Speaker 揚聲器 / Polk Audio / LSiF/X
LSiF/X

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

Specification

Driver Complements
Mid/Woofer 2 - 5 1/4" Diameter (13.34cm)
Dynamic Balance with Aerated Polypropylene cone, cast basket and rubber surround
Midrange
Tweeter 2 - 1" Diameter (2.54cm)
Dynamic Balance Ring Radiator
Electrical
Overall Frequency Response 40Hz - 27kHz
Lower -3dB Limit 52Hz dB
Upper -3dB Limit 26kHz dB
Nominal Impedance 4 ohms
Recommended Amplifier Power 20 - 200 w/channel
Efficiency 88 dB
Crossover Driver 1: LPF at 200Hz, 12dB/oct.
Driver 2: LPF at 2.4kHz, 12dB/oct.
Tweeters: HPF at 2.4kHz, 18 dB/oct.
Inputs Dual gold plated 5-way binding posts for bi-amp/bi-wire hookup
Dimensions
Cabinet Size 15" H x 13 1/4" W x 10" D
(38.10cm H x 33.66cm W x 25.40cm D)
Mounting Options Wall mount with built-in keyhole slots
Radiation Pattern Selectable bi-pole or di-pole
Enclosure Type Vented via dual rear-mounted Power Ports

Feature

Puts Surround in Surround Sound
With two ring radiator tweeters and two aerated polypropylene drivers per speaker in a trapezoidal cabinet, this surround specific speaker will wrap you in spectacular sound. It works great for both movies and multi-channel music. Use two pairs for 7.1 and you'll have ultimate surround sound! Recommended for amplifiers up to 200 watts per channel, these are serious surround speakers to suit the most discriminating listener.