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"800 watt power supply"

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9 items
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Definitive Technology - ProSub 800 8" 300-Watt Powered Subwoofer - Black - Angle
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  • Model: PROSUB800BLA
  • SKU: 7656422
300W RMS power; 8" driver; 20-150Hz frequency response
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$399.98
Niles - 6-1/2" 800-Watt Powered Subwoofer - Black - Angle
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  • Model: SW6.5
  • SKU: 5856705
800W dynamic amplifier power (200W RMS); 6-1/2" long-throw, front-firing subwoofer driver; digital power amplifier; two 6-1/2" anodized aluminum cone passive radiators
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$499.99
Niles - 6-1/2" 800-Watt Powered Subwoofer - Black - Larger Front
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  • Model: SW6.5
  • SKU: 1312136371
800W dynamic amplifier power (200W RMS); 6-1/2" long-throw, front-firing subwoofer driver; digital power amplifier; two 6-1/2" anodized aluminum cone passive radiators
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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$499.00
On Sale
Save $0.95 (Reg. $499.95)
Planet Audio - TRQ4.800 Four-Channel Power Amplifier 200 Watts x 4 Max Power - Multi - Larger Front
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  • Model: TRQ4.800
  • SKU: 1310499065
Bridgeable - 20 Hz to 20 kHz - MOSFET Power Supply - 4 x 75 W @ 4 Ohm - 4 x 150 W @ 2 Ohm - 400 W Bridged Power @ 4 Ohm
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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$74.20
Corsair - Digital ATX Power Supply - 1500 Watt Fully-Modular PSU - Black - Larger Front
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  • Model: AX1500i
  • SKU: 1312575675
120 V AC, 230 V AC Input Voltage - 3.3 V DC, 5 V DC, 12 V DC, -12 V DC, 5 V DC Output Voltage - 1 Fans - Internal - Modular - 94% Efficiency - 1.50 kW
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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$434.44
Lanzar - 1800 Watts 4 Channel Mini MOSFET Marine Amplifier - White - Larger Front
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  • Model: AQA430WT
  • SKU: 1306037899
Bridgeable - 90 dB SNR - 0.1% THD - 20 Hz to 40 kHz - MOSFET Power Supply - 4 x 300 W @ 4 Ohm - 4 x 450 W @ 2 Ohm
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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$114.20
Corsair - CS Series Modular - 850 Watt 80 Plus Gold Certified PSU - Black - Larger Front
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  • Model: CS850M
  • SKU: 1312986426
120 V AC, 230 V AC Input Voltage - 3.3 V DC, 5 V DC, 12 V DC, 5 V DC Output Voltage - 1 Fans - Internal - Modular - 850 W
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

$145.79
Corsair - RMi Series - 750 Watt 80 PLUS Gold Certified Fully Modular PSU - Multi - Larger Front
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  • Model: RM750i
  • SKU: 1312977172
120 V AC, 230 V AC Input Voltage - 3.3 V DC, 5 V DC, -12 V DC, 12 V DC Output Voltage - 1 Fans - Modular - 90% Efficiency - 750 W
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

$146.00
Corsair - RMi Series - 650 Watt 80 PLUS Gold Certified Fully Modular PSU - Black - Larger Front
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  • Model: RM650i
  • SKU: 1313355788
120 V AC, 230 V AC Input Voltage - 3.3 V DC, 5 V DC, 12 V DC, -12 V DC, 5 V DC Output Voltage - 1 Fans - Internal - Modular - 90% Efficiency - 650 W
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

$133.35