Product Type
Microphone/Headphone Preamplifier
Professional audio, microphones and system integration

The Harmonai MA400 is a professional microphone/headphone preamplifier, engineered to enhance audio signal quality. It effectively amplifies weak signals from microphones or headphones and converts them into stronger, cleaner line-level output—making it an essential component in professional audio systems.
MA400 features precision preamplifier circuitry that ensures low-noise, high-fidelity signal amplification. Whether conditioning microphone signals in recording studios or distributing headphone monitor signals during live performances, it delivers consistent, reliable performance.
Microphone/Headphone Preamplifier
MA400
Harmonai
¥58.50
The MA400 microphone/headphone signal amplifier is widely used across multiple professional audio scenarios: in recording studios for microphone signal preamplification and conditioning; in live performances to power robust headphone monitoring distribution; in conference systems to maintain signal integrity over long-distance audio transmission; and in broadcasting and production to provide dependable amplification within the audio signal chain.
For technical details, wiring diagrams, or bulk purchasing information about the Harmonai MA400 microphone/headphone signal amplifier, please contact our professional support team.