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Mackie HM-4 Headphone amplifier

Item # 863HM4

Item # 863HM4

Every order includes

  • Free lifetime tech support
  • 60-day price-drop protection
  • 60-day returns
In stock
$39.99

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Expert help 400+ hours training Virginia-based

About the Mackie HM-4

James Ralston

Product highlights:

  • stereo 1/4" input (TRS) — no input cable included
  • four 1/4" stereo headphone outputs (TRS)
  • independent level control for each channel
  • includes AC power supply
  • 4-5/16"W x 2"H x 2-5/16"D
  • weight: .5 lbs.
  • warranty: 1 year
  • MFR # HM-4
  • Item # 863HM4
  • California customers: Please click here for your Proposition 65 WARNING.

What's in the box:

Mackie HM-4 owner's manual

If you need assistance accessing this owner's manual, please give us a call.
  • Headphone amplifier
  • DC Power supply w/ 60" cord (12 VDC / 200 mA)
  • Quickstart guide

More details on the Mackie HM-4

Russ B.

Product Research

Features

Overview: The Mackie HM-4 4-way headphone amplifier is an easy, convenient way to allow up to 4 people listen to the same audio signal. It features one 1/4" stereo input and four 1/4" stereo outputs. The input can accept mono line-level signals, either balanced or unbalanced, or an unbalanced stereo signal. Each of the 4 outputs are unbalanced stereo and include their own volume control.

Note: The HM-4 does not include an audio input cable, which must be purchased separately (see Accessories).

Specifications:

  • Maximum Input Level: +22 dB
  • Input Type: (1) Female 1/4" stereo, balanced/unbalanced
  • Input Impedance: 10 kΩ each channel
  • Output Type: (4) Female 1/4" stereo, unbalanced
  • Output Impedance: 47 Ω each channel
  • Level Control: (4) Rotating potentiometers
  • Current Draw: <220 mA maximum, +12 VDC
  • LEDs: (1) Power on/off
  • Dimensions: Width: 4.125", Height: 2.125", Depth: 4.0" w/ power cord
  • Weight: 0.5 lbs.

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