Used Mackie HM-400 Signal Processor

The Used Mackie HM-400 Headphone Amplifier is in great condition and delivers dependable, high-quality monitoring with four independent channels, each with three headphone outputs. Featuring 12 total stereo outputs, 3-band EQ per channel, and a main stereo input with a balanced stereo direct output, it's perfect for studios needing flexible, high-power headphone distribution. Ruggedly built and rack-mountable, the HM-400 provides clean, powerful sound ideal for tracking, rehearsals, broadcast, and more.