Anyone use the tweeter attenuation on Maggies?


Ok, I am in the process of demoing a pair of Magnepan 12QRs from local dealer and they are doing exactly what I hoped in the three-dimensional soundstage area but come across as too bright for my taste. My room is well damped so that shouldn't be the problem. The dealer said the speakers were broken is so not the problem either.
My question is, has anyone tried using a 1 ohm resistor in the tweeter path to soften it a bit. The manual mentions this method so it must have been brought to their attention many times. Any other suggestions?
My room is 11X13, maybe a bit small for the speakers but as I said, it is well treated so the only problem is visual.
Basic system is Resolution Audio CD-50 (very smooth), Bel Canto Pre3 and PS Audio A-100. Speakers that work best for me have been the Meadowlark Audio Kestrels. Thanks.
timrhu

Showing 1 response by jimburger

I use 1 ohm resistors in my 3.6's. With ETF 5.8 software run on my laptop measuring system, I measured a slightly upward tilt in the treble referencing flat at 1khz and rising up 2db at 20khz without the resistor. I would prefer an inroom response of minus 2db at 20khz which is what I get with the 1 ohm resistor. In my room a slightly downward tilt sounds best. The sound was certainly more open and detailed without the resistor but I couldn't live with the upwardly tilted frequency balance. Tweeters to the outside helps attenuate treble response a bit as well.