BOSS AUDIO Auto Amplifiers AR4000D
BOSS Audio Systems, Amplifiers > Class D, Model AR4000D, right side view
BOSS Audio Systems, Amplifiers > Class D, Model AR4000D, detail view
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BOSS Audio Systems, Amplifiers > Class D, Model AR4000D, detail view
BOSS Audio Systems, Amplifiers > Class D, Model AR4000D, left side view
BOSS AUDIO Auto Amplifiers AR4000D
BOSS Audio Systems, Amplifiers > Class D, Model AR4000D, right side view
BOSS Audio Systems, Amplifiers > Class D, Model AR4000D, detail view
BOSS Audio Systems, Amplifiers > Class D, Model AR4000D, front face view
BOSS Audio Systems, Amplifiers > Class D, Model AR4000D, detail view
BOSS Audio Systems, Amplifiers > Class D, Model AR4000D, left side view

AR4000D

$246.99
$246.99
3.6
Rated 3.6 out of 5 stars
63 Reviews
Shipping calculated at checkout.
  • MODEL 4000W High Output MONOBLOCK Amplifier
    Up to 3000 W X 1 RMS @ 1 ohm
    Up to 1500 W X 1 RMS @ 2 ohm
    Up to 750 W X 1 RMS @ 4 ohm
    Up to 6000 W X 1 RMS Strapped Bridged Power @ 2 ohm
  • Monoblock, Class D, MOSFET Power Supply
  • Low Level Inputs, RCA Pre-amp Outputs
  • Variable Low Pass Crossover, Variable Bass Boost and Variable Subsonic Filter and Switchable Phase Control
  • Include Remote Subwoofer Control
  • Dimensions: 14.31" L x 6.5" W x 2.8" H
Hassle-Free Returns
Best Industry Warranty
Manual & Downloads

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BOSS AUDIO Auto Amplifiers AR4000D AR4000D
$246.99
$246.99
3.6
Rated 3.6 out of 5 stars
63 Reviews
3.6
Rated 3.6 out of 5 stars
Based on 63 reviews
Total 5 star reviews: 36 Total 4 star reviews: 3 Total 3 star reviews: 3 Total 2 star reviews: 4 Total 1 star reviews: 17
62%would recommend this product
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63 reviews
  • SJ
    Sheree J.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Very good

    Very good

    Was this helpful?
  • DB
    D B.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 3 out of 5 stars
    Good value

    Boss amps aren't heavy hitters but for the money they're not bad I had an AR 2000 which honestly puts out maybe 750 at the most but does work good.

    Was this helpful?
  • HR
    Hayden R.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Great for power

    Great power. Doesnt get hot

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  • JM
    J M.
    Flag of United States
    Verified Buyer
    I do not recommend this product
    Rated 1 out of 5 stars
    Boss lies about watts

    No where close to 4k watts

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  • BS
    Brandon S.
    Flag of United States
    Verified Buyer
    I do not recommend this product
    Rated 1 out of 5 stars
    Meh

    Worked good for about a month and then failed. Now it's a $110 paper weight

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