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"400w Power Amp Schematic Diagram"

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23 items
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gemini - PA Power Amplifier 400W - Larger Front
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  • Model: XGA-3000
  • SKU: 1311769525
The new XGA SERIES Professional Power Amplifiers blows away all the other competition in its class. Each amp comes designed to deliver the maximum wattage and amount of power to any speaker. The XGA Series is sure to blow you and the competition away!
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$149.95
OSD Audio - Amplifier - 400 W RMS - 2 Channel - Larger Front
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  • Model: AMP200
  • SKU: 5738355
20 Hz to 20 kHz
Price Match Guarantee

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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.

$329.99
Power Acoustik - GT4400 400W 4 CH CAR AUDIO AMPLIFIER AMP 4 CHANNEL GT4-400 - Multi - Larger Front
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  • Model: GT4-400
  • SKU: 1306039329
Bridgeable - 4 Ohm - 100 dB SNR - 0.5% THD - 15 Hz to 20 kHz - MOSFET Power Supply - 4 x 30 W @ 4 Ohm - 4 x 40 W @ 2 Ohm
What is Marketplace?

Marketplace Items

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$49.39
CyberPower - PowerTrip 480 Power Inverter - Red - Angle
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  • Model: CPS480TG2U
  • SKU: 9037038
480W peak power (400W continuous); 3 household power outlets with safety covers; two 5V, 2.1-amp USB ports; user-replaceable fuses; power-ready and fault indicators; 7' DC cable; 2' alligator clamp cable
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.

$49.99
Seismic Audio - Power Amplifier PA DJ Amp 4000 Watts Rack Mountable - Larger Front
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What is Marketplace?

Marketplace Items

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$279.99
On Sale
Save $220 (Reg. $499.99)
Seismic Audio - Pair of Power Amplifiers PA DJ Amp 4000 Watts Rack Mountable - Larger Front
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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
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$539.99
On Sale
Save $460 (Reg. $999.99)
Behringer - MicroAMP 4-Channel Stereo Headphone Amplifier - Angle
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  • Model: HA400
  • SKU: 3180866
From our expanded online assortment; compatible with most headphones; ultracompact design; 4 independent stereo amplifier sections; phones level control per channel; DC 12V adapter
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.

$24.99
PNY - Power Pack 4400 Rechargeable External Battery - Silver - Larger Front
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  • Model: P-B-4400-1-C01-RB
  • SKU: 9480104
Compatible with most USB-enabled devices; lithium-ion chemistry; 1-amp output; LED indicator; micro USB cable
$11.99
Clearance
Save $13 (Reg. $24.99)
Eureka - AirSpeed ULTRA Bagless Upright Vacuum - Copper Metallic - Larger Front
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  • Model: AS4008A
  • SKU: 1658644
10 amps; bagless technology; AirSpeed and SuctionSeal technologies; Smooth-Glide base; washable filter; 13" cleaning path width; includes stair, upholstery and dusting brushes, crevice tool and extension wand
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.

$89.99
On Sale
Save $10 (Reg. $99.99)
Hoover - Air Steerable Bagless Upright Vacuum - Silver/Green - Larger Front
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  • Model: UH72400
  • SKU: 7555041
11-amp motor; bagless technology; WindTunnel 3 technology; Steerable technology; Multi-Cyclonic air system; HEPA filter; 11-1/2" cleaning path width; 2-in-1 tool; extension wand
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.

$139.99
On Sale
Save $50 (Reg. $189.99)
Hoover - WindTunnel Air HEPA Bagless Upright Vacuum - Silver/Green - Larger Front
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  • Model: UH70400
  • SKU: 1965059
11 amps of power; bagless technology; WindTunnel technology; Quick Fit hose; brush roll shutoff; multicyclonic filtration system; HEPA filter; 12" extension wand; stair hose; crevice tool
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.

$119.99
On Sale
Save $40 (Reg. $159.99)
allocacoc - PowerCube 4-Outlet Extended USB Power Strip - White/Gray - Larger Front
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  • Model: 4400/USEUPC
  • SKU: 4281303
ALLOCACOC PowerCube 4-Outlet Extended USB Power Strip: 4 outlets; 2 USB ports; cube shape; resettable fuse; 5' extension cord; ETL certified; includes a mount dock and tape
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.

$24.95
Hoover - FloorMate SpinScrub Hard Floor Cleaner - Mineral Blue - Larger Front
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  • Model: FH40010B
  • SKU: 9878889
6 amps of power; dual tank technology; power squeegee; 13" cleaning path width; SpinScrub brushes
Koblenz - BP1400 Canister Vacuum - Black/Yellow - Larger Front
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  • Model: BP1400
  • SKU: 4981575
11.5-amp motor; 1400W of power; paper bag filter; padded shoulder straps; 70dB quiet operation; wands, carpet tools, hard floor tool, crevice and upholstery tool included
Power Acoustik - 4000W Class D 1-Channel Mono Amplifier with Bridging Synch - Black - Larger Front
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  • Model: Bamf4000/1d
  • SKU: 1306367965
Class D amp; bridging synch; PWM power supply; 4-way protection; platinum-plated power and speaker terminals; system distress indicator
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

$140.89