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1274  items found for "

4 Channel Audio Amplifier

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Sale: $179.99

Reg. Price: $249.99

You Save: $70.00

Polk Audio - 600W Class AB Bridgeable 4-Channel MOSFET Amplifier with Switchable Bass Boost

Model: PA 660
SKU: 1007116
Selectable high or low-pass crossover; variable input gain; switchable 3-position bass boost
Customer Reviews: 4.5 of 5 4.5 of 5 (31 reviews)
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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
  • can only be returned to the Marketplace Seller

$599.99

Seismic Audio - 4 Channel Power Amplifier Pro Audio Amplifier

Model: 5004
SKU: 1305965940
Sold & Shipped by:
Seismic Audio
5 Hz to 50 kHz
Customer Reviews:   Be the first to write a review.
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MB QUART - RA1000.4 1000 WATT 4 CHANNEL CAR AMPLIFIER CAR AUDIO CAR AMP

Model: RA1000.4
SKU: 4400187
Bridgeable - MOSFET Power Supply - 4 x 125 W @ 4 Ohm - 4 x 250 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
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MB QUART - RA640.4 640 WATT 4 CHANNEL CAR AMPLIFIER CAR AUDIO CAR AMP

Model: RA640.4
SKU: 4400201
Bridgeable - 92 dB SNR - 0.1% THD - 30 Hz to 45 kHz - MOSFET Power Supply - 4 x 80 W @ 4 Ohm - 4 x 160 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
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MB QUART - RA480.4 240 WATT 4 CHANNEL CAR AMPLIFIER CAR AUDIO CAR AMP

Model: RA480.4
SKU: 4400196
Bridgeable - 92 dB SNR - 30 Hz to 45 kHz - MOSFET Power Supply - 4 x 60 W @ 4 Ohm - 4 x 120 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
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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
  • can only be returned to the Marketplace Seller

$39.64

Available from 10 Sellers

CAD Audio - 4-Channel Professional Headphone Amplifier

Model: HA4
SKU: 1306232096
Sold & Shipped by:
pcRUSH.com
From our expanded online assortment; compatible with most headphone-level sources; high-quality potentiometers; high signal-to-noise ratio; durable design
Customer Reviews:   Be the first to write a review.
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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
  • can only be returned to the Marketplace Seller

$100.99

Performance Teknique - 4-Channel Class D Car Audio Amplifier

Model: ICBM-900.4
SKU: 1311007139
Sold & Shipped by:
Caraudio Closeout
20 Hz to 20 kHz
Customer Reviews:   Be the first to write a review.
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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
  • can only be returned to the Marketplace Seller

$159.99

Available from 3 Sellers

MB QUART - RA480.4 240 WATT 4 CHANNEL CAR AMPLIFIER CAR AUDIO CAR AMP

Model: RA480.4
SKU: 1309402588
Sold & Shipped by:
Sonic Electronix
Bridgeable - 92 dB SNR - 30 Hz to 45 kHz - MOSFET Power Supply - 4 x 60 W @ 4 Ohm - 4 x 120 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
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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
  • can only be returned to the Marketplace Seller

$179.99

Available from 3 Sellers

MB QUART - RA640.4 640 WATT 4 CHANNEL CAR AMPLIFIER CAR AUDIO CAR AMP

Model: RA640.4
SKU: 1309402595
Sold & Shipped by:
Sonic Electronix
Bridgeable - 92 dB SNR - 0.1% THD - 30 Hz to 45 kHz - MOSFET Power Supply - 4 x 80 W @ 4 Ohm - 4 x 160 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
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Shipping: Seller usually ships within 1-2 business days

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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
  • can only be returned to the Marketplace Seller

$221.14

Available from 4 Sellers

MB QUART - RA1000.4 1000 WATT 4 CHANNEL CAR AMPLIFIER CAR AUDIO CAR AMP

Model: RA1000.4
SKU: 1309402601
Sold & Shipped by:
Humble Brothers LLC
Bridgeable - MOSFET Power Supply - 4 x 125 W @ 4 Ohm - 4 x 250 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
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Shipping: Seller usually ships within 1-2 business days

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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
  • can only be returned to the Marketplace Seller

Sale: $51.89

Reg. Price: $77.84

You Save: $25.95

Available from 8 Sellers

Power Acoustik - GT4400 400W 4 CH CAR AUDIO AMPLIFIER AMP 4 CHANNEL GT4-400

Model: GT4-400
SKU: 1306039329
Sold & Shipped by:
3 Kings
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
Customer Reviews:   Be the first to write a review.
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Shipping: Seller usually ships within 1-2 business days

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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
  • can only be returned to the Marketplace Seller

$149.79

Available from 3 Sellers

Power Acoustik - GT42600 2600W 4 CH CAR AUDIO AMPLIFIER AMP 4 CHANNEL GT4-2600

Model: GT4-2600
SKU: 1306039336
Sold & Shipped by:
Caraudio Closeout
Bridgeable - 4 Ohm - 100 dB SNR - 0.1% THD - 10 Hz to 35 kHz - MOSFET Power Supply - 4 x 215 W @ 4 Ohm - 4 x 275 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
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Shipping: Seller usually ships within 1-2 business days

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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
  • can only be returned to the Marketplace Seller

$79.99

Autotek - M14004 1400W 4 CH CAR AUDIO AMPLIFIER AMP 4 CHANNEL M1400.4

Model: M1400.4
SKU: 1306036670
Sold & Shipped by:
Sonic Electronix
Bridgeable - 0.1% THD - 30 Hz to 45 kHz - MOSFET Power Supply - 4 x 88 W @ 4 Ohm - 4 x 175 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
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Shipping: Seller usually ships within 1-2 business days

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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
  • can only be returned to the Marketplace Seller

$99.95

Autotek - M20004 2000W 4 CH CAR AUDIO AMPLIFIER AMP 4 CHANNEL M2000.4

Model: M2000.4
SKU: 1306036687
Sold & Shipped by:
Sonic Electronix
Bridgeable - 0.1% THD - 30 Hz to 45 kHz - MOSFET Power Supply - 4 x 125 W @ 4 Ohm - 4 x 250 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
Check Shipping & Availability ›
Shipping and Availability

Shipping: Seller usually ships within 1-2 business days

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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
  • can only be returned to the Marketplace Seller

$119.99

MB QUART - NEW ONX480 640W 4 CH CAR AUDIO AMPLIFIER AMP 4 CHANNEL 640 WATT ONX4.80

Model: ONX4.80
SKU: 1305938401
Sold & Shipped by:
Sonic Electronix
Bridgeable - 0.1% THD - 10 Hz to 45 kHz - MOSFET Power Supply - 4 x 80 W @ 4 Ohm - 4 x 160 W @ 2 Ohm
Customer Reviews:   Be the first to write a review.
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Shipping: Seller usually ships within 1-2 business days

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