Your search for polk dxi returned the following:

6-1/2" component speaker system

IN STOCK

48 people say 

• 6-1/2" polymer/mica composite woofers with butyl rubber surrounds
• 1" liquid-cooled silk/polymer composite dome tweeters
• frequency response: 35-23

4"x6" plate 2-way car speakers

IN STOCK

17 people say 

• 4" polymer/mica composite woofer with butyl rubber surround
• 3/4" liquid-cooled silk/polymer composite dome tweeter
• frequency response: 71-22

4"x6" 2-way car speakers

IN STOCK

9 people say 

• polymer/mica composite woofer with butyl rubber surround
• 3/4" liquid-cooled silk/polymer composite dome tweeter
• frequency response: 75-22

6-1/2" 2-way car speakers — also fit 6-3/4" openings

IN STOCK

41 people say 

• polymer/mica composite woofer with butyl rubber surround
• 3/4" pivoting liquid-cooled silk/polymer composite dome tweeter
• built-in 2-way crossover network

5"x7"/6"x8" 2-way car speakers

IN STOCK

70 people say 

• polymer/mica composite woofer with butyl rubber surround
• 3/4" liquid-cooled silk/polymer composite dome tweeter
• frequency response: 52-22

4" 2-way speakers

IN STOCK

32 people say 

• polymer/mica composite woofer with butyl rubber surround
• 3/4" liquid-cooled silk/polymer composite dome tweeter
• built-in 2-way crossover network

5-1/4" 2-way car speakers

IN STOCK

34 people say 

• polymer/mica composite woofer with butyl rubber surround
• 3/4" pivoting liquid-cooled silk/polymer composite dome tweeter
• power range: 2-45 watts RMS (135 watts peak power)

6"x9" 3-way car speakers

IN STOCK

22 people say 

• polymer/mica composite woofer with butyl rubber surround
• 1" liquid-cooled silk/polymer composite dome tweeter, 3/4" supertweeter
• frequency response: 35-22

3-1/2" 2-way car speakers

IN STOCK

25 people say 

• polymer/mica composite woofer with butyl rubber surround
• 1/2" liquid-cooled silk/polymer composite dome tweeter
• built-in 2-way crossover network