Speaker 揚聲器 / Polk Audio / RTiA3
RTiA3

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 / Cherry

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 Cone with rubber surround
Tweeter 1 - 1" Diameter (2.54cm)
Silk Polymer Composite Dome 1 - 1" Diameter (2.54cm)
Silk Polymer Composite Dome
Electrical
Overall Frequency Response 50Hz-27kHz 40Hz-27kHz
Lower -3dB Limit 60Hz dB 50Hz 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 89 dB 89 dB
Crossover 1.9kHz, 12dB/octave high and low pass 2.8kHz, 12dB/octave high and low pass
Inputs Dual 5-way binding posts 5-way binding posts
Dimensions
Cabinet Size 12" H x 7 3/8" W x 11 1/2" D
(30.48cm H x 18.73cm W x 29.21cm D) 14 3/4" H x 8 7/16" W x 14" D
(37.47cm H x 21.43cm W x 35.56cm D)
Enclosure Type Vented with PowerPort and Arc Port Vented with PowerPort and Arc Port

Feature

Tower Performance, Bookshelf Size
The larger bookshelf speaker with a 6.5" woofer and 150 watt power handling, the size will really fool you into thinking tower speakers are playing. Mark Marcantonio from Affordable Audio comments "The timbre and spacious presentation was dead on," and "The clarity of all vocals (no nasal or fuzziness) makes for an easy and non-fatiguing listening experience."