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DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control
DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control
DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control
DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control
DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control
DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control

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DSP20KQ 4 Channel Class D DSP Subwoofer Amplifier 20000W With Ethernet Control

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4 × 2100W @ 8Ω, 4 × 4000W @ 4Ω
Class D Efficiency
Full DSP with 4 In 4 Out Processing
Ethernet / RS485 & USB Control
Robust Protection & Cooling
Voltage Version:
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DSP20KQ 4-Channel Class D Subwoofer Amplifier – Massive Bass, Total Control

The DSP20KQ is a professional 4-channel Class D subwoofer amplifier designed to deliver deep, punchy bass with precision and reliability. Engineered for touring systems, large venues, and permanent installations, it combines powerful low-frequency performance, advanced DSP processing, and networked control in a compact, easy-to-integrate unit.


Key Advantages

  • High-Impact Bass – Drives subwoofers with authority for concerts, festivals, and professional PA systems.

  • Advanced DSP Control – Real-time adjustments for EQ, crossover, delay, limiter, and polarity ensure perfectly tuned low frequencies.

  • Network & USB Management – Easily connect and control multiple units via Ethernet, RS485, or USB.

  • Compact & Efficient Design – Lightweight Class D architecture keeps heat low while fitting seamlessly into touring racks or permanent setups.

  • Reliable Protection – Built-in safeguards provide stable operation in demanding live and installation environments.

  • Custom Presets – Store and recall settings quickly for consistent performance across different events and venues.


The DSP20KQ delivers professional-grade subwoofer amplification, combining powerful bass, full DSP flexibility, and networked control, making it the perfect choice for live sound, touring, and high-demand installations.

Technical Specifications


Model

DSP20KQ

Channels

4

Stereo Output Power (8Ω)

4 × 2100W

Stereo Output Power (4Ω)

4 × 4000W

Bridged Mono Mode (8Ω)

2 × 10000W

Frequency Response

20Hz – 20kHz ±0.5 dB

THD+N (Rated Power @ 4Ω)

0.10%

SNR / Dynamic Range

>110 dB

Input Impedance

Balanced ~20kΩ, Unbalanced ~10kΩ

Outputs

Speakon connectors (NEUTRIK) 

Control Interfaces

Ethernet (RJ-45), RS485, USB front & rear)

Presets/Storage

20 factory presets, user-editable memory

Delay Range

0-115 ms per channel

Gain/EQ Range

Gain / EQ −24 dB to +12 dB; filter slope options 12/18/24/48 dB/octave

Power Supply

AC voltage (100-120V or  200-240V, 50-60Hz)

Dimensions

483 × 377 × 88 mm 

Net Weight

13 kg


Application Scenarios

• Subwoofer Systems / Low-Frequency Reinforcement: Perfect for driving large subwoofer cabinets in mobile rigs, outdoor concerts, or stadiums where deep bass throw is critical.

• Fixed Installations in Arenas & Large Halls: Ideal for installations in venues which require high output at low frequencies, such as performance theaters, concert halls, and auditoriums.

• Festivals & Outdoor Events: High power and rugged build make it suitable for road-cases, festival PA stacks, and touring systems.

• Club Systems & Nightlife Venues: Provides solid bottom end for club subwoofers; DSP presets and networking simplify setup and tuning.

• Worship Centers & Corporate Sound Installations: When large bass reinforcement is needed along with clean, controllable DSP settings.


Why Choose The DSP20KQ

If you need pure, powerful bass performance fused with digital control and networking, the DSP20KQ stands out. It consolidates amplifier, DSP, protection, and networked control into one high-power unit—reducing external components while improving reliability and flexibility. Designed for professionals who demand intensity, precision, and efficiency in one package.

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