Mackie HM-400 4-Channel Headphone Amplifier

ITEM #: MCK-HM-400 MFG #: HM-400

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Availability: Typically Ships in 3-10 Days
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    HM-400 - Overview

    Expand Your Versatility!
    Perfect for studios, practice spaces, quiet stages, and more, the HM Series offers everything you need whether it is just splitting a single signal to your band, or more complex headphone distribution.

    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. The HM-400 features a main input with level control plus stereo outs, aux inputs and EQ per channel with 12 total headphone outputs.

    • Features:

      • 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
    • Specifications:

      • Frequency Response: 20Hz - 20kHz, ±1dB
      • Noise: -66dB
      • Distortion: <0.01%
      • Main Input (max level): +15dBu balanced/unbalanced
      • Aux Input (max level): +20dBu unbalanced
      • Headphone Output: 550mW/channel @ 47Ω (+21dBu)
      • CMRR (Main Input): >42dB @ 1kHz
      • Gain Range (Main Input): -66 to 18dBu
      • Input Type: Female XLR Balanced, Female 1/4" Balanced - Unbalanced
      • Main Input Impedance: 20kΩ balanced, 10kΩ unbalanced
      • Aux Input Impedance: 10kΩ unbalanced
      • Output Type: Male XLR Balanced, Female 1/4" Balanced - Unbalanced
      • Headphone Output Impedance: 3Ω unbalanced
      • Detachable line power cord: -100 - 120V, 50/60Hz, 24W; -220 - 240V, 50/60Hz, 24W
      • AC Connector: 3-pin IEC 250VAC, 10 A male
      • Display LEDs: Front power on/off, Front input level meter, Front output level meters, L/R mute switches, St./2-Ch swithes
      • Dimensions (HxWxD): 1.8" x 19.0" x 8.8"
      • Weight: 8.0lbs
    • GTIN:


    HM-400 - Required Accessories

      HM-400 - Recommended Accessories

      California Residents:
      Cancer and Reproductive Harm -