Topic: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

Hello to everyone, sorry for my poor english...
For some time I have this strange problem with all my XLR frontal inputs on my FF800: I can normally use them with dynamic mics (with or without phantom power enabled on the input), but if I try to use them with condenser mics (phantom enabled), a very loud noise is heard and the channel is unusable.
I've tried almost everything: I used four different XLR cables, three condenser mics, upgraded firmware and drivers to the latest version available for my OS (Windows XP).
Thank you in advance for your help...

roberto

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

Do you hear the noise if you switch on 48v with no mic/cable attached?

Regards,
Jeff Petersen
Synthax Inc.

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

no, I doesn't

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

What is the nature of the noise?

Regards
Daniel Fuchs
RME

Regards
Daniel Fuchs
RME

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

Hello, here is the noise, I just recorded it:

http://bln.kr/16VS/

6 (edited by kasaudio 2011-05-02 17:48:26)

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

I fed this noise to a special "Alien voice to text decoder" and the output was: I NEED A REPAIR DeadHorse

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

I guessed as much... my RME has been abducted...

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

kasaudio wrote:

I fed this noise to a special "Alien voice to text decoder" and the output was: I NEED A REPAIR DeadHorse

rotfl

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

Did you get this sorted we are having the same problem really disappointed with this interface.

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

no, I still have the problem...

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

In both  cases, this is likely to be a hardware issue requiring repair. Either of the units still under warranty?

Regards
Daniel Fuchs
RME

Regards
Daniel Fuchs
RME

Re: Noise from XLR inputs on RME FF800 w.phantom and condenser mics

unfortunately not, in my case...
thank you for your support, in any way...