HA212 Dual 12-Inch Passive Bi-Amp Point Source Loudspeaker for Speech Clarity and Powerful Music Performance
Product Overview
The Haozhiseng Audio HA212 is a professional dual 12-inch passive bi-amp point source loudspeaker designed for live sound reinforcement, touring PA systems, DJ sound, rental applications, fixed installations, theaters, nightclubs, houses of worship, and outdoor events.
Equipped with 2 × 12-inch high-efficiency neodymium LF drivers and 1 × 3-inch HF compression driver, the HA212 delivers powerful output, excellent speech intelligibility, smooth musical performance, and strong dynamic response. With a maximum SPL of 143dB, it is suitable for medium to large venues that require high output, clear vocal projection, and reliable sound coverage.
The HA212 features a 60° × 40° horn coverage design, providing focused and controlled sound dispersion for professional PA applications. Its passive / bi-amp operating design allows flexible system configuration, making it suitable for different amplifier and processor setups.
Built with a high-strength birch plywood enclosure and a compact cabinet structure, the HA212 offers excellent durability, acoustic performance, and touring reliability while maintaining a practical weight of only 33kg.
Key Features
Dual 12-Inch Neodymium LF Drivers
The HA212 uses two high-efficiency 12-inch neodymium low-frequency drivers to deliver strong punch, high output, and fast transient response for live sound and DJ applications.
3-Inch HF Compression Driver
The high-frequency compression driver provides clear speech reproduction, smooth high-frequency detail, and strong projection for professional sound reinforcement.
Passive / Bi-Amp System Design
The HA212 supports flexible system operation with passive and bi-amp configurations, allowing users to match different amplifier and DSP processor setups according to project requirements.
High SPL Performance
With a maximum SPL of 143dB, the HA212 delivers powerful sound output for live concerts, touring PA systems, outdoor festivals, and large indoor venues.
Excellent Speech Clarity and Musicality
The point source design provides accurate vocal projection, clear sound imaging, and natural musical performance, making it suitable for both speech and music applications.
Durable Birch Plywood Cabinet
The cabinet is built from high-strength birch plywood, offering reliable acoustic performance, impact resistance, and long-term durability for professional rental and installation use.
Compact and Lightweight Design
With a compact cabinet size of 706 × 440 × 440 mm and a net weight of 33kg, the HA212 is easy to transport, install, and deploy in different sound system environments.
Typical Applications
Live concerts
DJ sound systems
Touring PA systems
Outdoor festivals
Rental sound companies
Churches and worship centers
Theaters and performance venues
Nightclubs and entertainment venues
Corporate events
Large conference venues
Fixed audio installations
Technical Specifications
| Item | Specification |
|---|---|
| Model | HA212 |
| Speaker Type | Dual 12-Inch Passive Bi-Amp Point Source Loudspeaker |
| HF Driver | 1 × 3-inch voice coil compression driver |
| LF Driver | 2 × 12-inch neodymium drivers |
| Frequency Response | 65Hz – 18kHz ±3dB |
| Sensitivity | 107dB bi-amp LF / 112dB bi-amp HF / 110dB passive |
| Nominal Impedance | 4Ω bi-amp LF / 8Ω bi-amp HF / 4Ω passive |
| Program / Peak Power | 1400W / 2400W bi-amp LF, 220W / 400W bi-amp HF, 1400W / 2400W passive |
| Maximum SPL | 143dB |
| Coverage | 60° × 40° horn |
| Dimensions | 706 × 440 × 440 mm |
| Net Weight | 33kg |
| Input Connectors | NL4 1± |
Why Choose HA212?
The HA212 combines dual 12-inch neodymium drivers, a high-output 3-inch HF compression driver, passive / bi-amp flexibility, controlled 60° × 40° horn coverage, and a durable birch plywood cabinet in one professional point source loudspeaker. It is an ideal solution for sound companies, installers, rental users, touring systems, and fixed installation projects that require clear speech, powerful music performance, high SPL output, and reliable long-term operation.
