4TH OF JULY 4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop the sale ›

Ends Monday.

Shop Category
Current Offers
  • (4)
  • (7)
Brand
  • (7)
Price
to
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
Number of Speakers
  • (2)
Customer Reviews
  • (1)
  • (1)
  • (1)
  • (1)
Subwoofer Size
  • (2)
  • (3)
Speaker Design
  • (6)
Speaker Size
  • (3)
  • (2)
  • (1)
Color
  • (6)
Maximum RMS Power
  • (1)
  • (5)
Condition
  • (7)

Car Speaker Resources


Car Speaker Questions

Ask fellow shoppers and Best Buy staff. Share your answers.

Sort by:
  • Model: MM691
  • SKU: 1309035199
POLK AUDIO MM Series 6" x 9" 3-Way Car/Marine Loudspeakers with Polymer Composite Cones (Pair): Handles up to 300W peak power (125W continuous); 6" x 9" woofer cone; 3/4" silk-composite dome tweeter; 1" silk-composite dome midrange
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

On Sale
(Reg. $229.95)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: MM5251
  • SKU: 6835417
POLK AUDIO MM Series 5-1/4" 2-Way Car/Marine Component Loudspeaker System with External Crossover: Handles up to 200W peak power (90W continuous); two 5-1/4" woofer cones; two 1" tweeters; neodymium magnets; carbon composite basket
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$399.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: MM6501
  • SKU: 6835147
POLK AUDIO MM Series 6-1/2" 2-Way Component Car/Marine Loudspeaker System with Crossover: Handles up to 250W peak power (125W continuous); two 6-1/2" woofer cones; two 1" tweeters; neodymium magnets; carbon composite basket; marine certified
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$399.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: DB501
  • SKU: 1305231700
POLK AUDIO 4" 2-Way Car Loudspeakers with Polymer/Mica Cones (Pair): 135W peak power (45W RMS); 4" woofer; liquid-cooled 3/4" silk/polymer dome tweeter; marine certified; Kapton voice-coil former; flat spider
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

On Sale
(Reg. $99.95)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: MM6501
  • SKU: 1308002116
POLK AUDIO MM Series 6-1/2" 2-Way Component Car/Marine Loudspeaker System with Crossover: Handles up to 250W peak power (125W continuous); two 6-1/2" woofer cones; two 1" tweeters; neodymium magnets; carbon composite basket; marine certified
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

On Sale
(Reg. $349.95)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: MM651
  • SKU: 1308028499
POLK AUDIO MM Series 6-1/2" 2-Way Coaxial Car/Marine Loudspeakers (Pair): Handles up to 200W peak power; 6-1/2" woofer cone; 1" tweeter; neodymium magnets; carbon composite basket; marine certified; large-diameter voice coils
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$146.49
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: DB5251
  • SKU: 1305435818
POLK AUDIO db Series 5-1/4" 2-Way Component Car/Marine Speaker System with External Crossover: Handles up to 250W peak power; two 5-1/4" woofers; two 1" tweeters; marine certified; flush and surface mount swivel cups; 2-layer Kapton voice-coil former
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

On Sale
(Reg. $189.95)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Select 2 to 4 items to Compare