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3 inch - Yes - 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. Autotek TA-2050-1D Monoblock Amplifier - Main
    Autotek TA Series TA-2050-1D Class D Monoblock Amplifier - 1000 Watts
    Rating:
    98 % of 100
    $79.99
    • Autotek TA Series Class-D Stable 1-Ohm Monoblock Amplifier
    • Max power of 2000 watts
    • High speed MOSFET power supply
    • 3 way protected circuitry
    • Power and protect LED indicators
    • Heat sink technology with sound shield
    Learn More
  2. 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
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  3. Boss Audio AR3000D Armor Series 3000-Watt Class D Monoblock Power Amplifier with Remote Subwoofer Level Control
    Boss Audio AR3000D Armor Series 3000-Watt Class D Monoblock Power Amplifier with Remote Subwoofer Level Control
    $138.99
    • Class D Monoblock Power Amplifier
    • Strapping Capability
    • Thermal Overload & Speaker's Short Protection
    • Number of RCA Line Output: 2
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  4. Boss Audio R3400D Monoblock Amplifier - Main
    Boss Audio R3400D Riot Series Class D Monoblock Amplifier - 3400 Watts
    $147.99
    • Boss Audio R3400D Riot Series Class AB Amplifier
    • Stable performance at 1 ohms
    • RMS Power @ 1 ohm: 1 x 2550 Watts
    • Versatile amplifier
    • 2 Channel RCA Inputs
    • Total Power Output of 3400 Watts
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  5. Blaupunkt AMP4000D 4000 Watt Class D Monoblock Amplifier
    Blaupunkt AMP4000D 4000 Watt Class D Monoblock Amplifier
    $153.99
    • 4000 Watt Class D Monoblock Amplifier
    • 4-ohm / 2-ohm / 1 ohm stable
    • 2800W x 1 @ 1 Ω
    • 2000W x 1 @ 2 Ω
    • 1000W x 1 @ 4 Ω
    • Includes Bass Control Knob
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  6. Power Acoustik BAMF1-3000D 3000 Watt Mono-block car amplifier - Main
    Power Acoustik BAMF1-3000D 1-Channel Class-D 3000 Watt Car Amplifier
    $159.99
    • BAMF Series Class D 1-Channel mono-block amplifier
    • Strap-able allows you to bridge 2 of amps together
    • Limited frequency response dedicated high-power subwoofer amplifier
    • Pulse Width Modulated MOSFET power supply with Audiophile Grade IRTM Transistors
    • Variable low-pass crossover
    • 1 Ohm stable for maximum subwoofer output
    • 3000 watts maximum output
    • 1500 Watts x 1 channel @ 1-Ohm
    Learn More
  7. Boss Audio PD3000 Monoblock amplifier - Main
    Boss Audio PD3000 Phantom Series 3,000 Watt Class D Monoblock Amplifier
    $171.99
    • Phantom series Class D monoblock amp
    • Class D 1 Channel
    • 1 Ohm stable mono operation
    • Maximum power output: 3000 watts x 1 channel
    • Variable low-pass filter: 50 Hz - 250 Hz
    Learn More
  8. 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
  9. 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
  10. 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
  11. Soundstream T1.4000DL Tarantula Electro 4000 Watt 1 Channel Class D Amplifier
    Soundstream T1.4000DL Tarantula Electro 4000 Watt 1 Channel Class D Amplifier
    $234.99
    • 4000 Watt 1 Channel Class D Amplifier
    • 2-ohm Stereo and 4-ohm Bridged Impedance Stability
    • Continuous Power Output (4 Ω): 700 Watts RMS x 1
    • Continuous Power Output (2 Ω): 1300 Watts RMS x 1
    • Continuous Power Output (1 Ω): 2000 Watts RMS x 1
    • Includes Bass Control Knob
    Learn More
  12. 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
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