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DL Series – 1U 4-Channel DSP Power Amplifiers with GaN Technology
High-Power DSP Amplification for Line Arrays, Subwoofers & Professional Audio Systems
Introduction
The DL Series is a range of high-power 1U 4-channel DSP power amplifiers designed for professional line array systems, subwoofers, PA systems, touring applications and fixed installations.
Combining Class D amplification, GaN technology, German ALLDSP + FIR processing, Active PFC and universal 90–270V AC operation, the DL Series delivers high output power, precise loudspeaker control and reliable performance in demanding professional audio environments.
Available in multiple power levels from DL65 to DL430, the series provides scalable amplification solutions for different loudspeaker and subwoofer configurations.
OEM/ODM customization is available for professional audio brands, distributors, system integrators and project customers.
Model Range:
Model 8Ω Stereo 4Ω Stereo 2Ω Stereo 8Ω Bridge 4Ω Bridge DL65 4 × 650W 4 × 1040W 4 × 1430W 2 × 2080W 2 × 2860W DL410 4 × 1000W 4 × 1600W 4 × 2200W 2 × 3200W 2 × 4400W DL416 4 × 1600W 4 × 2600W 4 × 3500W 2 × 5200W 2 × 7000W DL420 4 × 2000W 4 × 3600W 4 × 4500W 2 × 7200W 2 × 9000W DL430 4 × 3000W 4 × 5400W 4 × 6750W 2 × 7200W 2 × 13500W Key Features
✔ GaN Technology – High-efficiency, ultra-fast switching power amplification
✔ German ALLDSP + FIR Processing – Advanced DSP processing for precise loudspeaker control
✔ 4-Channel Class D Architecture – Flexible amplification for multi-way systems and loudspeaker arrays
✔ Up to 13,500W Bridge Output – High-power amplification for demanding subwoofer applications
✔ Active PFC Power Supply – Stable and efficient power management
✔ 90V–270V Universal AC Operation – Suitable for different international power environments
✔ High Damping Factor >5000 – Tight and controlled low-frequency performance
✔ DSP & LCD Monitoring – Real-time monitoring and system management
✔ Optional Dante Connectivity – Network audio integration for applicable configurations
✔ 1U Rack Design – High power density with efficient rack-space utilization
✔ Approx. 12kg – Compact and lightweight for professional system deployment
Item Specification Amplifier Topology Class D with GaN Technology DSP Platform Integrated DSP + FIR DSP Control PC Software Network Option Optional Dante Power Supply Active PFC Switching Power Supply AC Input Voltage 100–240V AC ±10%, 50/60Hz Operating Voltage Range 90–270V AC Power Factor >0.95 Gain Settings 32dB / 35dB / 38dB / 41dB Frequency Response 20Hz–20kHz (±0.5dB) Signal-to-Noise Ratio >110dB (A-weighted) THD+N <0.05% Input Impedance 10kΩ Balanced Damping Factor >5000 Maximum Output Voltage 195V Maximum Output Current 85A Cooling System Intelligent Tunnel Cooling Operating Temperature 0°C to +45°C Dimensions (W × H × D) 483 × 44 × 470 mm Net Weight 12kg
Applications
The DL Series is suitable for:
Line Array Systems
Professional PA Systems
Touring & Rental Systems
Live Events
Large-Scale Sound Systems
Fixed Installations
Professional Audio System Integration
OEM / ODM Manufacturing
OEM/ODM customization is available for professional audio brands, distributors and system integrators.
Depending on the project requirements, customization can include:
Amplifier logo and model
Front-panel appearance
Product configuration
Packaging
Private-label production
Project-specific amplifier solutions
Contact ACLON for OEM amplifier manufacturing, DSP configuration and professional audio system solutions.
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Key Features
✔ GaN Technology – High-efficiency, ultra-fast switching power amplification
✔ German ALLDSP + FIR Processing – Advanced DSP processing for precise loudspeaker control
✔ 4-Channel Class D Architecture – Flexible amplification for multi-way systems and loudspeaker arrays
✔ Up to 13,500W Bridge Output – High-power amplification for demanding subwoofer applications
✔ Active PFC Power Supply – Stable and efficient power management
✔ 90V–270V Universal AC Operation – Suitable for different international power environments
✔ High Damping Factor >5000 – Tight and controlled low-frequency performance
✔ DSP & LCD Monitoring – Real-time monitoring and system management
✔ Optional Dante Connectivity – Network audio integration for applicable configurations
✔ 1U Rack Design – High power density with efficient rack-space utilization
✔ Approx. 12kg – Compact and lightweight for professional system deployment
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Applications
The DL Series is suitable for:
Line Array Systems
Subwoofer Systems
Professional PA Systems
Touring & Rental Systems
Live Events
Large-Scale Sound Systems
Fixed Installations
Professional Audio System Integration
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Download Datasheet (PDF)OEM Amplifier Specification SheetUser Manual (if available)
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DL420 13500W 1U Four Channel DSP+FIR Digital Power Amplifier
Professional OEM/ODM Audio Equipment Manufacturer
Designed for line array systems, touring productions, and high-performance sound reinforcement with compact 1U construction and reliable Class D technology.
Related Tags : 4 channel DSP amplifier 1U digital power amplifier OEM factory professional audio amplifier China manufacturer
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