POWERPORT
®
PLUS
The floorstanding models, RT
i
A9, RT
i
A7 and RT
i
A5 feature PowerPort Plus an enhancement in
PowerPort technology. PowerPort Plus uses two ports (one front, one rear) and internal “plates”
to further reduce air turbulence and increase bass efficiency. A computer designed tweeter
faceplate radius, tapered enclosure and baffle edge radius all contribute to minimizing diffraction
for more open and spacious imaging.
polk
technology
WWW.POLKAUDIO.COM
3
RT
i
A7
Approaches performance of the RT
i
A9
6 1/2" midrange driver, with ARC
®
(Acoustic Resonance
Control) Port reduces midrange “boom” for clear,
natural midrange.
Two long-throw 7" woofers for tight, punchy and articulate
bass response.
Recommended amplifier power 20-300 Watts/channel.
OVERALL DIMENSIONS:
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)
OVERALL FREQUENCY RESPONSE: 20HZ - 27kHZ
SEE SPECIFICATIONS FOR MORE DETAILED PRODUCT INFORMATION.
CHERRY
BLACK OAK
RT
i
A5
Smallest footprint in the RT
i
floorstanding series.
Two 6 1/2" Polymer Composite Dynamic Balance
mid/woofer with rubber surrounds.
ARC
®
(Acoustic Resonance Control) Port reduces
midrange “boom” for clear, natural mids.
Recommended amplifier power 20-250 watts/channel.
OVERALL DIMENSIONS:
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)
OVERALL FREQUENCY RESPONSE: 30HZ - 27kHZ
SEE SPECIFICATIONS FOR MORE DETAILED PRODUCT INFORMATION.
CHERRY
BLACK OAK
RT
i
A7
RT
i
A5
