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Turntable feedback rumble problems with new sub

I have a Technics 1200 M3D and KEF LS50s. No issues. I just added a REL T7i and have a runaway feedback rumble problem at high volume. I added Isonoe footers to the table which didn’t do much. Unfortunately the table and speakers sit on a big media cabinet from Design Within Reach which is not ideal.  Not sure what the right next move is.  More turntable isolation, put footers under the cabinet legs, new turntable, new furniture, or new house?
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Showing 2 responses by chakster

chakster's avatar
chakster
6,144 posts
 
If you have Isonoe it should be fine even if there is 10 000 Watt speakers near. Do not screw Isonoe tightly to the Technics cabinet you will kill its spring effect. It must be like this.

Move your SUB somewhere (away from the turntable).


chakster's avatar
chakster
6,144 posts
 
LOL
Speakers and turntables shouldn't be on the same surface (console). 
Speakers on a proper stand on spikes 
Your turntable already have a very nice Isonoe feet 


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