The 19” rackmount HM-400 4-Channel Headphone Amplifier offers an incredible amount of versatility and excellent sound quality in a single rack space. Perfect for professional applications including studios, Houses of Worship, practice spaces, and more. It also features a main input with level control plus stereo outs, aux inputs and EQ per channel with 12 total headphone outputs.

• L/R Main stereo inputs plus L/R stereo outputs
• 7-segment LED metering per channel plus Main
• 3 headphone outputs per channel
• Aux input on each channel with balance control to mix main and aux signal
• Mute and stereo/2-ch mode switches per channel
• 12 total headphone outputs
• Built-Like-A-Tank™ construction