View Full Version : impedance of lsi9
sickicw
10-19-2005, 04:30 PM
Does anyone happen to know the impedance range of the lsi 9? In particular, what are its characteristics around 60Hz?
aaharvel
10-19-2005, 05:47 PM
Lsi9-
87.3db. sensitivity,
4ohms nominal, but can reach down to around 2.5ohms at 200hz and 52hz (where the powerport kicks in).
http://www.guidetohometheater.com/speakersystems/141/index4.html
Lsi7-
88db. sensitivity,
6ohms nominal, but can reach down to around 4.2ohms around 212hz and 54hz (where the powerport kicks in).
http://stereophile.com/standloudspeakers/795/index4.html
hope this helps. Polk's own measurements for these speakers are not quite accurate.
sickicw
10-19-2005, 06:19 PM
OK, thanks. I hate to ask, but what about the lsic?
aaharvel
10-19-2005, 09:28 PM
OK, thanks. I hate to ask, but what about the lsic?
there is no specific 3rd party info on the lsic- so just go with what Polk says. 4ohms nominal across the board, 88db sensitivity.
resperc
10-19-2005, 11:11 PM
If you go to soundstageav.com there is a link for loudspeaker measurements. They did a series of tests/measurements on a bunch of speakers including the LSi9. Unfortunately there is no info on the LSiC. Hopefully this info helps.
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