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Discontinued Monoblock Amplifiers

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Cerwin-Vega SPRO1600.1D

1600W Peak (1600W RMS) Stroker Pro Series Class-D Monoblock 1-Ohm Stable Amplifier with Bass Knob

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1600W Peak (1600W RMS) Stroker Pro Series Class-D Monoblock 1-Ohm Stable Amplifier with Bass Knob

• 900 Watts RMS x 1 @ 4 ohm
• 1300 Watts RMS x 1 @ 2 ohm
• 1600 Watts RMS x 1 @ 1 ohm, bridged
• Total RMS Power: 1600 Watts
• Built-in Low-Pass and Subsonic Filteres
• 0-12 dB Bass Boost
• Aluminum Heatsink
• Dimensions: 10.23" W x 16.85" L x 2.81" H

• 900 Watts RMS x 1 @ 4 ohm
• 1300 Watts RMS x 1 @ 2 ohm
• 1600 Watts RMS x 1 @ 1 ohm, bridged
• Total RMS Power: 1600 Watts
• Built-in Low-Pass and Subsonic Filteres
• 0-12 dB Bass Boost
• Aluminum Heatsink
• Dimensions: 10.23" W x 16.85" L x 2.81" H

Hifonics Colossus (Colossus 6.5K) - Refurbished

Hifonics 35th Anniversary 6500 Watt Max (3200 watt RMS) CTA-2006B Rated 2-Channel (Dual Monoblock) Ultra Class-D Subwoofer Car Amplifier

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Hifonics 35th Anniversary 6500 Watt Max (3200 watt RMS) CTA-2006B Rated 2-Channel (Dual Monoblock) Ultra Class-D Subwoofer Car Amplifier

• 625 Watts RMS x 2 @ 4 ohm
• 1125 Watts RMS x 2 @ 2 ohm
• 1625 Watts RMS x 2 @ 1 ohm
• Total Peak Power: 6500 Watts
• CTA-2006B Compliant
• Hifonics Colossus Old School Design
• Wired remote bass level control included
• Dimensions: 9"W x 23-3/4"L x 2-12/16"H

• 625 Watts RMS x 2 @ 4 ohm
• 1125 Watts RMS x 2 @ 2 ohm
• 1625 Watts RMS x 2 @ 1 ohm
• Total Peak Power: 6500 Watts
• CTA-2006B Compliant
• Hifonics Colossus Old School Design
• Wired remote bass level control included
• Dimensions: 9"W x 23-3/4"L x 2-12/16"H

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657 watts RMS x 1 at 2 ohm • Low-pass filter • Dynamic Bass Optimization circuit • preamp outputs

657 watts RMS x 1 at 2 ohm • Low-pass filter • Dynamic Bass Optimization circuit • preamp outputs

Hifonics BXi 606

Brutus Series Monoblock Amplifier

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Brutus Series Monoblock Amplifier

Monoblock amplifier with bass remote • Power 1 ohm: 600 watts, 2 ohm: 300 watts, 4 ohm: 150 watts • remote bass control • variable 24dB LP crossover and subsonic filter • Hifonics New Illuminated Heat-Sink Design With Blue LED Light Pumps

Monoblock amplifier with bass remote • Power 1 ohm: 600 watts, 2 ohm: 300 watts, 4 ohm: 150 watts • remote bass control • variable 24dB LP crossover and subsonic filter • Hifonics New Illuminated Heat-Sink Design With Blue LED Light Pumps

MB Quart RA1500.1 OPEN BOX COMPLETE

1500W Class D 1-Channel Monoblock Reference Series Amplifier

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1500W Class D 1-Channel Monoblock Reference Series 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
    • Built-In System Diagnostics
    • Variable Bass EQ: 0 to +10 dB at 45 Hz
    • Class D Circuitry
    • Dimensions: 8-5/16"W x 15-3/4"D x 2-3/8"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
    • Built-In System Diagnostics
    • Variable Bass EQ: 0 to +10 dB at 45 Hz
    • Class D Circuitry
    • Dimensions: 8-5/16"W x 15-3/4"D x 2-3/8"H

    SKAR Audio SK-3500.1D Open Box Complete

    3500W RMS Class D Monoblock SK Series Car Amplifier

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    3500W RMS Class D Monoblock SK Series Car Amplifier

    • Item Condition: Open Box Complete
    • RMS: 1178W x 1 @ 4 ohm, 2066W x 1 @ 2 ohm, 3519W x 1 @ 1 ohm
    • Total RMS Power: 3519W
    • Class D Circuitry
    • Variable Bass Boost: 0 to +9 dB at 45 Hz
    • Strappable
    • Dimensions: 9-1/2"W x 21-1/4"D x 2-9/16"H

    • Item Condition: Open Box Complete
    • RMS: 1178W x 1 @ 4 ohm, 2066W x 1 @ 2 ohm, 3519W x 1 @ 1 ohm
    • Total RMS Power: 3519W
    • Class D Circuitry
    • Variable Bass Boost: 0 to +9 dB at 45 Hz
    • Strappable
    • Dimensions: 9-1/2"W x 21-1/4"D x 2-9/16"H

    Audiobahn A8005DN R/B

    800W Max, Intake Series Class D MonoBlock Amplifier (Factory Refurbished)

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    800W Max, Intake Series Class D MonoBlock Amplifier (Factory Refurbished)

    800W Max, Class D Intake Series Monoblock Amplifier • 400W RMS x 1 @ 2 • 200W RMS x 1 @ 4 • High and Low Level Inputs • 0-18dB Bass Boost • Variable Low-Pass and Subsonic Filters

    800W Max, Class D Intake Series Monoblock Amplifier • 400W RMS x 1 @ 2 • 200W RMS x 1 @ 4 • High and Low Level Inputs • 0-18dB Bass Boost • Variable Low-Pass and Subsonic Filters

    Hifonics BXi2607D

    Class D Brutus BXi 2607D MonoBlock Amplifier

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    Class D Brutus BXi 2607D MonoBlock Amplifier

    Brutus Series 1-Channel Class D Car Amplifier • 850W x 1 chan. @ 4 ohm • 1700W x 1 chan. @ 2 ohm • 2600W x 1 chan. • Highly efficient Super D-Class amplifier circuitry with over-sized MOSFET Output • Dash-Mountable Bass Remote Control Included

    Brutus Series 1-Channel Class D Car Amplifier • 850W x 1 chan. @ 4 ohm • 1700W x 1 chan. @ 2 ohm • 2600W x 1 chan. • Highly efficient Super D-Class amplifier circuitry with over-sized MOSFET Output • Dash-Mountable Bass Remote Control Included

    Boss CE1800M

    1800W Chaos Epic Series Monoblock Power Amplifier with Line and Speaker Level Inputs

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    1800W Chaos Epic Series Monoblock Power Amplifier with Line and Speaker Level Inputs

    Chaos Epic Series Monoblock Power Amplifier • 1800W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

    Chaos Epic Series Monoblock Power Amplifier • 1800W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

    Lanzar OPTI8000D

    8000W Max, Monoblock Class D OptiDrive Series Car Amplifier

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    8000W Max, Monoblock Class D OptiDrive Series Car Amplifier

    • RMS: 1500W x 1 @ 4 ohm, 2400W x 1 @ 2 ohm, 4500W x 1 @ 1 ohm
    • Total Peak Power: 8000W
    • Class D Circuitry
    • Bass Boost: 0-18 dB
    • 1 Pair of Preamp Outputs
    • Dimensions: 23-1/3"L x 10-11/16"W x 2-1/8"H

    • RMS: 1500W x 1 @ 4 ohm, 2400W x 1 @ 2 ohm, 4500W x 1 @ 1 ohm
    • Total Peak Power: 8000W
    • Class D Circuitry
    • Bass Boost: 0-18 dB
    • 1 Pair of Preamp Outputs
    • Dimensions: 23-1/3"L x 10-11/16"W x 2-1/8"H

    Audiopipe APF-1801

    1800W, Class D Monoblock Slim Line Series Car Amplifier

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    1800W, Class D Monoblock Slim Line Series Car Amplifier

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

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

    Cadence XAH300.1b (Black)

    600W Xenith Series Class A/B Monoblock Amplifier with Black Chassis

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    600W Xenith Series Class A/B Monoblock Amplifier with Black Chassis

    Xenith Series Monoblock Class A/B Car Amplifier with Black Chassis • 200W RMS x 1 Chan. @ 4 ohm • 300W RMS x 1 Chan. @ 2 ohm • Preamp RCA Outputs • MOSFET Power Supply • 4-Way System Protection Circuitry • Variable Low-Pass Crossovers • Selectable Bass Boost

    Xenith Series Monoblock Class A/B Car Amplifier with Black Chassis • 200W RMS x 1 Chan. @ 4 ohm • 300W RMS x 1 Chan. @ 2 ohm • Preamp RCA Outputs • MOSFET Power Supply • 4-Way System Protection Circuitry • Variable Low-Pass Crossovers • Selectable Bass Boost

    Pioneer GM-D8500M Open Box

    Open Box/Brand New, 1200W Max, GM Digital Series Class D Monoblock Amplifier

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    Open Box/Brand New, 1200W Max, GM Digital Series Class D Monoblock Amplifier

    GM Series Monoblock Car Amplifier • Class D • 300W x 1 Chan. @ 4 Ohm • 600W x 1 Chan. @ 2 Ohm • 1200W Max • 0-12 dB Bass Boost • Chrome-Plated Terminals • Speaker-Level Inputs • Balanced Isolator Input Circuit

    GM Series Monoblock Car Amplifier • Class D • 300W x 1 Chan. @ 4 Ohm • 600W x 1 Chan. @ 2 Ohm • 1200W Max • 0-12 dB Bass Boost • Chrome-Plated Terminals • Speaker-Level Inputs • Balanced Isolator Input Circuit

    Clif Designs CD10.1LX

    Class-AB Monoblock Amplifier

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    Class-AB Monoblock Amplifier

    1000 Watt Class AB Monoblock Amplifier • 700W RMS x 1 @ 1 • Bass Boost • Bonus SPL and SQ CD • Variable Crossover • High and Low-Level Inputs • Adjustable Input Sensitivity

    1000 Watt Class AB Monoblock Amplifier • 700W RMS x 1 @ 1 • Bass Boost • Bonus SPL and SQ CD • Variable Crossover • High and Low-Level Inputs • Adjustable Input Sensitivity

    Boss AR1500M

    1500W Peak (1125W RMS) Armor Series Class-AB Monoblock Amplifier with Bass Remote

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    1500W Peak (1125W RMS) Armor Series Class-AB Monoblock Amplifier with Bass Remote

    • 563 watts x 1 channel @ 4 ohm
    • 1125 watts x 1 channel @ 2 ohm
    • Total RMS Power: 1125 watts
    • Class A/B 2 ohm Stable Monoblock Amplifier

    • 563 watts x 1 channel @ 4 ohm
    • 1125 watts x 1 channel @ 2 ohm
    • Total RMS Power: 1125 watts
    • Class A/B 2 ohm Stable Monoblock Amplifier

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    1000 Watt Monoblock Amplifier • 350W RMS x 1 @ 4 Ohm • 500W RMS x 1 chan. @ 2 Ohm • 700W RMS x 1 chan. @ 1 Ohm • Remote Included • Soft Start Circuitry

    1000 Watt Monoblock Amplifier • 350W RMS x 1 @ 4 Ohm • 500W RMS x 1 chan. @ 2 Ohm • 700W RMS x 1 chan. @ 1 Ohm • Remote Included • Soft Start Circuitry

    Pyle PLAM2001D

    2000W Max Monoblock Single Channel Academy Series Class D Amplifier

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    2000W Max Monoblock Single Channel Academy Series Class D Amplifier

    • RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
    • Total Peak Power: 2000W
    • Wired Bass Remote Included
    • Bass Boost: 0-12 dB
    • Class D Circuitry
    • Dimensions: 9-3/4"W x 11-7/16"L x 2-1/4"H

    • RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
    • Total Peak Power: 2000W
    • Wired Bass Remote Included
    • Bass Boost: 0-12 dB
    • Class D Circuitry
    • Dimensions: 9-3/4"W x 11-7/16"L x 2-1/4"H

    Crunch P1-1050.1 (Factory Refurbished)

    1000W Max Monoblock Power One Series Class AB Car Amplifier

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    1000W Max Monoblock Power One Series Class AB Car Amplifier

    • Peak: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm
    • 1 Pair of Preamp RCA Outputs
    • Variable Bass Boost: 0 to +12 dB
    • SEPP Class A/B Analog Amp
    • Dimensions: 15-15/16"L x 9-1/8"W x 2-1/16"H

    • Peak: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm
    • 1 Pair of Preamp RCA Outputs
    • Variable Bass Boost: 0 to +12 dB
    • SEPP Class A/B Analog Amp
    • Dimensions: 15-15/16"L x 9-1/8"W x 2-1/16"H

    Lanzar MNX1800D

    1800W Max, Monoblock Class D Mini Max Series Amplifier

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    1800W Max, Monoblock Class D Mini Max Series Amplifier

    • RMS: 350W x 1 @ 4 ohm, 600W x 1 @ 2 ohm, 900W x 1 @ 1 ohm
    • Peak: 700W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
    • Class D Circuitry
    • Bass Boost: 0-18 dB at 45 Hz
    • Wired Bass Remote Control Included
    • Dimensions: 8-1/9"W x 6-3/10 "L x 2-1/9"H

    • RMS: 350W x 1 @ 4 ohm, 600W x 1 @ 2 ohm, 900W x 1 @ 1 ohm
    • Peak: 700W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
    • Class D Circuitry
    • Bass Boost: 0-18 dB at 45 Hz
    • Wired Bass Remote Control Included
    • Dimensions: 8-1/9"W x 6-3/10 "L x 2-1/9"H

    Planet Audio AP3000D (Factory Refurbished)

    Refurbished 3000W Max Apocalypse Series Class D Monoblock Amplifier with Remote Level Control

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    Refurbished 3000W Max Apocalypse Series Class D Monoblock Amplifier with Remote Level Control

    • Item Condition: Factory Refurbished
    • Apocalypse Series Class D Monoblock Car Amplifier • 3000W Max. • Switchable Phase Shift • Remote Subwoofer Control • Heavy-Duty Screw Terminals • Chrome-Plated Connections • Strapping Capabilities

    • Item Condition: Factory Refurbished
    • Apocalypse Series Class D Monoblock Car Amplifier • 3000W Max. • Switchable Phase Shift • Remote Subwoofer Control • Heavy-Duty Screw Terminals • Chrome-Plated Connections • Strapping Capabilities

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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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