Quote:
Originally Posted by rdgrimes 
Who else is using the v661 as a pre-amp? I've been using that setup for a while now, with the 661 running only the back surrounds. Attached to a 5-ch amp for the rest.
Every time I turn the system on, within the 1st minute or 2, I get a whistling sound. Sounds a lot like a mid-freq test sweep tone. It happens usually only that once, but sometimes will happen again 1 or 2 times in an evening. I just swapped in a different amp, (hoping that might get rid of it), and the thing is the same. It's not really loud, seems to come from all channels but sometimes weighted in one direction. It's not really loud either, just an annoyance. It might be related to DD processing, I don't recall hearing it when some other type source is in use at power-on.
Anyone else ever heard this?

Who else is using the v661 as a pre-amp? I've been using that setup for a while now, with the 661 running only the back surrounds. Attached to a 5-ch amp for the rest.
Every time I turn the system on, within the 1st minute or 2, I get a whistling sound. Sounds a lot like a mid-freq test sweep tone. It happens usually only that once, but sometimes will happen again 1 or 2 times in an evening. I just swapped in a different amp, (hoping that might get rid of it), and the thing is the same. It's not really loud, seems to come from all channels but sometimes weighted in one direction. It's not really loud either, just an annoyance. It might be related to DD processing, I don't recall hearing it when some other type source is in use at power-on.
Anyone else ever heard this?
Hmmm... I was planning to do just that - adding a 5-channel amp and letting the V661 drive the backs only... I'll be following this. Please post an update if you learn more!
Thanks,
Ed













