Signal-to-Noise Ratio
≥97dB
Professional audio, microphones and system integration

The Harmonai U3100 Series is a 1U rack-mount professional audio power amplifier manufactured by Enping Shengkai Audio Equipment Factory. It delivers robust dual-channel output from 450W to 1200W, with a signal-to-noise ratio (SNR) of ≥97dB and total harmonic distortion (THD) as low as 1%. Designed for professional applications demanding high fidelity and reliability—including small-to-medium live performances, conference systems, and commercial sound reinforcement—the compact 1U chassis saves valuable rack space and makes it an ideal choice for audio engineers and system integrators.
≥97dB
450W / 600W / 800W × 2
680W / 900W / 1200W × 2
1%
+4dB (1.23V)
The U3100 Series amplifier is engineered for professional audio environments: main PA systems for small-to-medium live events; sound reinforcement in conference rooms and auditoriums; audio systems in bars and live music venues; and background music playback in commercial spaces. Its standard 1U rack dimensions allow flexible installation in equipment cabinets, while the +4dB professional input sensitivity ensures seamless integration with mixing consoles and digital signal processors. High SNR and low THD guarantee pristine, accurate sound reproduction—meeting the most demanding audio quality requirements.
For detailed specifications, bulk pricing, or custom system integration support, contact the Harmonai Professional Audio Team.