
HADSP10KQ 10000W 4-Channel Class-D DSP Professional Power Amplifier with Ethernet Control
Short Description
The HADSP10KQ is a 10000W 4-channel Class-D DSP professional power amplifier with 4-in / 4-out processing, Ethernet control, RS485 communication, and advanced speaker management functions. Designed for line array systems, subwoofers, touring sound, fixed installations, and large-scale PA projects, it delivers powerful output, precise DSP control, and reliable long-term performance.
Product Overview
The HADSP10KQ is a high-performance 4-channel digital DSP power amplifier designed for professional sound reinforcement, touring systems, live events, nightclubs, theaters, houses of worship, and fixed installation projects.
It combines high-power Class-D amplification, built-in DSP processing, and Ethernet network control in one compact 2U rack-mount chassis. With 4 input channels and 4 output channels, the HADSP10KQ provides flexible system configuration for line array speakers, subwoofers, full-range PA systems, and multi-zone audio applications.
The amplifier delivers 4 × 1350W at 8Ω, 4 × 2200W at 4Ω, and 4 × 2500W at 2Ω. In bridge mode, it provides 2 × 4400W at 8Ω and 2 × 5000W at 4Ω, offering strong power output and excellent system headroom for demanding professional audio environments.
Equipped with 48kHz sampling frequency, 48-bit fixed-point DSP processing, and 24-bit A/D and D/A converters, the HADSP10KQ ensures accurate audio processing, low distortion, and clean sound performance. The built-in DSP system supports crossover, EQ, delay, limiter, and preset storage, reducing the need for external speaker processors.
Key Features
1. Powerful 4-Channel Output
The HADSP10KQ delivers up to 10000W total output power, making it suitable for professional PA systems, line arrays, subwoofers, stage monitors, and full-range loudspeaker systems.
2. Built-In 4-In / 4-Out DSP Processor
The integrated DSP processor provides professional speaker management functions, including crossover filters, parametric EQ, delay alignment, output control, and limiter protection.
3. Ethernet & RS485 Control
The amplifier supports Ethernet network control and RS485 communication, allowing multiple units to be connected and managed through PC software for large sound reinforcement systems.
4. High-Quality Digital Processing
With 48kHz sampling frequency, 48-bit fixed-point DSP, and 24-bit A/D and D/A converters, the HADSP10KQ provides accurate signal processing, wide dynamic range, and clean audio output.
5. Flexible Preset Storage
The amplifier includes 20 user program storage locations, allowing engineers to save and recall system settings quickly for different venues, projects, and speaker configurations.
6. Advanced Crossover & EQ Control
Each output channel can be independently configured with high-pass and low-pass filters. Available filter types include Butterworth, Bessel, and Linkwitz-Riley, with adjustable frequency and slope settings.
7. Reliable Protection System
Built-in protection functions help protect the amplifier and connected loudspeakers against short circuit, open circuit, thermal overload, DC, overload, and high-frequency signal damage.
8. Professional Rack-Mount Design
The 2U rack-mount chassis, XLR inputs, Speakon outputs, LCD display, front-panel control keys, and status indicators make the HADSP10KQ easy to install, operate, and maintain in professional audio systems.
DSP Functions
The HADSP10KQ provides complete DSP control for professional sound system tuning:
- 4 input channels / 4 output channels
- Crossover control
- Butterworth / Bessel / Linkwitz-Riley filter types
- Parametric EQ
- Channel delay adjustment
- Peak limiter protection
- Output channel control
- 20 user program storage
- Ethernet network control
- RS485 communication
These functions help improve sound clarity, speaker protection, system balance, and overall audio performance.
Applications
The HADSP10KQ is ideal for:
- Line array sound systems
- Subwoofer and full-range PA systems
- Live concerts and touring productions
- Outdoor events and music festivals
- Nightclubs, bars, and entertainment venues
- Auditoriums and theaters
- Churches and houses of worship
- Stadiums, arenas, and large venues
- Corporate events and conference systems
- Rental sound systems
- Fixed installation audio projects
Why Choose the HADSP10KQ?
The HADSP10KQ is designed for professional users who need high output power, advanced DSP processing, and reliable network control in one amplifier. Its 4-channel Class-D design provides powerful output with high efficiency, while the built-in DSP processor allows accurate system tuning without requiring extra external processors.
For sound engineers, rental companies, system integrators, and installation projects, the HADSP10KQ offers a practical combination of power, control, flexibility, and long-term reliability.
Technical Specifications
DSP Section
| Item | Specification |
|---|---|
| Model | HADSP10KQ |
| Input | 4 Channel |
| Output | 4 Channel |
| PC Communication Ports | 1 USB port on front panel, 1 USB port on rear panel, 2 RS485 ports on rear panel, RJ45 |
| Processor | 48kHz sampling frequency, 48-bit fixed-point DSP, 24-bit A/D and D/A converter |
| Dynamic Range | >110dB |
| Frequency Response | ±0.25dB, 20Hz–20kHz |
| Distortion | <0.01%, 20Hz–20kHz @ +10dBu balanced input |
| Signal-to-Noise Ratio | >110dB |
| Crossover Filter | Each output channel can be independently set as LPF and HPF |
| Filter Types | Butterworth, Bessel, Linkwitz-Riley |
| Crossover Frequency | 20Hz–20kHz |
| Crossover Slope | 12, 18, 24, or 48dB/octave |
| EQ Bandwidth | 0.2 to 36 oct |
| EQ Frequency | 20Hz–20kHz |
| EQ Gain | -24dB to +12dB, 0.2dB step |
| Delay | 0ms to 115ms |
| Display | 2 × 20 LCD |
| Store Settings | 20 user program storage |
Amplification Section
| Item | Specification |
| Model | HADSP10KQ |
| 8Ω Stereo Power | 4 × 1350W |
| 4Ω Stereo Power | 4 × 2200W |
| 2Ω Stereo Power | 4 × 2500W |
| 8Ω Bridged Mono Power | 2 × 4400W |
| 4Ω Bridged Mono Power | 2 × 5000W |
| Frequency Response | 20Hz–20kHz, ±0.5dB |
| THD+N | 0.10% rated power, 4Ω / 1kHz |
| Signal-to-Noise Ratio | 110dB |
| Input Impedance | 20kΩ balanced / 10kΩ unbalanced |
| Output Connectors | Speakon connectors, NEUTRIK |
| Power Requirement | 100–120V, 50–60Hz or 200–240V, 50–60Hz |
| Dimensions | 483 × 377 × 88mm |


