Laptop Feedback Problem

Discuss music production with Ableton Live.
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Eskwire
Posts: 3
Joined: Fri Nov 03, 2006 3:45 pm

Laptop Feedback Problem

Post by Eskwire » Wed Nov 08, 2006 3:19 pm

Hi guys,

Can anyone suggest how best to get rid of the awful feedback i get from my laptop when its connected through a mixer to amplifier. Its especially bad when the laptop is plugged in.

Thanks lads :wink:
Esk....

zsazsa
Posts: 379
Joined: Wed Feb 09, 2005 4:31 pm
Location: Deventer

Post by zsazsa » Wed Nov 08, 2006 3:29 pm

switch off the internal microphone of your laptop.

sgingras
Posts: 100
Joined: Sun Jan 30, 2005 7:23 pm
Location: Montreal, Canada

Post by sgingras » Wed Nov 08, 2006 3:31 pm

I don't understand...is it audio feedback or electrical? Have you tried a ground lift or running your gear off one of those battery surge protectors to try and get a clean electrical signal?

I used to get really nasty fuzz from my mixer outs before I moved locations...it was a dirty electrical current causing the problem. DO you ahve the same problem in different locations?

-Stefan

subterFUSE
Posts: 1557
Joined: Tue May 31, 2005 11:04 pm
Location: Winter Park, FL

Post by subterFUSE » Wed Nov 08, 2006 3:54 pm

Get a ground loop isolator.


I don't understand why Ableton doesn't include a ground loop isolator in the box with the software. It is needed on most laptops.
M-Tech D900T laptop, 17" WSXGA+ wide-screen, Intel Pentium 4 3.4 GHz HT (600 series) 2 MB cache, 2048 RAM (Dual Channel DDR2 PC4200 533 MHz), Dual hard drives: 80 gig x 2 = 160 gig SATA 5400 rpm (RAID 0 config)
Korg Zero 8 mixer/soundcard/MIDI

muscleandhate
Posts: 693
Joined: Wed Aug 16, 2006 5:54 pm

Post by muscleandhate » Wed Nov 08, 2006 3:59 pm

Yes, a Ground Loop isolator will solve this problem. I'm uncertain how this affects audio quality, but it will obviously be better than experiencing continual feedback.

minimal
Posts: 939
Joined: Tue Jun 01, 2004 9:57 am
Location: zh - switzerland
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Post by minimal » Wed Nov 08, 2006 4:18 pm

muscleandhate wrote:Yes, a Ground Loop isolator will solve this problem. I'm uncertain how this affects audio quality, but it will obviously be better than experiencing continual feedback.
so far I saw until now ground loop isolators come in chinc (RCA) format only, excluding thus the balanced cable options.
Sometimes and external audio interface solves the problem (to me at least)

laurence
Posts: 270
Joined: Thu Oct 26, 2006 2:42 pm
Location: London, UK

Post by laurence » Wed Nov 08, 2006 4:41 pm

dont do drugs.
I have no pets but enjoy drawing pictures of insects and sending them to people

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