Order to power off the sound system
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universalextract777 universalextract777 https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=464607
- KVRist
- 48 posts since 4 May, 2020
Please recommend a best order to power off the sound system including: laptop, usb soundcard(focusrite2i2), guitar plugged in soundcard, vocal effect processor plugged in soundcard, speakers
Kind Regards
Kind Regards
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- KVRAF
- 1771 posts since 1 Aug, 2006 from Italy
Power on: start from the source and then go down the signal chain
Power off: do the opposite, start from the end of the chain (so power off speakers first) and then go back to the source.
If there's a loop (for example your audio interface sends a signal to a fx unit which then goes back to the audio interface), I guess it's safe to power them on/off at the same time or when required?
To be honest, I turn on/off my synth and fx when I need to; the only thing I really pay attention to is powering on the speakers last and powering them off first (and disconnect them / power them off momentarily if I know a certain action will cause a bump).
Power off: do the opposite, start from the end of the chain (so power off speakers first) and then go back to the source.
If there's a loop (for example your audio interface sends a signal to a fx unit which then goes back to the audio interface), I guess it's safe to power them on/off at the same time or when required?
To be honest, I turn on/off my synth and fx when I need to; the only thing I really pay attention to is powering on the speakers last and powering them off first (and disconnect them / power them off momentarily if I know a certain action will cause a bump).
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- KVRAF
- 1771 posts since 1 Aug, 2006 from Italy
I don't agree with this: the thing is that at power on/off you can have some kind of electrical noise / bump /spikes at the output of the gear, so you don't want that to go through / be amplified down the signal chain; that's why we usually start by turning on any source and go down the signal path to the speakers and then we do the opposite when turning things off.
That's not to say you shouldn't take extra care with anything really expensive / rare / irreplaceable, but there's a reason to follow that specific order when turning on/off things.
Just my 2 cents, of course!
- KVRAF
- 16873 posts since 8 Mar, 2005 from Utrecht, Holland
My 2cts: monitors are the most expensive 
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My MusicCalc is served over https!!
My MusicCalc is served over https!!
- KVRAF
- 12256 posts since 7 Sep, 2006 from Roseville, CA
I generally do this:
Powering on: computer > synths/hardware > soundcards > speakers
Powering off: speakers > soundcards > synths/hardware > computer
Powering on: computer > synths/hardware > soundcards > speakers
Powering off: speakers > soundcards > synths/hardware > computer
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thecontrolcentre thecontrolcentre https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=76240
- KVRAF
- 37262 posts since 27 Jul, 2005 from Scottish Borders
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- KVRian
- 763 posts since 23 Dec, 2011
I've been doing it wrong for decades..
Power-on:
...Press On Button on Surge Protector #1 (mixer, speakers, Effects) - Press On Button on Surge Protector #2 ( synths, keyboards, laptop, Looper, USB, misc ).
Power-off:
...Press Off Button on Surge Protector #2 then Press Off Button on Surge Protector #1.
/brute force mode off
Power-on:
...Press On Button on Surge Protector #1 (mixer, speakers, Effects) - Press On Button on Surge Protector #2 ( synths, keyboards, laptop, Looper, USB, misc ).
Power-off:
...Press Off Button on Surge Protector #2 then Press Off Button on Surge Protector #1.
/brute force mode off
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universalextract777 universalextract777 https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=464607
- KVRist
- Topic Starter
- 48 posts since 4 May, 2020
Thank you dearsin night wrote: Thu Aug 10, 2023 12:47 pmI don't agree with this: the thing is that at power on/off you can have some kind of electrical noise / bump /spikes at the output of the gear, so you don't want that to go through / be amplified down the signal chain; that's why we usually start by turning on any source and go down the signal path to the speakers and then we do the opposite when turning things off.
That's not to say you shouldn't take extra care with anything really expensive / rare / irreplaceable, but there's a reason to follow that specific order when turning on/off things.
Just my 2 cents, of course!
My soundcard is scarlet and has not power switch, it powers off with usb unpluging,
I also plug the effect prossessor into soundcard (it also has not power switch, it powers with cable plugging)
So could this order be true?
Power on: laptop , soundcard plugging, processor plugging, speakers
Power off: speakers, processor unplugging, laptop, (sound card automatically turns off when laptop turns off)
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AdvancedFollower AdvancedFollower https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=418780
- KVRian
- 1344 posts since 8 May, 2018 from Sweden
As long as you power on your speakers last and power them off first you should be fine. This avoids loud pops that could potentially damage the speakers (though most speakers should have protection against this).
Take a single oscillator, producing a drone. Send it to the wave shaper, altering the tone.
This can be a triangle, Sawtooth or a square. Modulate the pulse width, nobody will care
This can be a triangle, Sawtooth or a square. Modulate the pulse width, nobody will care
- addled muppet weed
- 111329 posts since 26 Jan, 2003 from through the looking glass
one power button, good insurance.
- KVRAF
- 2982 posts since 31 Jan, 2003 from Ghent, Belgium
I power on/off everything at once. (PC/Audio Interface/synths/fx/monitors/etc)
Never had any damage (20 years or so).
My other "ITB PC", I just always leave it on.
Never had any damage (20 years or so).
My other "ITB PC", I just always leave it on.
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- KVRAF
- 8739 posts since 24 May, 2002 from Tutukaka, New Zealand
Power on - the nearest plug to the door, followed by every plug I pass until I get to the desk
Power off - the plugs nearest the desk followed by every other plug sequentially as I leave
Amazingly I've not blown anything up in years.
Power off - the plugs nearest the desk followed by every other plug sequentially as I leave
Amazingly I've not blown anything up in years.
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- KVRian
- 870 posts since 25 Aug, 2019
I'd say power up the monitors last, and shutdown them first, always with volume down to 0.
Don't think the rest of the gear is sensitive to the order of power on/off.
Also, I recently added a surge protector with a filter, something you want to have if you have an expensive gear.
Don't think the rest of the gear is sensitive to the order of power on/off.
Also, I recently added a surge protector with a filter, something you want to have if you have an expensive gear.
