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PA1000 Speaker Grill Stain
Posted: Sat Sep 30, 2023 3:46 am
by moebrand
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 !

Posted: Mon Oct 09, 2023 10:52 am
by deepak87
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.
oil
Posted: Mon Oct 09, 2023 2:12 pm
by duby2
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.
Re: oil
Posted: Thu Oct 12, 2023 3:21 pm
by Piotr1967
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
oil
Posted: Thu Oct 12, 2023 10:53 pm
by duby2
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.