Speaker 揚聲器 / Polk Audio / CS20
CS20

Everyone deserves to hear high quality audio. Not too long ago, we were limited to hissy cassette tapes, scratchy records, blurry VHS and standard definition TV. Today, we are blessed with high quality digital sources such as iPod, BluRay, DVD, HDTV, sate

Introduction

Black / Cherry

Specification

Driver Complements
Mid/Woofer 2 - 5 1/4" Diameter (13.34cm)
Bi-Laminate Organic Fiber cone 2 - 6 1/2" Diameter (16.51cm)
Bi-Laminate Organic Fiber cone
Midrange
Tweeter 1 - 1" Diameter (2.54cm)
Silk Dome Dynamic Balance 1 - 1" Diameter (2.54cm)
Silk Dome Dynamic Balance
Electrical
Overall Frequency Response 53-25KHz 48-25kHz
Lower -3dB Limit 63Hz dB 58Hz dB
Upper -3dB Limit 24KHz dB 24kHz dB
Nominal Impedance 8 ohms 8 ohms
Recommended Amplifier Power 20-125 w/channel 20-150 w/channel
Efficiency 91 dB 91 dB
Crossover 2500 Hz, 2nd order 2500 Hz, 2nd order
Inputs 5 way binding posts 5 way binding posts
Dimensions
Cabinet Size 6 1/2" H x 20" W x 9 3/4" D
(16.51cm H x 50.80cm W x 24.77cm D) 7 3/8" H x 23" W x 10 3/4" D
(18.73cm H x 58.42cm W x 27.30cm D)
Enclosure Type Vented Vented

Feature

Big Screens Deserve a Big Center
Let CS20 be the anchor to your multi-channel home theater system and is the perfect match for larger TSi Series speakers. CS20 allows a seamless transition between the fronts of your home theater system, providing a rock solid center image and crystal clear dialog. CS20 too big to put over your TV? No problem, just flip it over and put it underneath- its angled top will point the sound right at you.