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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.

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  1. Planet Audio TR4000.1D Torque Series 4000 Watt Class D Monoblock Car Audio Amplifier
    Planet Audio TR4000.1D Torque Series 4000 Watt Class D Monoblock Car Audio Amplifier
    $199.99
    • Planet Audio TR4000.1D Torque Series Monoblock Class D Car Amplifier
    • 4-Ohms: 750 Watts x 1
    • 2-Ohms: 1500 Watts x 1
    • 1-Ohms: 3000 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
  2. Soundstorm EV5000D Evolution Series Class D Mono Amplifier
    Soundstorm EV5000D Evolution Series Class D Mono Amplifier 5000W MAX Power
    $203.99
    • 4 Ohms: 1800 Watts x 1
    • Thermal Overload & Speaker's Short Protection
    • Amplifier Class D
    • Total Power: 5000 Watts
    Learn More
  3. Planet Audio TR5000.1D Torque Series 5000 Watt Class D Monoblock Car Audio Amplifier
    Planet Audio TR5000.1D Torque Series 5000 Watt Class D Monoblock Car Audio Amplifier
    $269.99
    • Planet Audio TR5000.1D Torque Series Monoblock Class D Car Amplifier
    • 4-Ohms: 938 Watts x 1
    • 2-Ohms: 1875 Watts x 1
    • 1-Ohms: 3750 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
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