{"id":18283,"date":"2020-03-27T14:06:11","date_gmt":"2020-03-27T14:06:11","guid":{"rendered":"https:\/\/demo.electronicemporium.in\/?post_type=product&p=18283"},"modified":"2025-11-21T00:20:58","modified_gmt":"2025-11-21T00:20:58","slug":"mackie-hm-400-4-channel-headphone-amplifier","status":"publish","type":"product","link":"https:\/\/electronicemporium.in\/index.php\/product\/mackie-hm-400-4-channel-headphone-amplifier\/","title":{"rendered":"Mackie HM-400 4-Channel Headphone Amplifier"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"

High-performance Headphone Amplification<\/h2>\n
\n
\n
\n

Searching for an easy way to increase the monitoring capacity of your studio? Look no further than the Mackie HM-400. This 4-channel headphone amplifier boasts three outputs per channel for a total of 12 headphone outputs. Each channel contains an aux input, along with a balance control to mix your main and aux signals. Four independent aux inputs supply up to eight individual stereo mixes. You also get Stereo\/2-channel Mode switches along with 7-segment LED meters on each channel. Premium analog circuitry ensures super-high headroom and a low noise floor, while a heavy-gauge steel chassis and long-wear potentiometers and switches provide extreme durability. The HM-400 delivers high-performance headphone amplification that’s sure to become an invaluable asset in your studio.<\/p>\n<\/div>\n<\/div>\n

\n
\n

Premium analog circuitry delivers top-notch sound<\/h3>\n

No matter what you’re recording, the HM-400 will deliver studio-quality sound, and premium analog circuitry ensures maximum headroom and low noise. Here, we’re impressed by just how great this headphone amplifier sounds \u2014 especially at this price.<\/p>\n

\n
\n

Built-Like-A-Tank design withstands day-to-day abuse<\/h3>\n

The HM-400 can endure a great deal of punishment, thanks to Mackie’s Built-Like-A-Tank construction. The HM-400 features a heavy-gauge steel chassis, along with long-wear potentiometers and switches. This is one piece of studio gear that’s clearly built to last.<\/p>\n<\/div>\n<\/div>\n

\n
\n

Mackie HM-400 Features:<\/h2>\n
    \n
  • Rackmount 4-channel headphone amplifier<\/li>\n
  • 3 outputs per channel for a total of 12 headphone outputs<\/li>\n
  • Each channel contains an aux input and a balance control to mix your main and aux signals<\/li>\n
  • L\/R stereo inputs plus L\/R stereo outputs<\/li>\n
  • Stereo\/2-channel Mode switches on each channel<\/li>\n
  • 7-segment LED meters on each channel<\/li>\n
  • Premium analog circuitry ensures super-high headroom and a low noise floor<\/li>\n
  • Heavy-gauge steel chassis and long-wear potentiometers and switches provide extreme durability<\/li>\n<\/ul>\n

    Tech Specs<\/h2>\n
      \n
    • Type:<\/strong>Headphone Amp<\/span><\/li>\n
    • Input Channels:<\/strong>4<\/span><\/li>\n
    • Output Channels:<\/strong>4 (3 outs per channel)<\/span><\/li>\n
    • Analog Inputs:<\/strong>2 x 1\/4″ (main L\/R rear), 1 x 1\/4″ (main front), 2 x XLR (main L\/R), 4 x 1\/4″ (aux in)<\/span><\/li>\n
    • Analog Outputs:<\/strong>2 x 1\/4″ (main L\/R), 2 x XLR (main L\/R)<\/span><\/li>\n
    • Headphones:<\/strong>12 x 1\/4″ (8 x rear, 4 x front)<\/span><\/li>\n
    • Controls per Channel:<\/strong>Balance, Bass, Treble, Output<\/span><\/li>\n
    • Form Factor:<\/strong>Rackmount<\/span><\/li>\n
    • Power Supply:<\/strong>Standard IEC AC cable<\/span><\/li>\n
    • Height:<\/strong>1.8″<\/span><\/li>\n
    • Width:<\/strong>19″<\/span><\/li>\n
    • Depth:<\/strong>8.8″<\/span><\/li>\n
    • Weight:<\/strong>8 lbs.<\/span><\/li>\n<\/ul>\n

       <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":18284,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"product_brand":[216],"product_cat":[188],"product_tag":[172],"class_list":{"0":"post-18283","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-mackie","7":"product_cat-headphones-and-earphones","8":"product_tag-mackie","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"yoast_head":"\nMackie HM-400 4-Channel Headphone Amplifier - Electronic Emporium<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/electronicemporium.in\/index.php\/product\/mackie-hm-400-4-channel-headphone-amplifier\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mackie HM-400 4-Channel Headphone Amplifier - Electronic Emporium\" \/>\n<meta property=\"og:description\" content=\"High-performance Headphone Amplification Searching for an easy way to increase the monitoring capacity of your studio? Look no further than the Mackie HM-400. This 4-channel headphone amplifier boasts three outputs per channel for a total of 12 headphone outputs. Each channel contains an aux input, along with a balance control to mix your main and aux signals. Four independent aux inputs supply up to eight individual stereo mixes. You also get Stereo\/2-channel Mode switches along with 7-segment LED meters on each channel. Premium analog circuitry ensures super-high headroom and a low noise floor, while a heavy-gauge steel chassis and long-wear potentiometers and switches provide extreme durability. The HM-400 delivers high-performance headphone amplification that's sure to become an invaluable asset in your studio. Premium analog circuitry delivers top-notch sound No matter what you're recording, the HM-400 will deliver studio-quality sound, and premium analog circuitry ensures maximum headroom and low noise. Here, we're impressed by just how great this headphone amplifier sounds \u2014 especially at this price. Built-Like-A-Tank design withstands day-to-day abuse The HM-400 can endure a great deal of punishment, thanks to Mackie's Built-Like-A-Tank construction. The HM-400 features a heavy-gauge steel chassis, along with long-wear potentiometers and switches. This is one piece of studio gear that's clearly built to last. Mackie HM-400 Features: Rackmount 4-channel headphone amplifier 3 outputs per channel for a total of 12 headphone outputs Each channel contains an aux input and a balance control to mix your main and aux signals L\/R stereo inputs plus L\/R stereo outputs Stereo\/2-channel Mode switches on each channel 7-segment LED meters on each channel Premium analog circuitry ensures super-high headroom and a low noise floor Heavy-gauge steel chassis and long-wear potentiometers and switches provide extreme durability Tech Specs Type:Headphone Amp Input Channels:4 Output Channels:4 (3 outs per channel) Analog Inputs:2 x 1\/4" (main L\/R rear), 1 x 1\/4" (main front), 2 x XLR (main L\/R), 4 x 1\/4" (aux in) Analog Outputs:2 x 1\/4" (main L\/R), 2 x XLR (main L\/R) Headphones:12 x 1\/4" (8 x rear, 4 x front) Controls per Channel:Balance, Bass, Treble, Output Form Factor:Rackmount Power Supply:Standard IEC AC cable Height:1.8" Width:19" Depth:8.8" Weight:8 lbs.  \" \/>\n<meta property=\"og:url\" content=\"https:\/\/electronicemporium.in\/index.php\/product\/mackie-hm-400-4-channel-headphone-amplifier\/\" \/>\n<meta property=\"og:site_name\" content=\"Electronic Emporium\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-21T00:20:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/electronicemporium.in\/wp-content\/uploads\/2025\/01\/200-1-1.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1961\" \/>\n\t<meta property=\"og:image:height\" content=\"1098\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/electronicemporium.in\\\/index.php\\\/product\\\/mackie-hm-400-4-channel-headphone-amplifier\\\/\",\"url\":\"https:\\\/\\\/electronicemporium.in\\\/index.php\\\/product\\\/mackie-hm-400-4-channel-headphone-amplifier\\\/\",\"name\":\"Mackie HM-400 4-Channel Headphone Amplifier - 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