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 - 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. VFL Audio VFLCOMP3K 3000 Watt Mono Class-D Competition Amplifier
    VFL Audio VFLCOMP3K 3000 Watt Mono Class-D Competition Amplifier
    $449.99
    • 3000 Watt Mono Class-D Competition Amplifier
    • Stable down to 1-ohm
    • 3000 watts RMS x 1 Channel (1 ohm)
    • 1500 watts RMS x 1 Channel (2 ohms)
    • 750 watts RMS x 1 Channel (4 ohms)
    • Strap-able for ridiculous power output
    Learn More
per page
Who Bought This Also Bought
  1. Audiovox HR8 8 inch Headrest Entertainment System for 2013 - 2016 Mercedes Benz GL-Class
    Audiovox HR8 8 inch Headrest Entertainment System for 2013 - 2016 Mercedes Benz GL-Class
    $1,899.99
  2. Metra 99-9700 Single DIN Dash Kit for Select 2014 and Up Harley Davidson Motorcycles
    Metra 99-9700 Single DIN Dash Kit for Select 2014 and Up Harley Davidson Motorcycles
    $221.99
  3. Audiovox HR8 8 inch Headrest Entertainment System for 2011 Jaguar XJ
    Audiovox HR8 8 inch Headrest Entertainment System for 2011 Jaguar XJ
    $1,899.99
  4. Accelevision ZFD17HDMI 17 inch Overhead Flip Down Monitor with HDMI Input and Hardwired USB input
    Accelevision ZFD17HDMI 17 inch Overhead Flip Down Monitor with HDMI Input and Hardwired USB input
    $429.99
  5. Pac RP5-GM31 All-in-One Radio Replacement & Steering Wheel Control Interface (for Select GM(R) Vehicles with OnStar(R))
    Pac RP5-GM31 All-in-One Radio Replacement & Steering Wheel Control Interface (for Select GM(R) Vehicles with OnStar(R))
    $162.99
  6. Stinger SI8217 8000-Series 17-Foot Car Stereo RCA Interconnect Cables
    Stinger SI8217 8000-Series 17-Foot Car Stereo RCA Interconnect Cables
    $85.99
  7. Audiovox HR7012 7 inch Headrest Entertainment System for 2011 - 2012 Dodge Ram 2500
    Audiovox HR7012 7 inch Headrest Entertainment System for 2011 - 2012 Dodge Ram 2500
    $1,699.99
  8. Accelevision DC2 Dual Brass Door Contacts
    Accelevision DC2 Dual Brass Door Contacts
    $36.99
©2003-2022 Mobile Electronics Display and Accessories Co., Inc.