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PA1000 Speaker Grill Stain

 
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moebrand
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Joined: 27 Jan 2010
Posts: 356

PostPosted: Sat Sep 30, 2023 3:46 am    Post subject: PA1000 Speaker Grill Stain Reply with quote

Hi Guys
My Pa1000 speaker grill got some stain and I am not sure what caused it.
It seems like it is something oily or greasy and I tried using cleaning wipes and a soft brush , but could not get rid of the stain and it really bothers me.
I am posting a link with a picture and you can see the stain.

Anyone can suggest a solution to this issue or had a similar problem?
Thanks !
[img]
https://drive.google.com/file/d/1a64bE7dbIWRnE5J3sWwrpuZOeN342pDt/view?usp=sharing
[/img]
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deepak87



Joined: 07 Oct 2011
Posts: 14

PostPosted: Mon Oct 09, 2023 10:52 am    Post subject: Reply with quote

I bought a Korg PA1000 second hand (I assume it was around 2-3 years old), and it has this exact same stain on the right side of the left speaker grill.

Even I wonder what could have caused this.
It seems like some kind of chemical change, because no amount of cleaning does anything to it.
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duby2
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Joined: 16 Jun 2002
Posts: 1379
Location: USA Pennsylvania

PostPosted: Mon Oct 09, 2023 2:12 pm    Post subject: oil Reply with quote

Those marks are from the oil in your hand resting on the speaker grill when you play to turn the volume up and down.

When my pa1000 was new , they were not there then they started to show up and I noticed that's where I rest my hand to turn the volume or the balance.
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Piotr1967
Junior Member


Joined: 19 Mar 2017
Posts: 65
Location: Poland

PostPosted: Thu Oct 12, 2023 3:21 pm    Post subject: Re: oil Reply with quote

duby2 wrote:
Those marks are from the oil in your hand resting on the speaker grill when you play to turn the volume up and down.

When my pa1000 was new , they were not there then they started to show up and I noticed that's where I rest my hand to turn the volume or the balance.


You're right, the stain there is a discoloration of the paint from holding your hand there
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duby2
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Joined: 16 Jun 2002
Posts: 1379
Location: USA Pennsylvania

PostPosted: Thu Oct 12, 2023 10:53 pm    Post subject: oil Reply with quote

I found myself resting my hand there waiting for a song to start so I can adjust the volume so it's not too loud or too soft again that's only my opinion but it sounds pretty good.
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