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Compact DSP-Integrated Class D Amplifier Modules

The DSP Series is a range of high-efficiency Class D amplifier modules with integrated DSP control, designed for OEM active speaker systems and professional audio integration.

Combining high power density, compact design, and advanced DSP processing, the DSP Series delivers stable, efficient, and reliable performance for modern active loudspeaker systems.

With efficiency exceeding 92%, ultra-low heat generation, and lightweight construction, the series is optimized for compact powered speakers where space, thermal management, and performance are critical.

Equipped with RS-485 DSP control software, the system allows precise tuning, real-time adjustments, and flexible configuration for a wide range of touring and installation applications.

KEY FEATURES

✔ Integrated DSP Control Platform
✔ High-Efficiency Class D Amplification
✔ Efficiency >92%
✔ Compact OEM Module Design
✔ RS-485 PC Control Software
✔ Lightweight Design – Only 2.3kg
✔ High Power Density Output
✔ Advanced Protection System
✔ Low Heat Dissipation
✔ Ideal for Active Speaker Integration

TECHNICAL DATA

Parameter	DSP500	DSP900	DSP1300	DSP2300
Amplifier Topology	Class D	Class D	Class D	Class D
DSP Control	RS-485 Software	RS-485 Software	RS-485 Software	RS-485 Software
Output Power (4Ω)	500W + 300W	900W + 400W	1300W	2300W + 500W
Output Power (8Ω)	350W + 150W	650W + 200W	800W	1500W + 300W
Frequency Response	20Hz – 20kHz (±0.5dB)	20Hz – 20kHz	20Hz – 20kHz	20Hz – 20kHz
THD+N	<0.04%	<0.04%	<0.04%	<0.04%
Signal-to-Noise Ratio	>105dB	>105dB	>105dB	>105dB
Slew Rate	>60V/μs	>60V/μs	>60V/μs	>60V/μs
Damping Factor	>500	>500	>500	>500
Input Impedance	20kΩ Balanced / 10kΩ Unbalanced	Same	Same	Same
Input Connectors	Balanced Analog Input	Same	Same	Same
Output Circuit	Class D	Class D	Class D	Class D
Protection	DC / Short / Overload / Clip / Thermal	Same	Same	Same
Power Supply	AC 110V / 220V ±10%	Same	Same	Same
Operating Temperature	0°C – 45°C	0°C – 45°C	0°C – 45°C	0°C – 45°C
Dimensions (W × H × D)	479 × 132 × 70 mm	479 × 132 × 70 mm	479 × 132 × 70 mm	479 × 132 × 70 mm
Net Weight	2.3 kg	2.3 kg	2.3 kg	2.3 kg

8" line array speaker

10" line array speaker

12" line array speaker

8" stage monitor speaker

10" stage monitor speaker

12" stage monitor speaker

15" stage monitor speaker
DSP3500 amplifier module software

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