MACKIE HM-400 – Professional Headphone Amplifier The Mackie HM-400 is a professional 4-channel headphone amplifier, perfect for recording studios, rehearsal spaces, and any application that requires precise and reliable audio monitoring. With a robust construction and high-quality components, it provides clear and dynamic sound for up to 12 users simultaneously.

Product Features Professional 4-channel headphone amplifier 12 headphone outputs (3 per channel) Individual volume control for each channel AUX inputs for independent mixes 2-band equalizer (EQ) per channel Stereo or two-channel mode LED signal level indicators Durable metal chassis Maximum Sound Control Each of the four channels on the Mackie HM-400 features individual volume controls and balance adjustments between the main and AUX signals, allowing users to tailor their listening experience. Additionally, the integrated 2-band EQ ensures precise tonal shaping.

Versatility and Easy Integration The amplifier is equipped with main stereo inputs (L/R) and four AUX inputs, allowing multiple audio sources to be connected simultaneously. The switchable stereo and two-channel modes offer maximum flexibility in signal processing.

Detailed Technical Specifications Main Inputs: Stereo L/R (rear panel) AUX Inputs: 4 x 1/4" TRS (front panel) Headphone Outputs: 12 x 1/4" TRS (3 per channel) Controls: Individual volume, balance, and EQ adjustments Chassis: Rugged metal "Built-Like-A-Tank™" design Dimensions: 483 mm x 46 mm x 224 mm Weight: 3.6 kg What’s Included?

Mackie HM-400 Headphone Amplifier Power Adapter User Manual Conclusion The Mackie HM-400 is a versatile headphone amplifier that provides precise sound control for multiple users simultaneously. With its rugged build, professional features, and easy operation, it is the perfect choice for recording studios and live applications.