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Subwoofer Resources

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  • Model: TSW311D4
  • SKU: 4573139
1400W maximum power handling (400W RMS); IMPP composite cone; single-piece basket design; dual-layer elastic polymer surround
  5.0  (1 Review)
$89.99
On Sale
Save $41 (Reg. $130.99)
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  • Model: TSW261S4
  • SKU: 4573111
1200W maximum power handling (350W RMS); IMPP composite cone; dual-layer elastic polymer surround; single-piece basket design
  5.0  (1 Review)
$77.99
On Sale
Save $23 (Reg. $100.99)
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  • Model: TSW311D4
  • SKU: 1312698855
1400W maximum power handling (400W RMS); IMPP composite cone; single-piece basket design; dual-layer elastic polymer surround
  5.0  (1 Review)
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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$72.37
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  • Model: KD1X4CS
  • SKU: 1427064
KEY DIGITAL Champion Series 4-Way HDMI Distribution Amplifier: Compatible with most HDMI and HDCP technologies; distributes 1 HDMI input to 4 outputs; EDID control; 1 Key technology; 3D-ready; supports up to 1080p/60 resolution
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.

$235.99
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  • Model: TSW261S4
  • SKU: 1312709049
1200W maximum power handling (350W RMS); IMPP composite cone; dual-layer elastic polymer surround; single-piece basket design
  5.0  (1 Review)
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

$57.99
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  • Model: KD4X1CS
  • SKU: 2801278
KEY DIGITAL Champion Series 4-Input HDMI Switcher: Compatible with most HDMI and HDCP technologies; distributes 4 HDMI inputs to 1 output; EDID (Extended Display Identification Data) control; 3D-ready; supports up to 1080p resolution
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.

$196.99
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  • Model: KD-4X1CSK
  • SKU: 8413037
KEY DIGITAL Champion Series 4K HDMI Switcher: Allows you to connect 4 HDMI sources to a single HDMI display; supports up to 4K UHD resolution; 3D-ready; Full Buffer system; EDID; Dolby TrueHD, Dolby Digital Plus and DTS-HD Master Audio support
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.

$199.98
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  • Model: KD-2X1CSK
  • SKU: 8413046
KEY DIGITAL Champion Series 4K HDMI Switcher: Allows you to connect 2 HDMI sources to a single HDMI display; supports up to 4K UHD resolution; 3D-ready; Full Buffer system; EDID; Dolby TrueHD, Dolby Digital Plus and DTS-HD Master Audio support
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.

$139.98
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  • Model: KD-1X4CSK
  • SKU: 7726046
KEY DIGITAL Champion Series HDMI Distribution Amplifier: Allows you to connect a single HDMI source to 4 separate HDMI displays; supports 4K Ultra HD signals; 3D-ready; auto sensing and formatting; EDID Control; Full Buffer system
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.

$249.98
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  • Model: KD-1X8CSK
  • SKU: 7726064
KEY DIGITAL Champion Series HDMI Distribution Amplifier: Allows you to connect a single HDMI source to 8 separate HDMI displays; supports 4K Ultra HD signals; 3D-ready; auto sensing and formatting; EDID Control; Full Buffer system
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.

$699.98
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  • Artist: King Champion Sounds
  • SKU: 25829878
  • Format: 12-Inch Single
  • Genre: Pop
  • Release Date: 10/14/2014
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  • Model: KD4X4CSX
  • SKU: 1556522
KEY DIGITAL Champion Series HDMI-to-Dual Cat-5e/6 Matrix Switcher: Offers digital switching of up to 4 HDMI inputs to 4 HDMI and 4 Cat-5e or Cat-6 outputs; supports standard-definition, high-definition and 3D signals; Full Buffer 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.

$1,599.99
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  • Model: KD-MXA8X8PRO
  • SKU: 1715361
KEY DIGITAL Fat Boy Series 8-Input, 8-Output Audio Matrix Switcher: Compatible with a variety of major control systems; switches up to 8 analog and PCM digital audio or composite video sources to 8 independent zones; built-in DAC
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.

$2,142.99
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