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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. Power Acoustik Caliber Series CB1-8000D Class-D Monoblock Amplifier - 8,000 Watts
    Power Acoustik Caliber Series CB1-8000D Class-D Monoblock Amplifier - 8,000 Watts
    Rating:
    96 % of 100
    $229.99
    • Class-D Monoblock Amplifier
    • Designed as a dedicated full range audio amplifier
    • Stable in 1 ohm, 2 ohm and 4 ohm loads
    • 1-Ohm: 4000 watts x 1
    • 2-Ohms: 2500 watts x 1
    • 4-Ohms: 1500 watts x 1
    • High/Speaker Level & Low Level/RCA Input
    Learn More
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