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  • Red-Eye Preamp - Battery Problems - Gsus4
    June 22, 2017

    Red-Eye Preamp - Battery Problems

    Question…   My Red-Eye has been great, but it just quit working in the middle of a gig this weekend.   Response…   Please test the battery.   90% of returned Red-Eyes simply have an exhausted battery.    Normally, most users...

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  • Red-Eye Preamp - Acoustic Guitar Feedback - Gsus4
    June 22, 2017

    Red-Eye Preamp - Acoustic Guitar Feedback

    Question…   I have a major problem with feedback on my dreadnought guitar which I had fitted with a piezo pick up.  Does the Red-Eye address this problem?   Response…   Guitar feedback… As you know, instruments with pickups make...

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  • Red-Eye Preamp - AC Power Ground Loop Hum Issues - Gsus4
    June 22, 2017

    Red-Eye Preamp - AC Power Ground Loop Hum Issues

    Question… What causes 60-cycle hum sometimes when I try to hook up an on-stage guitar amp?  Why doesn’t the Red-Eye normally need a Ground Lift Switch?  How do you solve the problem?   Response…   You only run into problems...

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