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Mackie HM-4 Product Overview by GAK

The HM-4 is a headphone amplifier from Mackie, a simple solution to split a single stereo signal into four pairs of headphones. Each headphone output has its own volume control.

Whether you're looking to split a signal to an entire band, you want to split the signal of your iPad to multiple headphones or anything in between, the HM-4 has got you covered.

The unit utilises Mackie's Built-Like-A-Tank construction, robust and built to last.

Powered by a 12V AC adapter.

  • Total Headphone Outputs: 4
  • Aux Input: N/A
  • Input Connections: 1/4" TRS
  • Output Connections: 4x 1/4 TRS



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For further information on our finance options, including representative examples, please click here. Finance is subject to status, terms and conditions apply.

GAK.CO.UK LTD is registered in England and Wales 04578270. Registered office: 30 - 34 North Street Hailsham East Sussex BN27 1DW GAK.CO.UK LTD acts as a credit broker and only offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance. GAK.CO.UK LTD is an appointed representative of The Guitar Amp and Keyboard Centre Limited which is authorised and regulated by the Financial Conduct Authority. GAK.CO.UK LTD FCA registration number is 731400. The Guitar Amp and Keyboard Centre Limited FCA registration number is 684977. Credit provided subject to age and status

V12 Retail Finance Limited. Registered in England and Wales 4585692. Registered office: One Arleston Way, Solihull, B90 4LH. Authorised and regulated by the Financial Conduct Authority. Our FCA reference number is 679653.

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Customer reviews

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  • Dan


    Great little product. Loads of gain & well made. Would have preferred the pots in the opposite order personally but otherwise can't fault it.

  • Leonardo Di Lorenzo


    Simple and effective splitter and headphone amp.

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