Reasons to choose Polk Audio RC65i over Polk Audio RC55i
Woofer Size 6.5 inches vs 5.25 inches
Low Frequency Response 60 Hz vs 70 Hz

Reasons to choose Polk Audio RC55i over Polk Audio RC65i

Height 245mm vs 274mm
Base Surface Area 82cm2 vs 115cm2
Price per pair* 129USD vs 229USD
Polk Audio RC65i vs Polk Audio RC55i Specs Table
General Polk Audio RC65i Polk Audio RC55i
Brand Polk Audio Polk Audio
Speaker Type Passive In-wall Speaker Passive In-wall Speaker
Power Range 20-100 watts 20-100 watts
Sensitivity 89 dB 89 dB
Impedance 8 ohms 8 ohms
Frequency Response 60-20kHz 70-20kHz
Drivers
Woofer Quantity 1 1
Woofer Size 6.5" 5.25"
Woofer Composition Polypropylene Polypropylene
Woofer Surround Material Rubber Rubber
Tweeter Size 0.75" 0.75"
Tweeter Type Hard-Dome Hard-Dome
Aimable Tweeter Yes Yes
Midrange Driver N/A" N/A"
Physical Specs
Height 274.0mm (10.8") 245.0mm (9.6")
Width 186.0mm (7.3") 158.0mm (6.2")
Depth 62.0mm (2.4") 52.0mm (2")
Enclosure In-wall In-wall
Moisture Resistancy Yes Yes
Connections
Biamp Inputs No No
Other
Parts Warranty Lifetime Lifetime
Labor Warranty Lifetime Lifetime