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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
  4.4  (8 Reviews)
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.

$86.99
On Sale
Save $13 (Reg. $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: 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
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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.

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  • 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.

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  • Model: DB840DVC
  • SKU: 1308002109
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
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

$79.95
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