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No one's got anything on this?

Another issue is that we have to use a direct box to have the SV-1 noise free. If we use the XLR's or 1/4" it has a hum.

So far we're pretty disappointed with the SV-1. The SP-250 is problem free.

It's permanently installed at our church. The xlr's haven't worked since day one, but since we used the direct box with our old keyboard I just continued to use it. We're pretty disappointed with the SV1. So many patches have bad hum as well. I should have taken it in already, it's probably out of ...

[quote="sgroovez"]Sounds like your terrible hum is an issue with the ground. It's either in the keyboard itself or most likely poorly grounded electricity where you are plugging in. It would be good to take your keyboard to an authorized repair center just to make sure that your keyboard is in good ...

When we first turn on the SV1 it's got a really loud hum. We shut it off and back on...it's better. Sometimes we have to do this several times. The XLR outputs are unusable with a loud hum as well. We have to use a direct box and the 1/4 output. We run the SV1 headphone jack to our Jamhub headphone ...

[quote="Dorfenator"]I'm getting a terrible "hum" when connecting my SV-1 to the mixer board. The noise happens when I run both XLR and Unbalanced. Plugging another keyboard in produced no Hum noise. The noise is not there when I plug in a headset. We get aterrible hum only on the XLR outputs. I have ...