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MB Quart - 320W Class D Bridgeable Multichannel Amplifier - Black - Larger Front
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  • Model: NA1-320.4
  • SKU: 9077192
Q-Stasis preamplifier stage; 4-channel or bridged mono operation; gold-plated, corrosion-resistant connectors; 3-stage protection circuits; indicator lights; resists water damage
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.

$98.99
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MB Quart - 1500W Class D Mono Amplifier - Black - Larger Front
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  • Model: ZA1-1500.1
  • SKU: 9120039
Top-mounted controls; Q-Stasis preamplifier stage; electronic crossover; focused-mass aluminum heat sink; LED system protection circuitry; RCA outputs
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.

$161.99
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Save $18 (Reg. $179.99)
MB Quart - 1000W Class D Mono Amplifier - Black - Larger Front
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  • Model: ZA1-1000.1
  • SKU: 9120057
Top-mounted controls; Q-Stasis preamplifier stage; electronic crossover; focused-mass aluminum heat sink; LED system protection circuitry; RCA outputs
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.

$197.99
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Save $22 (Reg. $219.99)
MB Quart - 640W Class AB Bridgeable Multichannel Amplifier - Black - Larger Front
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  • Model: ZA1-640.4
  • SKU: 9120093
Top-mounted controls; Q-Stasis preamplifier stage; electronic crossover; focused-mass aluminum heat sink; LED system protection circuitry; RCA outputs
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.

$116.99
On Sale
Save $13 (Reg. $129.99)
MB Quart - 320W Class AB Bridgeable Multichannel Amplifier - Black - Larger Front
You may compare up to four items at a time.

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  • Model: ZA1-320.4
  • SKU: 9120108
Top-mounted controls; Q-Stasis preamplifier stage; electronic crossover; focused-mass aluminum heat sink; LED system protection circuitry; RCA outputs
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.

$143.99
On Sale
Save $16 (Reg. $159.99)
MB Quart - Discus 3000W Class D Mono Amplifier - Black - Larger Front
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  • Model: DA1-3000.1
  • SKU: 9076321
Low-profile aluminum heat sink; 3-stage protection circuits; nickel-plated brass connections; bass boost; bass remote included
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.

$179.99
On Sale
Save $20 (Reg. $199.99)
MB Quart - Discus 2400W Class D Mono Amplifier - Black - Larger Front
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  • Model: DA1-2400.1
  • SKU: 9076271
Low-profile aluminum heat sink; 3-stage protection circuits; nickel-plated brass connections; bass boost; bass remote included
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.

$161.99
On Sale
Save $18 (Reg. $179.99)
MB Quart - Discus 1800W Class D Mono Amplifier - Black - Larger Front
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  • Model: DA1-1800.1
  • SKU: 9076358
Low-profile aluminum heat sink; 3-stage protection circuits; nickel-plated brass connections; bass boost; bass remote included
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.

$143.99
On Sale
Save $16 (Reg. $159.99)
MB Quart - 400W Class D Digital Mono Subwoofer Amplifier - Black - Larger Front
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  • Model: NA1-400.1
  • SKU: 9077101
Water-resistant construction; Q-Stasis preamplifier stage; corrosion-resistant connectors; bass boost; 3-stage protection circuits; indicator lights; low-pass crossover
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.

$125.99
On Sale
Save $14 (Reg. $139.99)
MB Quart - 400W Class D Bridgeable 2-Channel Amplifier - Black - Larger Front
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  • Model: NA1-400.2
  • SKU: 9077183
Water-resistant construction; Q-Stasis pre-amplifier stage; 2-channel or bridged mono operation; corrosion-resistant connectors; 3-stage protection circuits; indicator lights; low-pass crossover
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.

$134.99
On Sale
Save $15 (Reg. $149.99)
MB Quart - 740W Class D Bridgeable Multichannel Amplifier - Black/Red - Larger Front
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  • Model: MA1-740.5
  • SKU: 9077234
Q-Stasis preamplifier stage; nickel-plated RCA jacks; 5-channel and bridged mono operation; on-board variable electronic crossover; water-resistant; angled design; bass remote included
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.

$314.99
On Sale
Save $35 (Reg. $349.99)
MB Quart - Discus 1200W Class SQ (A/B) Bridgeable 2-Channel Amplifier - Black - Larger Front
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  • Model: DA1-1200.2
  • SKU: 9076262
Variable 2-channel and bridged mono operation; nickel-plated brass connections; 3-stage protection circuits
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.

$134.99
On Sale
Save $15 (Reg. $149.99)
MB Quart - Discus 2000W Class SQ (A/B) Bridgeable Multichannel Amplifier - Black - Larger Front
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  • Model: DA1-2000.4
  • SKU: 9076157
4-channel and bridged mono operation; nickel-plated RCA inputs; variable 30-250Hz crossover; bass boost
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.

$152.99
On Sale
Save $17 (Reg. $169.99)
Kicker - KXM Series 1200W Class D Mono Marine Amplifier - Gray/Black - Larger Front
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  • Model: 40KXM12001
  • SKU: 7152247
KickEQ boost; remote bass control; active crossover; subsonic filter; gasket-sealed power, speaker and input connections and control cover
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.

$629.99
On Sale
Save $50 (Reg. $679.99)
MB Quart - X-Line 240W Class SQ (A/B) Bridgeable 2-Channel Amplifier - Black - Larger Front
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  • Model: XA1-240.2
  • SKU: 9116124
Low-profile aluminum heat sink; variable 2-channel and bridged mono operation; nickel-plated brass connections; 3-stage protection circuits
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.

$134.99
On Sale
Save $15 (Reg. $149.99)