Summer Closeout Up to 70% off select models

Save on select car audio, mobile video, installation gear, and more while supplies last.

Shop Closeout Deals Limited quantities • While supplies last

3 inch - 3 inch - 1 Channel Car Amplifiers

To power up your sub-woofers, install a mono amplifier. Among many features of a mono amplifier are low frequency reproduction, built in bass boost and low pass filters. A class D mono amplifier brings out less heat, are more efficient and draws less current.

One channel car amplifier provide users with a single audio input/output selector to power one speaker. This device is great if you only need to power a large woofer or subwoofer.

Shop By
View as List Grid

1 Item

Set Descending Direction
  1. Autotek MM3020.1D Mean Machine Series 3000W Class D Monoblock Amplifier
    Autotek MM3020.1D Mean Machine Series 3000W Class D Monoblock Amplifier
    $109.99
    • 3000 Watt Class D Monoblock Amplifier
    • 1-ohm / 2-ohm / 4-ohm stable
    • 3000W x 1 @ 1 Ω
    • 1500W x 1 @ 2 Ω
    • 750W x 1 @ 4 Ω
    • Remote Bass Control included
    Learn More
per page
Who Bought This Also Bought
  1. Metra 81-6900 Speaker Baffles Universal Adaptors
    Metra 81-6900 Speaker Baffles Universal Adaptors
    $12.99
  2. Kicker BT4 Battery Terminal with Two 1/0-8 Guage and One 4-8 Guage Output
    Kicker BT4 Battery Terminal with Two 1/0-8 Guage and One 4-8 Guage Output
    $23.99
  3. Audiovox HR8 8 inch Headrest Entertainment System for 2013 - 2015 Lexus RX
    Audiovox HR8 8 inch Headrest Entertainment System for 2013 - 2015 Lexus RX
    $1,899.99
  4. Image Dynamics XS-65 6-1/2" XS Series 2-Way Convertible Component Car Speaker System (XS-65)
    Image Dynamics XS-65 6-1/2" XS Series 2-Way Convertible Component Car Speaker System (XS-65)
    $460.99
  5. Blaupunkt AMP4000D 4000 Watt Class D Monoblock Amplifier
    Blaupunkt AMP4000D 4000 Watt Class D Monoblock Amplifier
    $153.99
  6. Metra 99-8260B Single or Double DIN Car Stereo Dash Kit for 2001 - 2007 Toyota Highlander - (Navigation Models Only)
    Metra 99-8260B Single or Double DIN Car Stereo Dash Kit for 2001 - 2007 Toyota Highlander - (Navigation Models Only)
    $37.99
  7. Pyle PLVSR Universal Sun Visor Mounting Kit
    Pyle PLVSR Universal Sun Visor Mounting Kit
    Special Price $9.99 Regular Price $17.99
  8. Audiovox HR8 8 inch Headrest Entertainment System for 2013 - 2015 Toyota RAV4
    Audiovox HR8 8 inch Headrest Entertainment System for 2013 - 2015 Toyota RAV4
    $1,899.99
©2003-2022 Mobile Electronics Display and Accessories Co., Inc.