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Author Topic: Question on polarity  (Read 1076 times)

Offline polens

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Question on polarity
« on: July 23, 2012, 08:37:19 PM »
anong mangyayari kung sinaksak mo ang center -(negative) effects pedal sa  center +(positive) na adaptor?
kinakabahan na ako eh..

Offline siore

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Re: Question on polarity
« Reply #1 on: July 23, 2012, 08:38:59 PM »
Dead pedal.  Don't do it.
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Offline DiMarzSiao™

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Re: Question on polarity
« Reply #2 on: July 23, 2012, 08:41:12 PM »
sasabog yan., madadamay pati buong brgy. nyo... joke lang.,

hindi yan gagana..., baliktarin mo na lang yung polarity ng adaptor mo.  :wink:

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Offline polens

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Re: Question on polarity
« Reply #3 on: July 23, 2012, 08:43:55 PM »
Dead pedal.  Don't do it.
4 months na ginamit ko ung pedal pero ok pa naman...
kinakabahan kasi ako lately ko lng napansin na naka center negative pala ung pedal..
metal muff with top boost
and im using custom PSU(kenzu)
other pedals is boston NG,mt2 which is parehong center positive...

Offline siore

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Re: Question on polarity
« Reply #4 on: July 23, 2012, 09:04:57 PM »
4 months na ginamit ko ung pedal pero ok pa naman...
kinakabahan kasi ako lately ko lng napansin na naka center negative pala ung pedal..
metal muff with top boost
and im using custom PSU(kenzu)
other pedals is boston NG,mt2 which is parehong center positive...

It may be ok now, but you'll kill it eventually.  Why do you think reverse polarity protection is built in with most stompbox builds? :-P  I dunno about what you have, but the boston hm-200 I had before and Boss metal zone are both center negative.  Most PSU's are also meant for typical center negative operation, might wanna check with kenzu?
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Offline polens

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Re: Question on polarity
« Reply #5 on: July 23, 2012, 09:15:06 PM »
It may be ok now, but you'll kill it eventually.  Why do you think reverse polarity protection is built in with most stompbox builds? :-P  I dunno about what you have, but the boston hm-200 I had before and Boss metal zone are both center negative.  Most PSU's are also meant for typical center negative operation, might wanna check with kenzu?

texted him already and waiting for his reply...
i just checked the mt2 and yes your correct it's center negative...

sobrang kinabahan lng kasi ako... that is why i posted my query here...

Offline r_chino18

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Re: Question on polarity
« Reply #6 on: July 23, 2012, 09:27:00 PM »
It may be ok now, but you'll kill it eventually.  Why do you think reverse polarity protection is built in with most stompbox builds? :-P  I dunno about what you have, but the boston hm-200 I had before and Boss metal zone are both center negative.  Most PSU's are also meant for typical center negative operation, might wanna check with kenzu?

This. Madalang ako may nakikitang center positive na DIY PSU, if meron man, by request yun ng nagpagawa since mas standard na talaga ngayon yung center negative.

Also, usually iba ang DC jack type na gamit pag center positive, lalo na sa pedals..  Hindi yung conventional na 2.1mm.... yung parang maliit na stereo jack ang gamit...

Offline polens

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Re: Question on polarity
« Reply #7 on: July 23, 2012, 09:34:36 PM »
This. Madalang ako may nakikitang center positive na DIY PSU, if meron man, by request yun ng nagpagawa since mas standard na talaga ngayon yung center negative.

Also, usually iba ang DC jack type na gamit pag center positive, lalo na sa pedals..  Hindi yung conventional na 2.1mm.... yung parang maliit na stereo jack ang gamit...

ah ok ayun.. nalinawan na ako... thanks sa mga info!

Offline rayq78

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Re: Question on polarity
« Reply #8 on: July 24, 2012, 04:02:27 AM »
nangyari na sa friend ko na newby. Boss DD7.. gumana naman, kaso a few seconds after turning ON, nag ha-hum. so far hindi naman nasira yun pedal. Corrected immediately after one gig.
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