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Mackie HM-400 4-Channel Headphone Amplifier

Marsoni M251S
Sale price$222.50
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Mackie HM-400 4-Channel Headphone AmplifierMackie HM 400: Versatile 4 Channel Headphone Amplifier for Clear Monitoring Deliver clear and custom headphone mixes with the Mackie HM 400 4 Channel Headphone Amplifier. Housed in a rugged 19" rackmount chassis, this amplifier is perfect for studios, practice spaces, and stages, providing reliable monitoring for multiple listeners. Key Features Four Independent Channels: The HM 400 offers four channels, each equipped with three headphone outputs,
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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Phil Johnson
Cuba, US
★★★★★ 5
A good suit makes the man!
Color: Wine Red, Size: X-Large
Perfect fit and gorgeous look!
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Reviewed in the United States on December 20, 2025
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Stephanie
Cuba, US
★★★★★ 5
Quality product
Great fit, son is 6'4"
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Reviewed in the United States on November 6, 2025
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Eric
Fort Morgan, US
★★★★★ 5
A fantastic black tuxedo for men’s
Incredible gentleman’s suit with great fabric, modern design,and fits perfectly without any hiccups or looseness.
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Reviewed in the United States on May 24, 2025
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carol cooks
Lexington, US
★★★★★ 5
Stunning
Nicely done looks great on my husband
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Reviewed in the United States on August 3, 2025
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Jessica Beasley
Chelsea, US
★★★★★ 4
Prom
Suit was a little too big, so had to have it taken in, other than that, it is perfect
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Reviewed in the United States on October 20, 2025

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