20 Most Recent Koss Porta Pro Consumer Headphones Questions & Answers


Koss Porta Pro headphones have a lifetime warranty. If the cable is damaged, contact Koss directly. Good luck.

Koss Porta Pro... • Answered on Nov 06, 2017


I can't say it will help, but it might be worth taking a look at my newly posted tip on headphone cable and plug problems.

Koss Porta Pro... • Answered on Jan 10, 2011


.hi guys I have been using the DAV SB300 and all sudden the standby power light flashes any time I try to put it on, any help on how to fix it?

Koss Audio... • Answered on Feb 10, 2018


The player is no longer any good. Sorry.

Koss Audio... • Answered on Sep 08, 2017

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