HA28 Dual 8-Inch Passive Full-Range PA Loudspeaker for Theater, Live Sound & Fixed Installation
Product Overview
The Haozhiseng Audio HA28 is a professional dual 8-inch passive full-range PA loudspeaker engineered for theaters, live sound reinforcement, fixed installations, houses of worship, conference halls, clubs, rental systems, and multipurpose venues.
Equipped with two 8-inch neodymium low-frequency drivers and one 3-inch high-frequency compression driver, the HA28 delivers clear vocal reproduction, powerful mid-bass response, smooth high-frequency detail, and consistent full-range performance. Its compact enclosure provides professional output while remaining easy to transport, position, and integrate into installed or portable sound systems.
The HA28 features a controlled 110° × 40° dispersion pattern, providing wide horizontal coverage and focused vertical projection. This helps deliver consistent sound across audience areas while reducing unwanted reflections from ceilings and floors. With a maximum sound pressure level of 136 dB, the HA28 offers strong output for speech, music, theater productions, and professional event applications.
Constructed from first-grade Russian birch plywood and finished with a rugged waterproof polyurea coating, the enclosure provides excellent structural strength, impact resistance, and long-term durability. Its compact dimensions of 580 × 257 × 341 mm and net weight of 18 kg make it a practical solution for touring, rental, and permanent installation projects.
Key Features
Dual 8-Inch Neodymium LF Drivers
Two high-efficiency 8-inch neodymium drivers provide fast transient response, clear low-mid reproduction, and strong mid-bass performance while keeping the cabinet compact and lightweight.
3-Inch HF Compression Driver
The high-performance 3-inch compression driver delivers smooth treble, excellent speech intelligibility, and strong projection for professional PA applications.
400W RMS Power Handling
The HA28 provides 400W RMS and 1600W peak power handling, supporting reliable performance for speech reinforcement, music playback, theater productions, and live events.
110° × 40° Controlled Coverage
Wide horizontal dispersion and controlled vertical coverage help achieve consistent sound distribution across theaters, churches, conference rooms, and fixed installation venues.
High Maximum SPL
With a maximum SPL of 136 dB, the HA28 provides powerful output while maintaining clear and detailed sound reproduction.
Compact Full-Range Design
The dual 8-inch configuration combines compact cabinet dimensions with strong output, making the HA28 suitable for venues where space, sound clarity, and installation flexibility are important.
Russian Birch Plywood Cabinet
The enclosure is manufactured from first-grade Russian birch plywood for high structural strength, acoustic stability, and dependable long-term performance.
Waterproof Polyurea Finish
The durable textured polyurea coating protects the cabinet against moisture, scratches, impacts, and daily wear during touring, rental, and installation use.
Flexible Installation
The compact cabinet design can be used as a main full-range loudspeaker, delay speaker, fill speaker, stage monitoring solution, or part of a distributed professional audio system.
Professional Connections
Two NL4 connectors provide reliable signal input and link connections for professional sound reinforcement systems.
Typical Applications
- Theater sound systems
- Live sound reinforcement
- Churches and houses of worship
- Conference halls and meeting rooms
- Corporate AV installations
- Nightclubs and entertainment venues
- Hotel ballrooms
- Multipurpose event spaces
- Fixed audio installations
- Rental and touring sound systems
- Stage monitoring
- Distributed commercial audio systems
Technical Specifications
| Item | Specification |
|---|---|
| Model | HA28 |
| System Type | 2-Way Passive Full-Range PA Loudspeaker |
| LF Drivers | 2 × 8-Inch Neodymium Drivers |
| HF Driver | 1 × 3-Inch Compression Driver |
| Nominal Impedance | 8Ω |
| Power Handling RMS | 400W |
| Peak Power | 1600W |
| Frequency Response | Optimized Full-Range Performance |
| Dispersion (H × V) | 110° × 40° |
| Maximum SPL | 136 dB |
| Connectors | 2 × NL4 |
| Cabinet Material | First-Grade Russian Birch Plywood |
| Finish | Waterproof Polyurea Coating |
| Dimensions (H × W × D) | 580 × 257 × 341 mm |
| Net Weight | 18 kg |
| Applications | Theater, Live Sound, Installation, Touring, Worship and Commercial Audio |
Why Choose the HA28?
The Haozhiseng Audio HA28 combines dual 8-inch neodymium drivers, a powerful 3-inch compression driver, controlled 110° × 40° coverage, high 136 dB maximum SPL, and a durable Russian birch plywood cabinet in one compact professional loudspeaker.
Its strong output, clear vocal reproduction, rugged construction, compact dimensions, and flexible installation options make it an ideal solution for system integrators, rental companies, installers, theaters, churches, performance venues, and commercial audio projects requiring reliable full-range sound performance.
