Harman Kardon Onyx Support Questions

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Installing The App On Laptop
How do I download the application to open the controller on my Toshiba Laptop? I have windows 8 and ...

High Pitch
When I attempt to listen to the speaker, there is a high frequency, high dB screech coming from the ...

Installing The App On Laptop
Hello, the Harmon Kardon remote app is currently only available for Apple and Android devices. If yo...

High Pitch
Hi! Try checking your audio jack, maybe try to use a different cable. If this does not fix the probl...

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