Mackie
Mackie HM-4 4-Channel Headphone Amplifier
Mackie HM-4 4-Channel Headphone Amplifier
🎧 Ships Fast to Charlotte, NC
Looking for the Mackie HM-4 4-Channel Headphone Amplifier in Charlotte? Pro Audio Clinic delivers professional studio gear fast across Charlotte, NC and the Carolinas — from solo producers to full recording studios.
Get fast, reliable service from a trusted U.S.-based seller who knows gear. Serving customers in Charlotte and beyond with expert help, great prices, and top-tier audio equipment.
Why HM-4
When you need more monitoring capacity fast, HM-4 delivers clean, simple distribution for up to four listeners from a single stereo feed—no mixer or interface upgrade required. Rugged “Built-Like-A-Tank” construction keeps it reliable session after session.
Key features
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Share one stereo source to four headphones with independent volume per output.
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1× 1/4″ TRS stereo input → 4× 1/4″ TRS headphone outs.
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12V power supply included (plug-in and go).
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Rugged metal chassis (“Built-Like-A-Tank”).
What’s in the box
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HM-4 headphone amplifier
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12V power supply
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Owner’s manual (PDF available online).
Tech specs (highlights)
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Inputs/Outputs: 1 × 1/4″ TRS stereo input; 4 × 1/4″ TRS headphone outputs.
Note: Use a stereo 1/4″ TRS cable for the input. The HM-4 does not include the input cable.
SKU / identifiers
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MPN: 2058854-00
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UPC / GTIN: 663961054057 Distributor SKU: HM-4
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