Markertek - America's Broadcast Supply House

Call 800-522-2025
8:30am - 7pm EST


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  • Toll Free: 800-522-2025
    (USA, Canada, Mexico, Caribbean)
    International: 845-246-3036
    Fax:: 845-246-1757

    Hours of Operation:
    8:30am - 7:00pm Eastern
    Monday - Friday

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        Ebtech is an audio solutions manufacturer specializing in Hum Elimination, cable testing, and line level shifting. Ebtech is the producer of the industry standard Swizz Army cable tester, the Hum Eliminator, and the Line Level Shifter. Your Partner in Crystal Clear Sound! Markertek is your Ebtech source!

        Markertek is proud to offer FREE UPS Ground Shipping on Featured Ebtech Products!
        Just look for our Free Shipping Logo! - no minimum purchase necessary.

        Markertek is an authorized dealer for the entire Ebtech line. If you don't see what you're looking for, contact us and we'll do our best to get it for you.