
HA15M 15-Inch Coaxial Stage Monitor Speaker for Professional Live Sound
Product Overview
The Haozhiseng Audio HA15M is a professional 2-way passive coaxial stage monitor designed for concerts, touring productions, theaters, houses of worship, clubs, corporate events, and rental sound systems.
Equipped with a 15-inch neodymium low-frequency driver and a coaxially mounted 1.3-inch exit compression driver with a 3-inch voice coil, the HA15M delivers powerful low-frequency response, clear vocal reproduction, and accurate stage monitoring from a compact enclosure.
The coaxial driver configuration aligns the low- and high-frequency acoustic sources, helping achieve improved phase coherence, consistent coverage, and a natural listening experience. Performers can hear vocals and instruments clearly across the monitoring area, even at high sound pressure levels.
Its low-profile wedge cabinet is manufactured from first-grade birch plywood and protected by a durable waterproof polyurea coating. This rugged construction provides excellent resistance to moisture, scratches, impacts, and frequent transportation, making the HA15M suitable for both fixed installation and demanding touring applications.
Key Features
15-Inch Neodymium Coaxial Driver
The high-efficiency 15-inch neodymium driver delivers fast transient response, strong low-frequency output, and accurate reproduction of vocals and musical instruments.
3-Inch Voice Coil Compression Driver
The coaxially mounted high-frequency compression driver provides clear treble, excellent vocal intelligibility, and strong projection for professional stage monitoring.
Coaxial Point-Source Design
The coaxial configuration improves phase alignment between the low- and high-frequency sections, creating consistent sound coverage and a more natural monitoring experience.
High-Output Performance
With a maximum SPL of up to 140 dB, the HA15M provides the output capability required for concerts, festivals, clubs, theaters, and other high-volume live sound applications.
Controlled 50° × 70° Dispersion
The optimized coverage pattern directs sound toward the performer while reducing unnecessary sound dispersion across the stage.
Low-Profile Wedge Cabinet
The compact enclosure minimizes the monitor’s stage footprint while maintaining powerful acoustic output and a stable operating angle.
First-Grade Birch Plywood
The cabinet is built from premium birch plywood for excellent structural strength, acoustic stability, and long-term reliability.
Waterproof Polyurea Finish
The textured polyurea coating protects the enclosure against moisture, scratches, impacts, and daily wear during touring and rental use.
Dual NL4 Connections
Two professional NL4 connectors provide secure signal transmission and convenient system linking.
Typical Applications
- Live concerts and festivals
- Professional stage monitoring
- Touring and rental sound systems
- Theaters and performing arts venues
- Houses of worship
- Clubs and live music venues
- Corporate events and conferences
- Fixed professional audio installations
Technical Specifications
| Item | Specification |
|---|---|
| Model | HA15M |
| System Type | 2-Way Passive Coaxial Stage Monitor |
| Frequency Response (-5 dB) | 55 Hz – 17 kHz |
| Maximum SPL | Up to 140 dB |
| Nominal Impedance | 8 Ω |
| Power Handling RMS | 400 W |
| Peak Power | 1600 W |
| LF Driver | 1 × 15-Inch Neodymium Driver |
| HF Driver | 1.3-Inch Exit Compression Driver with 3-Inch Voice Coil |
| Dispersion (H × V) | 50° × 70° |
| Connectors | 2 × NL4 |
| Cabinet Material | First-Grade Birch Plywood |
| Finish | Waterproof Polyurea Coating |
| Dimensions (H × W × D) | 363 × 580 × 505 mm |
| Weight | 20 kg |
Why Choose the HA15M?
The HA15M combines a high-output 15-inch neodymium coaxial driver, clear vocal reproduction, controlled sound coverage, and rugged professional construction in a compact stage-monitor enclosure.
It is an ideal solution for performers, rental companies, touring productions, system integrators, and venue operators who require dependable monitoring, high SPL capability, compact placement, and long-term durability.
OEM & ODM Services
Haozhiseng Audio provides professional OEM and ODM manufacturing services, including customized branding, cabinet finishes, connectors, acoustic tuning, packaging, and project-specific configurations.



