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Fishfinder & Marine GPS Resources


Fishfinder & Marine GPS Questions

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  • Model: 010-01384-01
  • SKU: 7935297
GARMIN echoMAP 54dv Fishfinder/Chartplotter GPS: Preloaded BlueChart g2 base map coverage of waterways in the U.S.; 5" display; keypad control; DownVu scanning sonar; 500W HD-ID sonar; 5Hz internal GPS; water-resistant up to 3.3'
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  • Model: MM840
  • SKU: 6835252
POLK AUDIO MM Series 8" Single-Voice-Coil 4-Ohm Subwoofer: 500W peak power handling (250W continuous); Klippel distortion analyzer; Dynamic Balance polymer-composite woofer; butyl rubber 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.

$189.99
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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
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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: MM840DVC
  • SKU: 6835014
POLK AUDIO MM Series 8" Dual-Voice-Coil 4-Ohm Subwoofer: 500W peak power handling (250W continuous); Klippel distortion analyzer; Dynamic Balance polymer-composite woofer; butyl rubber 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.

$189.99
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

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On Sale
(Reg. $79.95)
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  • Model: GA-0100048404
  • SKU: 1306740768
From our expanded online assortment; compatible with Garmin xHD Radar Pedestals; 1.1° horizontal beamwidth; open array design
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

$1,990.72
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  • Model: GA-0100048403
  • SKU: 1306697390
From our expanded online assortment; compatible with Garmin xHD Radar Pedestals; 1.8° horizontal beamwidth; open array design
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

$1,740.00
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  • Model: 84-000031-01
  • SKU: 2878473
Lets you wirelessly stream media to select iOS and Android devices; supports simultaneous streaming to up to 5 devices; built-in Wi-Fi; Wi-Fi Bridge mode; includes 8GB Secure Digital card
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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