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Discontinued Monoblock Amplifiers

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Rockford Fosgate Power T1500-1BDCP (Open Box, Great)

1500W RMS Class BD Power Series Monoblock Car Amplifier

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1500W RMS Class BD Power Series Monoblock Car Amplifier

• 1000 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class BD 1 ohm Stable Monoblock Amplifier

• 1000 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class BD 1 ohm Stable Monoblock Amplifier

Hifonics BRX1100.1D Open Box Complete (Very Good, Used)

1100 Watt RMS Brutus Series NextGen Class D 1-Ohm Stable Monoblock Subwoofer Amplifier

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1100 Watt RMS Brutus Series NextGen Class D 1-Ohm Stable Monoblock Subwoofer Amplifier

• Item Condition: Open Box
• RMS: 450W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1100W x 1 @ 1 ohm
• Total RMS Power: 1100W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 40 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 14-3/8"L x 10-5/16"W x 2-1/2"H

• Item Condition: Open Box
• RMS: 450W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1100W x 1 @ 1 ohm
• Total RMS Power: 1100W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 40 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 14-3/8"L x 10-5/16"W x 2-1/2"H

Soundstream PCX2000D (PCX-2000D) R/B

2000W RMS, Class D Monoblock Picasso Series Amplifier

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2000W RMS, Class D Monoblock Picasso Series Amplifier

Picasso Series Monoblock Class D Car Amplifier • 1100W x 1 chan. @ 4 ohm • 2000W RMS • Twin Stack Technology • Anodized heatsink • Variable low-pass filter • Subsonic filter

Picasso Series Monoblock Class D Car Amplifier • 1100W x 1 chan. @ 4 ohm • 2000W RMS • Twin Stack Technology • Anodized heatsink • Variable low-pass filter • Subsonic filter

Boss OL4KD R/B

Refurbished 4000W Max, Class D Monoblock Outlaw Series Amplifier

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Refurbished 4000W Max, Class D Monoblock Outlaw Series Amplifier

Boss Outlaw Monoblock Class D Car Amplifier • 1550W x 1 Chan. @ 4 ohm • 2800W x 1 Chan. @ 2 ohm • 4000W x 1 Chan. @ 1 ohm • Wired Remote Bass • Preamp RCA Outputs • Tuned Bass EQ • LED Indicators • Subsonic Filter

Boss Outlaw Monoblock Class D Car Amplifier • 1550W x 1 Chan. @ 4 ohm • 2800W x 1 Chan. @ 2 ohm • 4000W x 1 Chan. @ 1 ohm • Wired Remote Bass • Preamp RCA Outputs • Tuned Bass EQ • LED Indicators • Subsonic Filter

Phoenix Gold Ryval V8001 R/B

(Factory Refurbished) 1600W Max, Class D Monoblock Amplifier

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(Factory Refurbished) 1600W Max, Class D Monoblock Amplifier

Ryval Series Class D Monoblock Car Amplifier • 600W x 1 chan. @ 4 ohm • 800W x 1 chan. @ 2 ohm • 1600W x 1 chan. Max • Low pass level input (remote level control sold separately) • Speaker-level inputs • Preamp RCA outputs

Ryval Series Class D Monoblock Car Amplifier • 600W x 1 chan. @ 4 ohm • 800W x 1 chan. @ 2 ohm • 1600W x 1 chan. Max • Low pass level input (remote level control sold separately) • Speaker-level inputs • Preamp RCA outputs

Cerwin-Vega HED1000.1 R/B

1000W MAX, HED Series Monoblock Class AB Car Amplifier

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1000W MAX, HED Series Monoblock Class AB Car Amplifier

HED Series Monoblock Class AB Car Amplifier • 250W RMS x 1-Chan. @ 4 ohm • 500W RMS x 1-Chan. @ 2 ohm • PWM MOSFET Power Supply • 12dB Vega Bass Boost • Low/High Level Inputs • Variable High Pass Filter • Remote Bass Level Control Included

HED Series Monoblock Class AB Car Amplifier • 250W RMS x 1-Chan. @ 4 ohm • 500W RMS x 1-Chan. @ 2 ohm • PWM MOSFET Power Supply • 12dB Vega Bass Boost • Low/High Level Inputs • Variable High Pass Filter • Remote Bass Level Control Included

MTX Audio TC4001 Open Box

Open Box 1200W Max, Thunder TC Class D Monoblock Amplifier

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Open Box 1200W Max, Thunder TC Class D Monoblock Amplifier

1200 watts Max, Class D Monoblock Amplifier • 400 watts x 1 chan. @ 2 ohm • CEA-2006 Compliant • 24 dB per Octave, Adjustable Low Pass Crossover • Smart Engage Auto Turn-On for easy installation with factory radios • Frequency Response: 20 - 200 Hz

1200 watts Max, Class D Monoblock Amplifier • 400 watts x 1 chan. @ 2 ohm • CEA-2006 Compliant • 24 dB per Octave, Adjustable Low Pass Crossover • Smart Engage Auto Turn-On for easy installation with factory radios • Frequency Response: 20 - 200 Hz

Power Acoustik Reactor REACT1-700 R/B

700W Max, Class D Monoblock Amplifier

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700W Max, Class D Monoblock Amplifier

Reactor Series Class D Monoblock Car Amplifier • 175W x 1 chan. @ 4 ohm • 250W x 1 chan. @ 2 ohm • 700W x 1 chan. Max • PWM MOSFET Power supply • High level input • RCA Output • High rail voltage

Reactor Series Class D Monoblock Car Amplifier • 175W x 1 chan. @ 4 ohm • 250W x 1 chan. @ 2 ohm • 700W x 1 chan. Max • PWM MOSFET Power supply • High level input • RCA Output • High rail voltage

Power Acoustik SL-2600D R/B

2600W Max, Reactor Series Class D Monoblock Amplifier

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2600W Max, Reactor Series Class D Monoblock Amplifier

Reactor Series Monoblock Class D Car Amplifier • 2600W Max • 2000W x 1 Chan. @ 1 Ohm • 1600W x 1 Chan. @ 1 Ohm • Mono Speaker Output Connector • Amplifier Distress Indicator • 4-Way System Protection Circuitry

Reactor Series Monoblock Class D Car Amplifier • 2600W Max • 2000W x 1 Chan. @ 1 Ohm • 1600W x 1 Chan. @ 1 Ohm • Mono Speaker Output Connector • Amplifier Distress Indicator • 4-Way System Protection Circuitry

Hifonics ZRX1500.1D OPEN BOX COMPLETE

1500W Max Monoblock Class D Zeus Series Car Amplifier

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1500W Max Monoblock Class D Zeus Series Car Amplifier

  • Item Condition: Open Box Complete
  • • Peak: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
    • Total Peak Power: 1500W
    • Class D Circuitry
    • Variable Bass Boost: 0 to +10 dB at 50 Hz
    • Wired Bass Remote Included
    • Dimensions: 14-8/10"L x 10"W x 2-1/3"H

  • Item Condition: Open Box Complete
  • • Peak: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
    • Total Peak Power: 1500W
    • Class D Circuitry
    • Variable Bass Boost: 0 to +10 dB at 50 Hz
    • Wired Bass Remote Included
    • Dimensions: 14-8/10"L x 10"W x 2-1/3"H

    VIBE Audio LiteBox Bass 1 R/B

    1000W Max, SuperCar Series Monoblock Hybrid Amplifier (Lite Box Bass 1)

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    1000W Max, SuperCar Series Monoblock Hybrid Amplifier (Lite Box Bass 1)

    SuperCar Series 1-Channel Class GH Car Amplifier • 300W x 1 Chan. @ 4 ohm • 500W x 1 Chan. @ 2 ohm • MOSFET Power supply • Bass Boost EQ • Internal Convection Cooling • Aluminum Alloy Heatsink • Linkwitz-Riley active low-pass

    SuperCar Series 1-Channel Class GH Car Amplifier • 300W x 1 Chan. @ 4 ohm • 500W x 1 Chan. @ 2 ohm • MOSFET Power supply • Bass Boost EQ • Internal Convection Cooling • Aluminum Alloy Heatsink • Linkwitz-Riley active low-pass

    DEI - Directed Audio D1200 Open Box

    1200W Max, Class D Monoblock Amplifier

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    1200W Max, Class D Monoblock Amplifier

    Class-D Monoblock Amplifier • 1200W Max • 600W RMS x 1 @ 1 • Remote Level Control Included • Variable Crossover • 8dB Bass Boost • Adjustable Input Sensitivity

    Class-D Monoblock Amplifier • 1200W Max • 600W RMS x 1 @ 1 • Remote Level Control Included • Variable Crossover • 8dB Bass Boost • Adjustable Input Sensitivity

    Visonik AMP112AMP

    350W MOSFET Monoblock Amplifier

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    350W MOSFET Monoblock Amplifier

    • • • • • Description Coming Soon! • • • • •

    • • • • • Description Coming Soon! • • • • •

    NVX JAD1200.1 Open Box

    True 1200W RMS, Class D Monoblock Amplifier with Bass Remote (JAD-1200.1)

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    True 1200W RMS, Class D Monoblock Amplifier with Bass Remote (JAD-1200.1)

    • Class D Monoblock Amplifier with Bass Remote
    • 4 ohm: 500 watts x 1 chan.
    • 2 ohm: 700 watts x 1 chan.
    • 1 ohm: 1200 watts x 1 chan.
    • Power and Ground Gauge Adapter Included
    • Wired Remote Bass Level Control Included

    • Class D Monoblock Amplifier with Bass Remote
    • 4 ohm: 500 watts x 1 chan.
    • 2 ohm: 700 watts x 1 chan.
    • 1 ohm: 1200 watts x 1 chan.
    • Power and Ground Gauge Adapter Included
    • Wired Remote Bass Level Control Included

    MTX Audio TA81001 FACTORY R/B

    Refurbished Thunder 81001 Class D Monoblock Amplifier Thunder81001

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    Refurbished Thunder 81001 Class D Monoblock Amplifier Thunder81001

    Thunder Super Amplifier • 1000W RMS x 1 @ 2 • 1500W RMS x 1 @ 1 • Parametric Bass Boost • Prizm EFX • Xtant Cooling Technology • Wired Remote • Built-In Capacitor Terminals

    Thunder Super Amplifier • 1000W RMS x 1 @ 2 • 1500W RMS x 1 @ 1 • Parametric Bass Boost • Prizm EFX • Xtant Cooling Technology • Wired Remote • Built-In Capacitor Terminals

    MB Quart RA1000.1 (Factory Refurbished)

    1000W Class D 1-Channel Monoblock Reference Series Amplifier

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    1000W Class D 1-Channel Monoblock Reference Series Amplifier

    • Peak: 475W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1000W x 1 @ 1 ohm
    • Total Peak Power: 1000W
    • Built-In System Diagnostics
    • Variable Bass EQ: 0 to +10 dB at 45 Hz
    • Class D Circuitry
    • Dimensions: 8-5/16"W x 15-1/2"D x 2-3/8"H

    • Peak: 475W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1000W x 1 @ 1 ohm
    • Total Peak Power: 1000W
    • Built-In System Diagnostics
    • Variable Bass EQ: 0 to +10 dB at 45 Hz
    • Class D Circuitry
    • Dimensions: 8-5/16"W x 15-1/2"D x 2-3/8"H

    Hifonics X2200.1D (Open Box)

    Open Box 2200W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

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    Open Box 2200W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

    • RMS Power: 950W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 2200W x 1 @ 1 ohm
    • Total Peak Power: 2200W
    • CEA-2006 Compliant/Preamp Outputs/LPF
    • 13.39"W x 2.5"H x 9.49"L

    • RMS Power: 950W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 2200W x 1 @ 1 ohm
    • Total Peak Power: 2200W
    • CEA-2006 Compliant/Preamp Outputs/LPF
    • 13.39"W x 2.5"H x 9.49"L

    Kicker ZX1000.1 (10ZX1000.1)

    1000W RMS, Class D Monoblock ZX Series Amplifier (ZX10001)

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    1000W RMS, Class D Monoblock ZX Series Amplifier (ZX10001)

    ZX Series Class D Monoblock Car Amplifier • 500W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • Balanced Differential Inputs • Muting Circuit • Top Mounted Controls • Optional Vinyl Skins For Personalization

    ZX Series Class D Monoblock Car Amplifier • 500W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • Balanced Differential Inputs • Muting Circuit • Top Mounted Controls • Optional Vinyl Skins For Personalization

    Audiobahn A12005DN R/B

    1200W Max, Intake Series Class D Monoblock Amplifier (Factory Refurbished)

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    1200W Max, Intake Series Class D Monoblock Amplifier (Factory Refurbished)

    Class-D Intake Series Monoblock Amplifier • 600W RMS x 1 @ 2 • 375W RMS x 1 @ 4 • High and Low Level Inputs • 0-18dB Bass Boost • Variable Low-Pass and Subsonic Filters

    Class-D Intake Series Monoblock Amplifier • 600W RMS x 1 @ 2 • 375W RMS x 1 @ 4 • High and Low Level Inputs • 0-18dB Bass Boost • Variable Low-Pass and Subsonic Filters

    Hifonics ZRX1500.1D OPEN BOX COMPLETE

    1500W Max Monoblock Class D Zeus Series Car Amplifier

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    1500W Max Monoblock Class D Zeus Series Car Amplifier

  • Item Condition: Open Box Complete
  • • Peak: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
    • Total Peak Power: 1500W
    • Class D Circuitry
    • Variable Bass Boost: 0 to +10 dB at 50 Hz
    • Wired Bass Remote Included
    • Dimensions: 14-8/10"L x 10"W x 2-1/3"H

  • Item Condition: Open Box Complete
  • • Peak: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
    • Total Peak Power: 1500W
    • Class D Circuitry
    • Variable Bass Boost: 0 to +10 dB at 50 Hz
    • Wired Bass Remote Included
    • Dimensions: 14-8/10"L x 10"W x 2-1/3"H

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      FAQ Frequently asked questions in Discontinued Monoblock Amplifiers


      A monoblock amplifier is a single-channel amplifier designed to power a single speaker or subwoofer. Unlike multi-channel amplifiers that can power multiple speakers simultaneously, a monoblock amplifier is dedicated to driving a specific speaker, typically a subwoofer. The advantage of a monoblock amplifier lies in its specialized design, which allows it to deliver higher power output to the subwoofer without interference from other speakers. This dedicated power delivery results in enhanced bass response and cleaner, more impactful low-frequency reproduction, making monoblock amplifiers a popular choice for car audio enthusiasts seeking powerful bass performance.
      Monoblock amplifiers are specifically designed to power subwoofers and are not intended for use with other speakers in your audio system. They usually have a single output channel optimized for low-frequency signals, making them unsuitable for driving mid-range or high-frequency speakers. For other speakers like door speakers or tweeters, you should use multi-channel amplifiers or dedicated channels on an audio processor. Using a monoblock amplifier for full-range speakers can result in poor audio performance and potential damage to the speakers.
      Monoblock amplifiers are compatible with most subwoofers, but it's crucial to consider the amplifier's power output and the subwoofer's power handling capabilities. The amplifier's power rating should match or slightly exceed the subwoofer's RMS power handling to ensure optimal performance and prevent overloading the subwoofer. Additionally, check the impedance (ohms) of both the amplifier and the subwoofer to ensure they match. Most monoblock amplifiers can handle both 2-ohm and 4-ohm loads, but some can also operate at 1-ohm, providing flexibility in subwoofer wiring configurations.
      No, monoblock amplifiers are not designed for bridging, as they are already single-channel amplifiers dedicated to powering a single subwoofer. Attempting to bridge a monoblock amplifier can cause damage to the amplifier and subwoofers. If you need to power multiple subwoofers, consider using multi-channel amplifiers or multiple monoblock amplifiers, each dedicated to driving a separate subwoofer. Sonic Electronix offers a wide selection of multi-channel amplifiers that can power multiple subwoofers simultaneously, ensuring optimal performance and protection for your audio system.
      Monoblock amplifiers can generate a significant amount of heat, especially when driving powerful subwoofers at high volume levels. While they don't require special cooling or ventilation compared to other amplifier types, it's essential to provide adequate airflow around the amplifier to dissipate heat effectively. Avoid mounting the amplifier in enclosed spaces or areas with limited ventilation, as this can lead to overheating and reduced performance. In some cases, installing a cooling fan or using amplifier cooling solutions can help maintain optimal operating temperatures. If you have concerns about amplifier heat, Sonic Electronix's knowledgeable staff can recommend suitable cooling solutions for your specific setup. Monoblock amplifiers are an excellent choice for enhancing the bass performance in your car audio system, providing dedicated power delivery to your subwoofers for impactful and detailed low-frequency sound reproduction. When used correctly and matched with the right subwoofers, monoblock amplifiers can elevate your car audio experience to new depths of bass excellence.
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