Recent content by SmartDaddy67

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    Promethean 5110 humming

    should have written: ...without using shielded cables
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    Promethean 5110 humming

    Hello Experts, after initial posting I decided to look at it myself . I found 3 issues and tried some improvements described below. And guess what: success, no more humming ! I am surprised about certain really bad manufacturing details. I did three things, and I actualy dont know which one...
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    Promethean 5110 humming

    hello Bass Experts, I recently got a Promethean 5110 Combo, had 2 Jazz gigs with it and was quite happy . Now I observe sth strange: - sometimes I hear strange noise, as if some unshielded hot wire was moving around (not humming) - unplugging the bass and turning up the preamp there is quite a...