit | 25 Hz (-10 dB) |
| Maximum SPL | 143 dB |
| Directivity | Standard / Cardioid deployment with suitable processing |
| Cabinet Material | Birch plywood |
| Finish | Black polyurea paint |
| Net Weight | 89 kg / 196 lb |
| Dimensions | 565 × 1351 × 719 mm |
Why Choose HAS28?
The HAS28 is built for professional users who need powerful, deep, and reliable bass performance. With dual 18-inch neodymium drivers, 3200W RMS power handling, rugged birch plywood construction, and a durable polyurea finish, it is a strong choice for touring companies, rental systems, DJs, event productions, and fixed professional audio installations.







