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The DSP20KQ 4-Channel Class D DSP Subwoofer Amplifier delivers massive power, advanced signal processing, and professional control in a single compact unit. Designed specifically to drive subwoofers with authority while offering full DSP and Ethernet/RS485 networking, this amplifier is ideal for large venues, touring systems, or permanent audio installations requiring bass impact and precision control.
• Ultra-High Output Power:
• 4 × 2100W @ 8Ω
• 4 × 4000W @ 4Ω
• Bridged mono mode: 2 × 10000W @ 8Ω
• Class D Efficiency & Compact Design:
High-efficiency Class D amplification architecture, lightweight internal circuitry, enabling exceptional power output in a portable 4U/2U chassis form-factor
• Full DSP with 4 In / 4 Out Processing:
Built-in Digital Signal Processing includes crossover filters (LPF, HPF, APF), multiple filter types (Butterworth, Bessel, Linkwitz-Riley), parametric EQ, gain, mute, polarity invert, limiter, and alignment delay 0-115 ms
• Ethernet / RS485 & USB Control:
Network multiple units via Ethernet (with WiFi support) or RS485, plus USB front-panel / rear-panel ports for PC control; allows centralized management of multiple devices from a single computer
• Advanced Audio Performance:
24-bit A/D & D/A conversion, 48 kHz sampling, fixed-point DSP with 48-bit processing
• Robust Protection & Cooling:
Special cooling system design ensures fast heat dissipation; protections include mute, polarity, gain control, limiter; full temperature, overload, short circuit safeguards
• Flexible Setting Storage:
20 factory presets, plus user memory slots for custom presets; front-panel LCD display; adjustable EQ gain range −24 dB to +12 dB; filter slopes selectable; crossover frequency adjustable between 20 Hz and 20 kHz
• 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.
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.
