HAS28 3200W Dual 18-Inch Active Subwoofer Speaker
Professional Self-Powered Subwoofer for DJ, Live Sound, Stage & Touring Audio Systems
Product Highlights
3200W long-term RMS high-power output
Dual 18-inch neodymium low-frequency drivers
127mm large voice coil for powerful bass performance
Built-in DSP plate amplifier for precise system control
25 Hz low-frequency extension for deep bass impact
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 active subwoofer designed for high-power low-frequency reinforcement in large-format sound systems. Equipped with two 18-inch neodymium low-frequency drivers, 127mm large voice coils, and a built-in DSP plate amplifier, the HAS28 delivers deep bass, powerful impact, and high SPL output for demanding professional audio applications.
With 3200W long-term RMS power performance and low-frequency extension down to 25 Hz, the HAS28 provides strong, clean, and stable bass response for DJ systems, live sound reinforcement, concerts, outdoor festivals, touring productions, nightclubs, theaters, and fixed professional installations.
The integrated DSP control system allows precise adjustment of gain, delay, polarity, crossover, and limiter settings via USB or RS-485, helping users achieve better system tuning, safer operation, and more controlled low-frequency performance.
The cabinet is built from rugged birch plywood and finished with durable black polyurea coating for excellent protection against moisture, scratches, wear, and heavy touring use. The HAS28 can be stacked horizontally or vertically and can support standard or cardioid subwoofer deployment when used with suitable DSP presets and system configuration.
Key Features
3200W Long-Term RMS Power Output
The HAS28 is engineered for professional high-power sound systems, delivering strong and stable low-frequency output for large venues, outdoor events, and touring applications.
Dual 18-Inch Neodymium LF Drivers
Equipped with two 18-inch neodymium low-frequency drivers and 127mm voice coils, the HAS28 provides powerful bass impact, high efficiency, and reliable performance under demanding working conditions.
Built-In DSP Plate Amplifier
The self-powered design includes a built-in DSP amplifier module, reducing the need for external amplification and making system setup faster, cleaner, and more efficient.
Advanced DSP Control
Real-time DSP adjustment supports gain, delay, polarity, crossover, and limiter control via USB or RS-485, allowing precise system tuning for different venues and sound reinforcement requirements.
Deep 25 Hz Bass Extension
With low-frequency extension down to 25 Hz, the HAS28 produces deep, solid, and impactful bass for music playback, live performances, DJ events, and large-scale sound systems.
Rugged Birch Plywood Cabinet
The cabinet is constructed from high-strength birch plywood, providing excellent rigidity, durability, and acoustic performance for professional touring and installation use.
Weather-Resistant Polyurea Finish
The black polyurea coating protects the cabinet from moisture, scratches, impact, and harsh working environments, making the HAS28 suitable for heavy-duty professional applications.
Flexible System Deployment
The HAS28 can be used in ground-stacked, horizontal, or vertical configurations. With suitable DSP processing, it can also support standard or cardioid subwoofer arrangements for more controlled low-frequency coverage.
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 Active / Self-Powered Subwoofer |
| Drivers | 2 × 18-inch neodymium low-frequency drivers |
| Voice Coil | 127 mm |
| RMS Power | 3200W |
| Amplifier Type | Built-in DSP plate amplifier |
| DSP Control | Gain, Delay, Polarity, Crossover, Limiter |
| Control Interface | USB / RS-485 |
| Nominal Impedance | 4 Ω |
| Low Frequency Limit | 25 Hz (-10 dB) |
| Maximum SPL | 143 dB |
| Directivity | Standard / Cardioid deployment with suitable DSP 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 easier system setup. With dual 18-inch neodymium drivers, 3200W RMS output, a built-in DSP plate amplifier, rugged birch plywood construction, and durable black polyurea coating, it is an excellent active subwoofer solution for touring companies, rental systems, DJs, event productions, clubs, and fixed professional audio installations.
