Product Series
EV SERIES
Professional audio, microphones and system integration

The Harmonai EV SERIES is a professional-grade power amplifier featuring a 2U/3U standard rack-mount chassis and a high-quality built-in transformer. It covers a power range of 250W to 1500W: models from 250W–800W use Class AB amplification topology, renowned for clean, transparent sound; models from 800W–1500W employ Class H architecture, balancing high efficiency with robust power delivery. Whether for small-to-medium live venues or large-scale engineering projects, the EV SERIES delivers stable, reliable audio amplification.
EV SERIES
Professional Power Amplifier
2U / 3U Standard Rack-Mount
250W – 1500W
250W–800W: Class AB | 800W–1500W: Class H
High-quality built-in transformer
Harmonai
¥325
The EV SERIES amplifier is widely used in professional audio environments including live stage performances, conference room sound reinforcement, bars and KTV venues, and outdoor engineering installations. Class AB models are ideal for small-to-medium venues where sonic fidelity is paramount; Class H models meet the high-efficiency, high-output demands of large venues and outdoor installations.
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