HA10KQ 10000W 4-Channel Professional Audio Power Amplifier with PFC Switching Power Supply
Product Overview
The HA10KQ is a high-power 4-channel professional audio power amplifier designed for touring sound, live events, fixed installations, clubs, churches, theaters, and large-scale PA systems. Built with a high-efficiency Class TD output circuit and a stable PFC switching power supply, it delivers strong output performance, reliable operation, and clear sound quality even under demanding working conditions.
With wide AC voltage operation from 90V to 260V, intelligent cooling, and multiple protection circuits, the HA10KQ is built for long-term reliability in professional sound reinforcement applications. Its 4-channel design provides flexible system configuration for line array speakers, subwoofers, stage monitors, and multi-zone audio systems.
Key Features
1. High-Power 4-Channel Output
Delivers powerful and stable performance with 4 × 1350W @ 8Ω, 4 × 2100W @ 4Ω, and 4 × 2500W @ 2Ω, making it suitable for demanding professional PA systems.
2. PFC Switching Power Supply
The high-efficiency PFC switching power supply supports 90V–260V automatic voltage operation, helping maintain stable performance even when the power source is not ideal.
3. Class TD Amplifier Design
The Class TD output circuit provides high efficiency, strong dynamic response, reduced heat generation, and reliable performance during long working hours.
4. Intelligent Signal Limiter
Each channel includes an independent signal limiter to help prevent overload distortion and protect connected loudspeakers from potential damage.
5. Multiple Protection Systems
Built-in protection includes soft start, second start, low-voltage protection, output overload protection, short-circuit protection, DC protection, thermal protection, and current inrush protection.
6. Intelligent Cooling System
The efficient cooling system helps control internal temperature and ensures stable operation during continuous high-power use.
7. Removable Front Air Filter
The removable front air filter makes maintenance easier and helps keep the amplifier clean for long-term reliable operation.
Applications
The HA10KQ is ideal for:
- Large live sound systems
- Touring and rental audio systems
- Line array speaker systems
- Subwoofer and full-range speaker setups
- Arenas and convention centers
- Medium and large ballrooms
- Theaters and music venues
- Clubs, churches, and houses of worship
- Corporate events and conference systems
- Concert reinforcement projects
Why Choose HA10KQ?
The HA10KQ is designed for professional users who need stable power, flexible 4-channel output, and reliable performance in real-world audio applications. Its PFC power supply, Class TD amplifier circuit, intelligent limiter, and complete protection system make it a practical choice for touring, rental, and installation projects where stability and durability are essential.
Technical Specifications
| Item | HA10KQ |
|---|---|
| 8Ω Stereo Power RMS | 4 × 1350W |
| 4Ω Stereo Power RMS | 4 × 2100W |
| 2Ω Stereo Power RMS | 4 × 2500W |
| 8Ω Bridge Power RMS | 2 × 4200W |
| 4Ω Bridge Power RMS | 2 × 5000W |
| Channels | 4 |
| Output Circuit | Class TD |
| Frequency Response | 20Hz–34kHz, +0 / -0.3dB, 1W / 8Ω |
| THD+N, 1kHz | <0.1% |
| Signal-to-Noise Ratio | >112 dBA |
| Channel Separation at 1kHz | >70 dB |
| Input Connectors | 3-pin XLR, balanced |
| Output Connectors | Binding Posts 2-pole, Speakon |
| Protection | Short circuit, DC voltage, turn-on/off transient, current inrush |
| Power AC | 90V–260V automatic voltage |
| Input Impedance | 20kΩ |
| Level Adjustment | Front-panel potentiometer, 31-position detented from -∞ to 0dB |
| Packing Size | 570 × 580 × 180mm, 1pc / carton |
| Net Weight | 13kg |
| Gross Weight | 18kg |
