Polk Audio Lsi Series - Manuals

Page 2 - ANTI-RESONANT ENCLOSURE; polk; LS; 5 a full range loudspeaker capable; LS; Make the remarkable LS; LS

ANTI-RESONANT ENCLOSURE Cabinet resonance can ruin the sound of an otherwise well-designed speaker. You don’t want to hear yourspeaker cabinets humming along with the music (they don’t even know the words), you want to hear theuncolored sound launched by the drivers and tweeters. We take special pai...

Page 3 - AERATED POLYPROPYLENE CONE; “I am a little stunned by the Polk LS

AERATED POLYPROPYLENE CONE Polk Audio LS i Series Loudspeakers feature ultra stiff, well damped, surprisingly lightweight Aerated Polypropylene Cones. They’re 20% lighter than conventional poly and 35% lighter thanaluminum cones. Dynamic Balance composite materials tune out driver resonance and foam...

Page 4 - RING RADIATOR TWEETER

RING RADIATOR TWEETER The Ring Radiator Tweeter, usually found only in speakers costing thousands more than Polkspeakers, gives the LS i Series its incredible accuracy and astonishing detail, to reveal the nuances of your favorite CDs, high definition discs and LPs. The ultra-light woven ring radiat...

Page 6 - POWERPORT; combine to virtually eliminate port turbulence

POWERPORT ® Polk Audio loudspeakers shatter the boundaries of bass response with patented PowerPort bass ventingtechnology. Conventional ports have limitations: air turbulence at the mouth of the port can cause “port noise”and bass output losses of up to 3dB. (A loss of 3dB means that half of your a...

Page 8 - CASCADE TAPERED ARRAY; 5 floorstanding loudspeakers are perfectly; MULTI-CHANNEL AUDIO SYSTEMS

CASCADE TAPERED ARRAY Place two drivers near each other and interference between the two drivers creates frequency response errors(called “comb filtering”) for off-axis listeners; people sitting or standing off to the side of the room won’t hearthe same tonal balance as listeners who are “on-axis” r...

Page 9 - multi-channel system matches the LS; “A real breakthrough in affordable

LS i 7 SYSTEM If sound quality in a smaller system is important to you,this LS i 7 multi-channel system matches the LS i 7 bookshelf loudspeakers (used as main and surround speakers in thissetup) with the LS i c center channel speaker and the PSW1000 Powered Subwoofer. This system will deliver true ...

Page 10 - PRODUCT SPECIFICATIONS; Amplifier

LS i SERIES LOUDSPEAKERS PRODUCT SPECIFICATIONS FLOORSTANDING LOUDSPEAKERS LS i 25* LS i 15* Driver Complement 1 - 10" (25.4cm) Dynamic Balance bass driver 1 - 8" (20.3cm) Dynamic Balance bass driver 2 - 5 1/4" (13.3cm) Dynamic Balance mid/bass drivers 2 - 5 1/4" (13.3cm) Dynamic Bal...

Page 12 - Ultra2 Certified in-ceiling; Connect; LOUDSPEAKERS FOR SERIOUS LISTENERS

Polk Audio is an award-winning designer and manufacturer of high performance audio productsand the largest audio brand of Directed Electronics, Inc. ( NASDAQ , DEIX ). Founded in 1972 by three Johns Hopkins University graduates, Polk Audio holds over 50 patents for advances in audiodesign and techno...