Korg Forums

purchased a art cleanbox hum eliminator today £40, still got the hissing noise, please help. Did you look at the Apple forum link to see if the noise types that they quoted are similar to the problem that you are experiencing. If you are interested this is the help I received from the Apple forum ...

I connected the two 1/4inch L/R outputs from the R3 into the input stage of the isolator. I then connected the Alesis Linelink (two 1/4inch connectors) to the output stage of the isolator. The Alesis and the R3 were then connected to two separate USB ports. I haven't tried my EMU MIDI interface in ...

This has been fixed with some help from the Apple Logic forum. Turned out the problem was a ground loop issue between the R3 and the MacBook. Spotted this article in the Apple forums which helped: http://support.apple.com/kb/HT2743?viewlocale=en_US I then purchased the following ground loop isolator ...

I have emailed you with a recording of no background hiss and then one with hiss, so appreciate any ideas that you may have. I checked the cables and the audio/power are very much separated from the data cables. Note that the USB data cable had ferrite cores at either end. Note also that the hissing ...

I am trying to record my Korg R3 on my MacBook Pro using Apple LogicPro. If I attach the R3 on its own via an Alesis Linelink it records fine as soon as I attach it to the laptop via a MIDI interface or the USB interfaces I get noise/hiss appearing on the recording. Have tried the following ...