1alesis_qs_series : Message: pops and squeaks at qsr power down

1alesis_qs_series · The Alesis QS Series mailing list will feature discussion on the Alesis QS line of synthesizers: QS 6, QS 6.1, QS 7, and QS 8.

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pops and squeaks at qsr power down

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Message #2510 of 2679 |

recently i notice my qsr pops and squeaks when i power down. i don't remember
this from
the past. it also seems to not be as punchy and the overall volume level is
dropping a bit.

does anyone else have the same issue?

can it be diagnosed and/or repaired?

thanks

Sat Jan 10, 2009 9:39 am

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"eightiescrisis" <eightiescrisis@...>

eightiescrisis

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Message #2510 of 2679 |

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recently i notice my qsr pops and squeaks when i power down. i don't remember this from the past. it also seems to not be as punchy and the overall volume...	eightiescrisis	Jan 10, 2009 9:39 am
My QSR does the same thing. I don't usually have much of a pop but a few seconds after power down a low groan starts and increases in volume until it fades...	narfman96	Jan 10, 2009 5:20 pm
Hi guys� I work on some things electrical but not as a pro, you're lucky. Otherwise I'd have to charge you...;-)� This sounds like a discharge, maybe...	rick tofte riktofte	Jan 13, 2009 7:14 am
So did you guys try this yet or did it fix your problem? David C. ... Hi guys� I work on some things electrical but not as a pro, you're lucky. Otherwise I'd...	David C. mantarkus	Jan 20, 2009 6:06 pm
Hi Dave, The QSR uses a lump in the cord wal-wart for a power supply as does the QS6. The AC plug is 2 pronged and it is not polarized like todays modern AC...	narfman96	Jan 20, 2009 6:22 pm
I have something similar, I have a QS6 for more than 12 years, 8 years ago, some times when I turn it on, it doesn't boot right, it shows 5 or 6 characters in...	Maximo Rafael megasis	Jan 22, 2009 4:57 pm
I repaired one of my QS6 synths by replacing the display. Somehow the display was keeping the QS from booting at all. Since there are so many components that...	narfman96	Jan 23, 2009 2:02 pm
Are thes e on a good surge protector? you might even need a line conditioner. ... From: "narfman96" <narfman96@...> To:...	Jon Carroll fxnerd	Jan 20, 2009 8:43 pm
a power conditioner or surge protector is not the issue and it doesn't answer the problem with the volume fading gradually these last few months it seems i...	eightiescrisis	Jan 22, 2009 2:29 am
um... transistor on outputs? i got a pdf explaining how those go out sometimes ... From: "eightiescrisis" <eightiescrisis@...> To:...	Jon Carroll fxnerd	Jan 22, 2009 2:31 am
... please share thanks...	eightiescrisis	Jan 22, 2009 3:34 am
Its the 'unofficial repair guide' for the Alesis QS, in th e files section for this group. ... From: "eightiescrisis" <eightiescrisis@...> To:...	Jon Carroll fxnerd	Jan 22, 2009 4:15 am

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