Hi there,
I have just acquired a set of beolab 3's with the beolab 2 sub and a beocenter 2. I already own a beosound 9000 that was hooked up to beolab 4000's . The idea was to replace the beolab 4000 with the beolab 3's. When I hook up the beolab 3 (and sub) to the beosound 9000 there is a very high pitch/frequency sound that comes on in the background. It is almost inaudible but unfortunately noticable enough when listening at low volume to produce a nice going headache fairly quickly.
I tried switching wires around, unhooking the sub, changing positions but it's still there. If I put the beolab 4000 back, the sound was gone. After two days of tinkering with it, I took the beolab 3 set up and hooked it up to the beocenter 2 and no noise!!! Then I plugged the same set up back into the beousound 9000 and the noise was back!!! So it seems that for some reason the beolab 3 and beosound 9000 won't work well together. I have no idea what the problem is but it's frustrating as I can not use the bs 9000 with the new speakers. I would very much appreciate any thoughts or ideas as to what the problem may be and of course a potential solution.
Many thanks!