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 - Yes - 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

4 Items

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
  2. Planet Audio TR3000.1D Torque Series 3000 Watt Class D Monoblock Car Audio Amplifier
    Planet Audio TR3000.1D Torque Series 3000 Watt Class D Monoblock Car Audio Amplifier
    $179.99
    • Planet Audio TR3000.1D Torque Series Monoblock Class D Car Amplifier
    • 4-Ohms: 563 Watts x 1
    • 2-Ohms: 1125 Watts x 1
    • 1-Ohms: 2250 Watts x 1
    • Blue illuminated torque logo
    • Remote subwoofer level control
    • Low level inputs
    • Variable bass boost
    • Strappable amplifier for double the output with less current consumption (Requires another amplifier)
    Learn More
  3. Boss Audio PD4000 Monoblock amplifier - Main
    Boss Audio PD4000 Phantom Series 4,000 Watt Class D Monoblock Amplifier
    $209.99
    • Phantom series Class D monoblock amp
    • Class D 1 Channel
    • 1 Ohm stable mono operation
    • Maximum power output: 4000 watts x 1 channel
    • Variable low-pass filter: 50 Hz - 250 Hz
    Learn More
  4. 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. Safesight TOP-SS-BUPKG2 3.5" Backup Monitor with License Plate Backup Camera
    Safesight TOP-SS-BUPKG2 3.5" Backup Monitor with License Plate Backup Camera
    $58.99
  2. Install Bay AW-669SP 6x9 inch 75-watt Max Full Range Dual Cone Speaker
    Install Bay AW-669SP 6x9 inch 75-watt Max Full Range Dual Cone Speaker
    $16.99
  3. Metra 44-EC12R Antenna Extension Cable - 1 Foot with right angle connector
    Metra 44-EC12R Antenna Extension Cable - 1 Foot with right angle connector
    $10.99
  4. American International HWH81A Amplifier Integration Harness for 2008 and Up Honda Accord and Civi
    American International HWH81A Amplifier Integration Harness for 2008 and Up Honda Accord and Civi
    $19.99
  5. Metra VP-5827T Taupe Painted Vents for Select Ford 2012 and Up
    Metra VP-5827T Taupe Painted Vents for Select Ford 2012 and Up
    $23.99
  6. Accelevision SVC950 Color CCD Mini Surface Mount Back Up Camera Side-Rear Mount
    Accelevision SVC950 Color CCD Mini Surface Mount Back Up Camera Side-Rear Mount
    $160.99
  7. Accele 257BLU SPST Rocker Switch with Blue LED illumination
    Accele 257BLU SPST Rocker Switch with Blue LED illumination
    $9.99
  8. Quality Mobile Video TOP-A6120R 20" Linear Actuator 12 Volt with Built in Limit Switches
    Quality Mobile Video TOP-A6120R 20" Linear Actuator 12 Volt with Built in Limit Switches
    $177.99
©2003-2022 Mobile Electronics Display and Accessories Co., Inc.