Speaker 揚聲器 / Polk Audio / RTiA5
RTiA5

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
Woofer 2 - 7" Diameter (17.78cm)
Polymer Composite with Rubber Surround 3 - 7" Diameter (17.78cm)
Polymer Composite with Rubber Surround
Mid/Woofer 2 - 6 1/2" Diameter (16.51cm)
Polymer/Mica Composite cone with rubber surround
Midrange 1 - 6 1/2" Diameter (16.51cm)
Polymer Composite Dynamic Balance with rubber surround 2 - 5 1/4" Diameter (13.34cm)
Polymer Composite Dynamic Balance with rubber surround
Tweeter 1 - 1" Diameter (2.54cm)
Silk Polymer Composite Dome 1 - 1" Diameter (2.54cm)
Silk Polymer Composite Dome 1 - 1" Diameter (2.54cm)
Silk Polymer Composite Dome
Electrical
Overall Frequency Response 30Hz-27kHz 20Hz-27kHz 18Hz-27kHz
Lower -3dB Limit 40Hz dB 35Hz dB 30Hz dB
Upper -3dB Limit 26kHz dB 26kHz dB 26kHz dB
Nominal Impedance 8 ohms 8 ohms 8 ohms
Recommended Amplifier Power 20-250 w/channel 20-300 w/channel 50-500 w/channel
Efficiency 90 dB 89 dB 90 dB
Crossover 2.2kHz, 12dB/Oct Low Pass, 18dB/Octave High Pass
Crossover
(mid-high array) 2.7kHz, 12dB/octave low and high pass. 125Hz 12dB/octave high pass 1.8kHz, 12dB/octave low and high pass. 120Hz 12dB/octave high pass
Crossover
(subwoofer) 125Hz, 12dB/octave low pass 120Hz, 12dB/octave low pass
Inputs 5-way binding posts Dual (bi-amp)5-way binding posts Dual (bi-amp)5-way binding posts
Dimensions
Cabinet Size 40 1/4" H x 8 7/16" W x 15 3/4" D
(102.23cm H x 21.43cm W x 40.01cm D) 42 1/4" H x 8 7/8" W x 17 7/8" D
(107.31cm H x 22.54cm W x 45.40cm D) 48 5/8" H x 8 7/8" W x 21 3/8" D
(123.51cm H x 22.54cm W x 54.29cm D)
Enclosure Type Vented with PowerPort and Arc Port
Enclosure Type
(mid-high array) Ported via ARC Port Sealed
Enclosure Type
(subwoofer) Ported via PowerPort Plus Ported via PowerPort Plus

Feature

RTiA5 RTi A Tower on a Budget
Can't quite fit the RTi A9? The RTi A5 is the most compact tower speaker in the RTi A series. It still packs a punch with two 6.5" midbass drivers and costs much less than the larger siblings.