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Product Description
RM5002 Professional Class D DSP Plate Amplifier Module
The RM5002 are high-performance Class D DSP plate amplifier modules designed for professional active loudspeakers and powered subwoofers. Delivering 2×500W at 8Ω and 2×900W at 4Ω, these amplifier modules provide outstanding efficiency, low distortion, and reliable performance for demanding audio applications.
Equipped with a powerful built-in DSP, users can easily adjust EQ, crossover, limiter, delay, gain, polarity, and mute settings through USB or RS-485 control, making system tuning fast and flexible.
Designed with comprehensive protection including Short Circuit, DC, Over Voltage, Under Voltage, Over Current, and Over Temperature Protection, the AM5002 series ensures stable operation even during continuous high-power use.
Features
High-efficiency Class D amplifier technology
Output Power: 2×500W @ 8Ω, 2×900W @ 4Ω
Built-in DSP with EQ, Crossover, Delay, Limiter, Gain, Polarity & Mute
USB & RS-485 remote DSP control
Complete protection system for maximum reliability
Compact design for OEM active speaker and subwoofer manufacturers
Specification:
RM5002S/RM5002L | |
8Ω Stereo Power | 2×500W |
4Ω Stereo Power | 2×900W |
Frequency Response | 20Hz-20KHz ±1dB |
THD+N 1KHz 1W 8Ω | <0.1% |
Signal to Noise Ratio 1KHz | >109dB |
Channel Separation 1KHz | >70dB |
Class | Class: D |
Protection | Short Circuit DCP, OVP, UVP, OCP, OTP |
Operating Voltage | 110V version: 90V-135V / 220V version: 180V-265V |
Input Sensitivity | 1V |
Input Impedance | 20KΩ |
DSP Function | MUTE, Polarity, Gain, Delay, Limiter, EQ, X-Over |
DSP Control | USB and RS-485 |
Dimensions(W×H×D) mm | RM5002S: 312*140*125; RM5002L: 312*190*97 |
Net Weight(kg) | 3.6kg |
Gross Weight(kg) | 5.5KG |
The RM5002S and RM5002L are ideal solutions for active PA speakers, stage monitors, powered subwoofers, portable sound systems, and OEM professional audio projects, delivering excellent sound quality, advanced DSP processing, and dependable long-term performance.
The only different between RM5002S and RM5002L is the dimension.

