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Professional Audio System – 4‑Channel 2U Professional Power Amplifier (350W×4 @8Ω)
Stereo output power 8 Ω: 350W × 4
Stereo output power 4 Ω: 550W × 4
Bridged mono output power 8 Ω: 580W × 2
Frequency response: 20Hz‑20kHz, ±0.5dB
Total harmonic distortion (20Hz‑20kHz): <0.1%
Signal‑to‑noise ratio: >100dB
Input sensitivity: 0.775V
Output circuit: Class H
Protection: Overheat protection, short circuit protection, DC protection, current limiting protection, soft start, output relay‑zero current switch, intelligent limiter
Power supply condition: 100V, 120V, 220V, 240V 50‑60Hz
Dimensions (L × W × H): 450mm × 485mm × 89mm
Stereo output power 4 Ω: 550W × 4
Bridged mono output power 8 Ω: 580W × 2
Frequency response: 20Hz‑20kHz, ±0.5dB
Total harmonic distortion (20Hz‑20kHz): <0.1%
Signal‑to‑noise ratio: >100dB
Input sensitivity: 0.775V
Output circuit: Class H
Protection: Overheat protection, short circuit protection, DC protection, current limiting protection, soft start, output relay‑zero current switch, intelligent limiter
Power supply condition: 100V, 120V, 220V, 240V 50‑60Hz
Dimensions (L × W × H): 450mm × 485mm × 89mm
This **professional audio system** amplifier delivers reliable, high‑power output for demanding sound reinforcement applications.
In summary, this **professional audio system** 4‑channel 2U power amplifier with Class H topology, comprehensive protection, and 350W per channel at 8Ω is the ideal choice for professional PA, installed sound, and live performance systems.
