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MIKE POPE Flexcore problems

Nov 6, 2012
954
246
Miami/US
www.jotaquest.com.br
Disclosures
Endorsing : Elixir Strings, Digitech , Eden Amplification
Hello !

I'm using a MIKE POPE Flexcore 2.2sk and this crazy noise just appeared !


This is too crazy for me ! LOL !

When I'm plugging the bass, if I just put the half plug inside the jack starts a crazy noise like a diesel motor ! LOL ! But when I plug it 100% this noise just stop ! Do you know why ? It wasn't happening before ! In passive mode , it's ok !

Crazy !

Any thoughts ?
 
The first question is why are you plugging your bass in with the amp turned up? That's a great way to damage your speakers and annoy your neighbors/audience. Just plug your bass in first or at the very least turn the master volume on your amp all the way down when plugging/unplugging and you should be fine.
 
The first question is why are you plugging your bass in with the amp turned up? That's a great way to damage your speakers and annoy your neighbors/audience. Just plug your bass in first or at the very least turn the master volume on your amp all the way down when plugging/unplugging and you should be fine.

Yes you right ! I always do like you said, but this bass (withe POPE pre) is the only one that emit this strange noise when half plugged !
 
Why would you expect it to sound normal when half-plugged in?

The Flexcore uses a different scheme for disconnecting the batteries when unplugging the jack than most preamps. Most of them simply run the negative battery voltage through the Ring and Sleeve of a TRS stereo jack, but the Pope uses that connection as more like a relay. The voltage itself does not flow through the jack, it's just a switch. So it should behave differently than other preamps when that switch is half-activated.

In a nutshell, stop doing what you're doing. Plug your bass in quickly and fully and THEN turn your amp on.
 
Why would you expect it to sound normal when half-plugged in?

The Flexcore uses a different scheme for disconnecting the batteries when unplugging the jack than most preamps. Most of them simply run the negative battery voltage through the Ring and Sleeve of a TRS stereo jack, but the Pope uses that connection as more like a relay. The voltage itself does not flow through the jack, it's just a switch. So it should behave differently than other preamps when that switch is half-activated.

In a nutshell, stop doing what you're doing. Plug your bass in quickly and fully and THEN turn your amp on.

Thanks for the answer ! I expected it because the other basses that I have do not emit this sound ! Too strange ! But when it's 100% plugged the bass sound is great and normal !

Many thanks !
 

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