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	Kenwood KFC-1682ie $69.99	Kenwood KFC-C1739ie $69.99	Infinity Reference 6022i $59.99	Polk Audio db 651s $99.99

General	Kenwood KFC-1682ie	Kenwood KFC-C1739ie	Infinity Reference 6022i	Polk Audio db 651s
Speaker Size	6 1/2	6 3/4	6 1/2	6 1/2
Design	3-way	3-way	2-way	2-way
Tweeter Design	Flat	3/8" Dome	1" Dome	3/4" Dome
Tweeter Composition	Ceramic	PEI	Textile	Silk/Polymer composite
Woofer Composition	Fiber Mica-poly	Pearl-Mica IMPP	IMPP	Polymer/Mica composite
Woofer Surround	Urethane	Rubber	Hi-roll rubber	Butyl Rubber
Parts Warranty	1 Year	1 Year	1 Year	1 Year
Labor Warranty	1 Year	1 Year	1 Year	1 Year
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Specifications	Kenwood KFC-1682ie	Kenwood KFC-C1739ie	Infinity Reference 6022i	Polk Audio db 651s
Sensitivity	92 dB at 1 watt	92 dB at 1 watt	93.4 dB at 2.83 volts 87.5 dB at 1 watt	92 dB at 1 watt
Frequency Response	35 - 22k Hz	30 - 30k Hz	53 - 21k Hz	50 - 22k Hz
RMS Power Range (Watts)	2-40	2-40	2-60	6-55
Peak Power Handling (Watts)	240	170	180	165
Impedance (Ohms)	4	4	4	4
Top-mount Depth (Inches)	1 7/8	2 3/8	1 7/8	2
Bottom-mount Depth (Inches)	N/A	N/A	N/A	2 5/16
Cutout Diameter or Length (inches)	4 7/8	5 5/8	5	4 15/16
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