Speaker 揚聲器 / Polk Audio / LSi9
LSi9

Serious listeners seeking top of the line audio performance, look no further than LSi Series from Polk. High resolution formats such as Dolby TrueHD, SACD and traditional sources such as CD and vinyl deserve to be played on the finest quality speakers. LS

Introduction

EB / CH

Specification

Driver Complements
Mid/Woofer 2 - 5 1/4" Diameter (13.34cm)
Dynamic Balance with Aerated Polyprpylene cone, cast basket and rubber surround (shielded) 1 - 5 1/4" Diameter (13.34cm)
Dynamic Balance with Aerated Polypropylene cone, cast basket and rubber surround (shielded)
Midrange
Tweeter 1 - 1" Diameter (2.54cm)
Dynamic Balance Ring Radiator (shielded) 1 - 1" Diameter (2.54cm)
Dynamic Balance Ring Radiator (shielded)
Electrical
Overall Frequency Response 38Hz - 27kHz 45Hz - 27kHz
Lower -3dB Limit 50Hz dB 53Hz dB
Upper -3dB Limit 26kHz dB 26kHz dB
Nominal Impedance 4 ohms 4 ohms
Recommended Amplifier Power 20 - 200 w/channel 20 -150 w/channel
Efficiency 88 dB 88 dB
Crossover Driver 1: LPF at 200Hz 12dB/oct,
Driver 2: LPF at 2.4kHz, 12 dB/oct.
Tweeter: HPF at 2.4kHz 18dB/oct. 2.4kHz; HPF 18dB/oct, LPF 12dB/oct.
Inputs Dual gold plated 5-way binding posts for bi-amp/bi-wire hookup Dual 5-way binding posts for bi-amp/bi-wire
Dimensions
Cabinet Size 14 7/8" H x 8 5/8" W x 15 1/4" D
(37.78cm H x 21.91cm W x 38.73cm D) 13 5/8" H x 8 5/8" W x 10 1/4" D
(34.61cm H x 21.91cm W x 26.04cm D)
Mounting Options Bookshelf, stand Bookshelf, stand, on-wall with built-in keyhole slot
Enclosure Type Vented via rear-mounted Power Port and dual front-mounted ARC ports Vented via rear-mounted Power Port and a single front mounted ARC port

Feature

Our Finest Bookshelf
The best bookshelf in the LSi series, LSi9 speakers sound incredible. You can enjoy them with or without a subwoofer. Set them on a shelf or sturdy stands and let them sing. With each speaker containing a ring radiator tweeter, cascaded dual 5¼" drivers, PowerPort and usable response below 40 Hz, your music and movies will come to life