Reasons to choose Polk Audio Signature Elite ES20 over Polk Audio Signature Elite ES50
Woofer Size 6.5 inches vs 5.25 inches
Height 375mm vs 951mm
Price per pair* 399USD vs 698USD

Reasons to choose Polk Audio Signature Elite ES50 over Polk Audio Signature Elite ES20

Max Input Power 200 watts vs 125 watts
Sensitivity 88 dB vs 86 dB
Number of Woofers 2 vs 1
Low Frequency Response 38 Hz vs 41 Hz
Bi-Amping and Bi-Wiring Yes vs No
Base Surface Area 536cm2 vs 765cm2
Polk ES20 vs Polk ES50 Specs Table
General Polk Audio Signature Elite ES20 Polk Audio Signature Elite ES50
Brand Polk Audio Polk Audio
Speaker Type Bookshelf speakers Floor-standing speaker
Power Range 20-125 watts 40-200 watts
Sensitivity 86 dB 88 dB
Impedance 8 ohms 8 ohms
Frequency Response 41-40k Hz 38-40k Hz
Drivers
Woofer Quantity 1 2
Woofer Size 6.5" 5.25"
Woofer Composition Mica-reinforced polypropylene Mica-reinforced polypropylene
Woofer Surround Material Butyl rubber Butyl rubber
Tweeter Size 1" 1"
Tweeter Type Soft-Dome Soft-Dome
Aimable Tweeter No No
Midrange Driver No No
Crossover Frequency 2500Hz 2500Hz
Firing Direction rear bottom
Physical Specs
Height 375.0mm (14.8") 951.0mm (37.4")
Width 218.0mm (8.6") 191.0mm (7.5")
Depth 351.0mm (13.8") 281.0mm (11.1")
Weight 7.73kg (17lbs) 14.50kg (31.9lbs)
Enclosure Bass Reflex Bass Reflex
Finish MDF, Wood-grain vinyl MDF, Wood-grain vinyl
Available Colors Black,White,Walnut Black
Mounting Bracket No No
Recommended Stand Height 22-26" n/a
Grille Yes Yes
Moisture Resistancy No No
Connections
Biamp Inputs No Yes
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years