Knox Gear 4-Channel Headphone Amplifier with RCA Input


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In the box

Knox Gear 4-Channel Headphone Amplifier with RCA Input

  • Knox Gear 4-Channel Headphone Amplifier with RCA Input
  • Power Adapter
  • 1/8 – 1/4 in. Adapters
  • One Year Warranty

From The Wavelength Blog Read more

Knox Gear 4-Channel Headphone Amplifier with RCA Input

Pump up the sound! With the Knox 4 Channel Headphone Amplifier with RCA Input up to four people can listen to the same audio source with independent volume controls. This amplifier allows you to connect multiple headsets to your console using 3.5mm RCA, 3.5mm Aux or 1/4” Input. A compact design makes it portable and easy to use, while a rugged, high-quality steel body provides long-lasting performance that will withstand extended rough use. Flip easily between stereo or mono with a simple switch.

Benefits & Features

The headphone amplifier features 4 independent channels with separate volume controls that simultaneously transmit and amplify sound to four earphone sets. It has a power indicator, non-skid foam feet, and a stereo/mono switch. The amplifier includes 1/8 – 1/4 in. adapters and a 12 month warranty.

Better Sound for Better Listening

Immerse yourself in the clarity of crisp audio. Whether you’re recording in a professional or home studio, creating a podcast, playing video games or performing live on stage with a choir, this convenient amp makes simultaneous listening effortless. Its versatility makes it easy to connect to all types of audio sources including, laptops, televisions, smart phones, MP3 players, mixers and more!

About Us

At Knox we offer a wide range of products that offer simple solutions for all of your needs. We want to make your house family friendly with ergonomic designs at an affordable price because we believe that making your household a home shouldn’t break your budget.



Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

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We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

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