H1-1KD 1000W Class D Plate Amplifier Module for Active Subwoofer
Product Overview
The H1-1KD is a compact Class D plate amplifier module designed for active subwoofers, full-range loudspeakers, and line array speaker systems. With 1 × 1000W output at 8Ω and 1 × 1200W output at 4Ω, it delivers strong power, efficient performance, and clean sound reproduction for professional audio applications.
Built with high-efficiency Class D amplification, the H1-1KD provides powerful output while reducing heat generation and overall system weight. Its compact plate chassis makes it easy to install into different active speaker cabinet designs, making it suitable for OEM and ODM powered loudspeaker projects.
The integrated DSP system supports Mute, Polarity, Gain, Delay, Limiter, Mixer, EQ, and Crossover functions, allowing precise audio tuning for different speaker systems and acoustic environments. DSP parameters can be controlled through USB or RS-485, providing convenient PC-based adjustment and system management.
With multiple protection functions and stable operating performance, the H1-1KD is a reliable amplifier solution for professional subwoofers, active speakers, installation projects, and portable PA systems.
Key Features
1000W High-Power Output
The H1-1KD delivers:
- 1 × 1000W at 8Ω
- 1 × 1200W at 4Ω
It provides strong and stable power for active subwoofers, bass speakers, and full-range loudspeaker systems.
Compact Plate-Amplifier Design
The lightweight and compact plate chassis allows easy installation into active speaker cabinets. It helps reduce cabinet space, simplify internal wiring, and improve production efficiency.
Integrated DSP Control
The built-in DSP provides flexible tuning functions, including:
- Mute
- Polarity
- Gain
- Delay
- Limiter
- Mixer
- Equalizer
- Crossover
This allows accurate system optimization for subwoofers, full-range speakers, and line array systems.
USB and RS-485 Control
The H1-1KD supports PC control through USB and RS-485 interfaces. Users can adjust DSP parameters, manage settings, and fine-tune the speaker system easily.
High-Efficiency Class D Technology
Advanced Class D amplification provides high output efficiency, low heat generation, and stable performance. It is suitable for continuous professional use in demanding sound systems.
Multiple Operating-Voltage Options
The H1-1KD is available in different voltage versions for international markets:
- 110V Version: 90–135 VAC
- 220V Version: 180–265 VAC
- PFC Version: 90–265 VAC
Comprehensive Protection System
Built-in protection functions help ensure safe and reliable operation, including:
- Short-circuit protection
- DC protection
- Over-voltage protection
- Under-voltage protection
- Over-current protection
- Over-temperature protection
Why Choose the H1-1KD?
The H1-1KD combines 1000W high-power output, compact plate-amplifier structure, integrated DSP control, USB and RS-485 connectivity, and reliable protection in one module. It is an ideal solution for active subwoofers, full-range speakers, line array systems, and OEM/ODM powered loudspeaker projects.
Applications
- Active subwoofer systems
- Powered full-range speakers
- Line array speaker systems
- Stage monitors and studio monitors
- Portable PA and DJ systems
- Clubs, theaters, and houses of worship
- Fixed sound installation projects
- OEM and ODM active speaker manufacturing
Technical Specifications
| Specification | H1-1KD |
|---|---|
| Model | H1-1KD |
| Output Power at 8Ω | 1 × 1000W |
| Output Power at 4Ω | 1 × 1200W |
| Frequency Response | 20Hz–20kHz, ±1dB |
| THD+N, 1kHz, 1W, 8Ω | <0.1% |
| Signal-to-Noise Ratio, 1kHz | >100dB |
| Amplifier Class | Class D |
| Protection | Short Circuit, DCP, OVP, UVP, OCP, OTP |
| Operating Voltage | 110V Version: 90–135 VAC / 220V Version: 180–265 VAC / PFC Version: 90–265 VAC |
| Input Sensitivity | 1V |
| Input Impedance | 20kΩ |
| DSP Functions | Mute, Polarity, Gain, Delay, Limiter, Mixer, EQ, Crossover |
| DSP Control | USB and RS-485 |
| Dimensions (W × H × D) | 332 × 142 × 70mm |
| Packing Dimensions | 370 × 160 × 100mm |
| Net Weight | 1.7kg |
| Gross Weight | 2.7kg |
Short Description
The H1-1KD is a compact 1000W Class D plate amplifier module designed for active subwoofers, full-range speakers, and line array systems. It features integrated DSP control, USB and RS-485 connectivity, high-efficiency amplification, multiple voltage options, and comprehensive protection, making it ideal for professional audio and OEM/ODM speaker projects.
