2 DAY SALE

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Ends Saturday.

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4 items
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  • Model: DXI571
  • SKU: 4661007
Handles up to 180W peak power (60W RMS); 5" x 7"/6" x 8" polypropylene woofer cone; 3/4" tweeter; Klippel motor optimization; Dynamic Balance technology
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.

$99.99
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Rating Breakdown

62%
(5 Reviews)
25%
(2 Reviews)
0%
(0 Reviews)
13%
(1 Review)
0%
(0 Reviews)
Value for Price:
2
Sound Quality:
2
Appearance:
4
Power:
2
  • Model: DB840DVC
  • SKU: 6835096
POLK AUDIO db Series 8" Dual-Voice-Coil 4-Ohm Subwoofer: 360W peak power handling (180W continuous); NOMEX spider; 4-layer Kapton voice coil former; Klippel laser analyzer; Dynamic Balance woofer with polymer-composite cone; Santoprene surround
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.

$79.99
You may compare up to four items at a time.

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

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  • Model: DB1240DVC
  • SKU: 6835435
POLK AUDIO 12" Dual-Voice-Coil 4-Ohm Subwoofer: Handles up to 720W peak power; Klippel laser analyzer technology; 4-layer Kapton voice-coil former; NOMEX spider; Santoprene surround; ABS dust cap
You may compare up to four items at a time.

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  • Model: DB840
  • SKU: 6835192
POLK AUDIO 8" Single-Voice-Coil 4-Ohm Subwoofer: Handles up to 360W peak power; Klippel laser analyzer technology; 4-layer Kapton voice-coil former; NOMEX spider; Santoprene surround
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.

$79.99
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