Speaker 揚聲器 / Polk Audio / FXiA4
FXiA4

RTi A Series Speakers sound as great as they look! The perfect solution for a premium home theater or music system, these speakers will make you think you're in the movie or front row at the concert. RTi A speakers feature HUGE dynamic range- suitable for

Introduction

Black / White

Specification

Driver Complements
Mid/Woofer 1 - 5 1/4" Diameter (13.34cm)
Polymer Composite Dynamic Balance with rubber surround 1 - 6 1/2" Diameter (16.51cm)
Polymer Composite Dynamic Balance with rubber surround
Midrange
Tweeter 2 - 1" Diameter (2.54cm)
Silk Polymer Composite Dome 2 - 1" Diameter (2.54cm)
Silk Polymer Composite Dome
Electrical
Overall Frequency Response 50Hz-27kHz 45Hz-27kHz
Lower -3dB Limit 60Hz dB 55Hz dB
Upper -3dB Limit 26kHz dB 26kHz dB
Nominal Impedance 8 ohms 8 ohms
Recommended Amplifier Power 20-125 w/channel 20-150 w/channel
Efficiency 88 dB 88 dB
Inputs 5-way binding posts 5-way binding posts
Dimensions
Cabinet Size 12" H x 11 3/8" W x 7 7/16" D
(30.48cm H x 28.89cm W x 18.89cm D) 14 3/4" H x 13 3/8" W x 8 5/8" D
(37.47cm H x 33.97cm W x 21.91cm D)
Mounting Options Integrated Keyhole Slot for wall mounting Integrated Keyhole Slot for wall mounting
Enclosure Type Vented Vented

Feature

Performance Surround Sound
FXi A4 is a close relative to the larger FXi A6. Like its big brother, it keeps the dual tweeter design and selectable bipole/dipole configurations. It's a little smaller so it will fit in more places the FXi A6 does not, but still fully matched to the RTiA series speakers.