The Mackie HM-400 is a professional 4-channel headphone amplifier designed for studios, rehearsal rooms, quiet stages, and advanced monitoring setups. Offering flexible routing and reliable performance, it’s the perfect solution for both simple signal splitting and more complex headphone distribution systems.
Built for demanding monitoring environments, the HM-400 goes beyond basic headphone splitters by offering multiple input sources and independent channel control. Each of the four headphone outputs can receive either a shared main mix or an auxiliary input, allowing performers and engineers to tailor monitoring setups with ease.
With clean audio performance, rugged construction, and intuitive controls, the HM-400 is ideal for recording studios, band practices, worship stages, and broadcast setups where clear, reliable headphone monitoring is critical.
Professional 4-channel headphone amplifier
Supports main mix and auxiliary inputs
Independent volume control for each headphone output
Clean, high-fidelity audio with strong output level
Suitable for simple splits or advanced monitoring setups
Rugged design for studio and stage use
Ideal for studios, rehearsal rooms, and silent stages
Part of the reliable Mackie HM Series
Problem:
Multiple musicians or speakers need headphone monitoring, but basic splitters lack flexibility and control.
Solution:
The Mackie HM-400 provides four independent headphone outputs, each capable of selecting different audio sources, making it ideal for both simple and complex monitoring needs.
Common Use Cases:
Recording studios with multiple musicians
Band rehearsal spaces
Worship and church silent stages
Podcast and broadcast studios
Classroom and music education setups
Live production monitoring
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