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RING RADIATOR TWEETER
The Ring RadiatorTweeter, usually foundonly inspeakers costingthousands morethan Polk
speakers, gives theLSi Series itsincredible accuracyand astonishingdetail, toreveal the
nuances of yourfavorite CDs,high definitiondiscs andLPs. Theultra-light wovenring radiator
diaphragm is supportedat twohinge points(A &B)and isdriven bya centrallypositioned
voice coil (C).With ahigher ratioof supportedmaterial thanconventional tweeters,there’s less
opportunity for performance-robbingresonance todevelop. Thisremarkable tweeterdelivers
accurate high frequencieswith precisedetail andwide dispersion.See moreabout TheRing
Radiator at www.polkaudio.com/catalog/technology/.
polk
technology
4 LSi SERIES LOUDSPEAKERS
LSi9
With the performance characteristics of a premier floorstanding
loudspeaker, the LSi9 will deliver the best bookshelf
performance possible. Astounding detail, excellent accuracy
and dynamic range (with rear-firing PowerPort
®
for deep bass
response), and flawless fit and finish make the LSi9 the choice
for serious listeners with limited space.
Superior musical accuracy , serious theatrical impact.
Two 5 1/4" Dynamic Balance
®
drivers with Aerated
Polypropylene Cones for wide response & low distortion.
Cascade Tapered Crossover array ensures flat mid-range
response, improved imaging focus, and depth.
Acoustically inert side panels are 1 1/2" thick.
STANDSCOURTESYOFSANUSSYSTEMS
®
(NOTINCLUDEDWITHSPEAKER
PURCHASE).A VAILABLEFORSALEATSHOP.POLKAUDIO.COM.
OVERALLDIMENSIONS:
147/8"HX85/8"WX151/4"D(37.78CMHX21.91CMWX38.73CMD)
OVERALLFREQUENCYRESPONSE38HZ-27kHZ.
SEESPECIFICATIONSFORMOREDETAILEDPRODUCTINFORMATION.
CHERRY EBONY
LSi7
Compact yet powerful, the LSi7 is engineered to deliver all of
the lifelike detail, imaging and accuracy of the larger speakers
in the LSi Series, sacrificing little to be the perfect speaker for
audiophile systems in smaller rooms.
5 1/4" Dynamic Balance driver with Aerated Polypropylene
Cone for wide response & low distortion.
Cast aluminum driver baskets resist flexing & “ringing”
for ultra-tight bass and coloration-free midrange.
Ring Radiator tweeter for extended frequency response,
superior detail and transparency.
Rear-firing PowerPort for precise deep bass.
STANDSCOURTESYOFSANUSSYSTEMS
®
(NOTINCLUDEDWITHSPEAKER
PURCHASE).A VAILABLEFORSALEATSHOP.POLKAUDIO.COM.
OVERALLDIMENSIONS:
135/8"HX85/8"WX101/4"D(34.61CMHX21.91CMWX26.04CMD)
OVERALLFREQUENCYRESPONSE45HZ-27kHZ.
SEESPECIFICATIONSFORMOREDETAILEDPRODUCTINFORMATION.
CHERRY EBONY
A
B
C