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The DSP2504 is a compact 4-channel Class D digital power amplifier with integrated DSP signal processing, designed for home theater systems, studio monitors and professional audio installations. Delivering 4×250 W at 8 Ω and 4×450 W at 4 Ω, it combines clean amplification with intelligent DSP control for precise audio management. With parametric EQ, crossover filters, delay, and limiter settings accessible via PC software or front panel, the DSP2504 offers unmatched control and efficiency. Its 1U rackmount design and lightweight build make it ideal for both portable and fixed sound systems where clarity and space saving matter.
1. High-Efficiency Class D Amplification
The DSP2504 uses advanced Class D topology for maximum power conversion and minimal heat output. Engineered for long-term stability, it delivers continuous high power with THD below 0.01%, ensuring clear and accurate audio reproduction across the frequency range.
2. Integrated DSP Processing with User Presets
Featuring parametric EQ, crossover, phase, delay and limiter functions, the built-in DSP gives sound engineers total control over signal management. Up to 20 presets can be stored and recalled instantly for different applications.
3. Compact 1U Rackmount Design
The space-saving 1U chassis fits easily into any rack setup, reducing weight and installation cost. This makes the DSP2504 perfect for AV integrators and mobile sound systems where space efficiency is key.
4. Professional Connectivity & Build Quality
Equipped with balanced XLR inputs and Speakon outputs, the DSP2504 ensures secure connections and low-noise operation. The robust cooling system and protective circuitry enhance durability and reliability for continuous use in professional environments.
5. Energy-Saving and Low Thermal Design
Thanks to its Class D architecture, the DSP2504 achieves over 90% efficiency, reducing energy consumption and minimizing heat generation — a perfect solution for compact studios and long operating sessions.
• Home Theater & Hi-Fi Audio Systems
Brings high-power precision to multi-channel home theater installations, ensuring clear dialogue, balanced bass, and cinematic immersion.
• Studios & Broadcast Rooms
With low noise and accurate signal control, the DSP2504 is ideal for audio production, editing and monitoring environments where neutral sound is critical.
• Professional Installations & AV Integrators
Perfect for theaters, conference centers and churches requiring multi-zone control and fine-tuned signal management.
• Portable & Rental Systems
Lightweight and rack-friendly, the DSP2504 suits mobile sound engineers needing fast setup, consistent output and dependable DSP performance.
DSP | |
MODEL | DSP2504 |
Input | 4 channel |
Output | 4 channel |
PC Com Port | 1 USB Com Port on front panel, 1 USB Com Port,2 RS485 Com Port on back panel (RJ-45) |
Processor | 48KHz Sampling frequency, 48-bit Fixed-Point DSP, 24-bit A/D and D/A converter |
Dynamic Range | >110dB |
Frequency Response | ±0.25dB, 20Hz --- 20KHz |
Distortion | < 0.01%, 20Hz - 20KHz @ +10dBu balanced input |
Signal to noise ratio | >110dB |
Crossover filter | Each output channel can be independently set as LPF and HPF The parameters can be adjusted, Filter type: Butterworth, Bessel, Linkwitz-Riley; The Crossover Frequency:20Hz---20KHz, Slope:12,18,24 or 48 dB/octave |
EQ | Bandwidth:0.2 to 36 oct, Frequency:20Hz to 20KHz, Gain: -24dB to +12dB, step:0.2 dB |
Delay | 0ms to 115ms |
Display | 2 x 20 LCD |
Store Settings | 20 user program dynamic storage |
AMPLIFIER | |
8Ω Stereo Power | 4×250W |
4Ω Stereo Power | 4×450W |
8Ω Bridged Monon Power | 2×800W |
Frequenty Response | 20Hz-20kHz ±0.5dB |
THD+N(Rated power,4Ω/KHz)% | 0.10% |
Signal Noise Ration(dB) | 110dB |
Input Impedance | 20KΩ Balanced / 10kΩ Unbalanced |
Output Connectors | Speakon Connectors(NEUTRIK) |
Power Requirement | 100-120V-50-60Hz or 200-240V-50-60Hz |
Dimension | 483×44×325mm |
Net weight | 5.7kg |
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