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Discontinued Monoblock Amplifiers

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Hifonics BRX2400.1D Open Box, Very Good Condition (Used)

2400 Watt RMS Brutus Series NextGen Class D Monoblock 1-Ohm Stable Subwoofer Amplifier

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2400 Watt RMS Brutus Series NextGen Class D Monoblock 1-Ohm Stable Subwoofer Amplifier

• Item Condition: Open Box Complete
• RMS: 850W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 2400W x 1 @ 1 ohm
• Total RMS Power: 2400W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 45 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 18-11/16"L x 10-5/16"W x 2-1/2"H

• Item Condition: Open Box Complete
• RMS: 850W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 2400W x 1 @ 1 ohm
• Total RMS Power: 2400W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 45 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 18-11/16"L x 10-5/16"W x 2-1/2"H

Boss CXXD2800

2800W MAX Class D Single Channel Monoblock Chaos Exxtreme Series Amplifier

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2800W MAX Class D Single Channel Monoblock Chaos Exxtreme Series Amplifier

• RMS: 1200W x 1 @ 4 ohm
• Peak: 2000W x 1 @ 2 ohm, 2800W x 1 @ 1 ohm
• Class D Circuitry
• Bass Boost 0-18 dB at 50 Hz
• Speaker Level Inputs
• Dimensions: 11"W x 13"L x 2-7/8"H

• RMS: 1200W x 1 @ 4 ohm
• Peak: 2000W x 1 @ 2 ohm, 2800W x 1 @ 1 ohm
• Class D Circuitry
• Bass Boost 0-18 dB at 50 Hz
• Speaker Level Inputs
• Dimensions: 11"W x 13"L x 2-7/8"H

Hifonics BXi 1210D

1200W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi1210D)

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1200W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi1210D)

1200W RMS, Brutus BXi Series Class D Monoblock Amplifier • 450W x 1 Chan. @ 4 Ohm • 900W x 1 Chan. @ 2 Ohm • 1200W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

1200W RMS, Brutus BXi Series Class D Monoblock Amplifier • 450W x 1 Chan. @ 4 Ohm • 900W x 1 Chan. @ 2 Ohm • 1200W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

Planet Audio TQ1601D

1600W Max Torq Series Class D Monoblock Power Amplifier with Remote Level Control

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1600W Max Torq Series Class D Monoblock Power Amplifier with Remote Level Control

Max Torq Series Monoblock MOSFET Power Amplifier • 500W x 1 chan @ 4 ohm • 800W x 1 chan @ 2 ohm • Variable Bass Boost • LED Power and Protect Indicators • Illuminated Planet Audio Logo • Subsonic Filter

Max Torq Series Monoblock MOSFET Power Amplifier • 500W x 1 chan @ 4 ohm • 800W x 1 chan @ 2 ohm • Variable Bass Boost • LED Power and Protect Indicators • Illuminated Planet Audio Logo • Subsonic Filter

Crunch PZ-3020.1D

3000W Max (1500W RMS) Powerzone Series 1-ohm Stable Monoblock Amplifier w/ Bass Knob Included

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3000W Max (1500W RMS) Powerzone Series 1-ohm Stable Monoblock Amplifier w/ Bass Knob Included

• 750 Watts RMS x 1 @ 4 ohm
• 1500 Watts RMS x 1 @ 2 ohm
• 3000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3000 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 12 dB Bass Boost
• QTC Heatsink

• 750 Watts RMS x 1 @ 4 ohm
• 1500 Watts RMS x 1 @ 2 ohm
• 3000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3000 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 12 dB Bass Boost
• QTC Heatsink

Orion Cobalt CO500.1 (CO5001)

500W Max, Monoblock Cobalt Series Amplifier

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500W Max, Monoblock Cobalt Series Amplifier

Cobalt Series Monoblock Single-Channel Class A/B Car Amplifier • 175W x 1 Chan. @ 4 Ohm • 250W x 1 Chan. @ 2 Ohm • 500W Max • Speaker-Level Inputs • Selectable Bass Boost • LED Power Indicators

Cobalt Series Monoblock Single-Channel Class A/B Car Amplifier • 175W x 1 Chan. @ 4 Ohm • 250W x 1 Chan. @ 2 Ohm • 500W Max • Speaker-Level Inputs • Selectable Bass Boost • LED Power Indicators

Power Acoustik D1-4000DB

4000W Monoblock Class D Demon Series Car Amplifier

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4000W Monoblock Class D Demon Series Car Amplifier

Demon Series Monoblock Class D Car Amplifier • 1200W RMS x 1 Chan. @ 4 Ohm • 1700W RMS x 1 Chan. @ 2 Ohm • 2200W RMS x 1 Chan. @ 1 Ohm • Wired Remote Included • Variable Bass Boost • Variable Subsonic Filter

Demon Series Monoblock Class D Car Amplifier • 1200W RMS x 1 Chan. @ 4 Ohm • 1700W RMS x 1 Chan. @ 2 Ohm • 2200W RMS x 1 Chan. @ 1 Ohm • Wired Remote Included • Variable Bass Boost • Variable Subsonic Filter

Precision Power PPI S850.1D

850W RMS Sedona Series Class D Monoblock Amplifier

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850W RMS Sedona Series Class D Monoblock Amplifier

• RMS: 350W x 1 @ 4 ohm, 600W x 1 @ 2 ohm, 850W x 1 @ 1 ohm
• Total RMS Power: 850W
• Class D Circuitry
• Selectable Bass Boost: 0, +6, or +12 dB at 55 Hz
• High-Level Inputs
• Dimensions: 13-1/2"L x 9-1/2"W x 2-3/8"H

• RMS: 350W x 1 @ 4 ohm, 600W x 1 @ 2 ohm, 850W x 1 @ 1 ohm
• Total RMS Power: 850W
• Class D Circuitry
• Selectable Bass Boost: 0, +6, or +12 dB at 55 Hz
• High-Level Inputs
• Dimensions: 13-1/2"L x 9-1/2"W x 2-3/8"H

Pioneer Premier GM-7150M

Monoblock Amplifier

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Monoblock Amplifier

MonoBlock Amplifier • 250W x 1 chan. @ 4 Ohm • 360W x 1 chan. @ 2 Ohm • MOSFET power supply • gold RCA inputs • bass level control • screw-type speaker terminals • CEA-2006 compliant

MonoBlock Amplifier • 250W x 1 chan. @ 4 Ohm • 360W x 1 chan. @ 2 Ohm • MOSFET power supply • gold RCA inputs • bass level control • screw-type speaker terminals • CEA-2006 compliant

MTX Audio TA4501 Thunder 4501

Class D Monoblock Amplifier Thunder4501

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Class D Monoblock Amplifier Thunder4501

500 watts RMS x 1 at 2 ohm • variable low-pass filter • Class D design • preamp outputs • speaker-level inputs with SmartEngage • wired remote bass boost

500 watts RMS x 1 at 2 ohm • variable low-pass filter • Class D design • preamp outputs • speaker-level inputs with SmartEngage • wired remote bass boost

Soundstream AR1.2500D

2,500W Peak (1,600W RMS) Arachnid Series Class-D Monoblock 1-Ohm Stable Amplifier

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2,500W Peak (1,600W RMS) Arachnid Series Class-D Monoblock 1-Ohm Stable Amplifier

• 1,220 Watts RMS x 1 @ 4 ohm
• 1,400 Watts RMS x 1 @ 2 ohm
• 1,660 Watts RMS x 1 @ 1 ohm
• Total Peak Power: ,2,500 Watts
• Bass Boost
• Aluminum Heatsink
• 8.5" W x 12.75" L x 2" H

• 1,220 Watts RMS x 1 @ 4 ohm
• 1,400 Watts RMS x 1 @ 2 ohm
• 1,660 Watts RMS x 1 @ 1 ohm
• Total Peak Power: ,2,500 Watts
• Bass Boost
• Aluminum Heatsink
• 8.5" W x 12.75" L x 2" H

Soundstream BXA1-10000D

10,000W Peak (3,300W RMS) Monoblock Class D w/ Built-in Digital Bass Reconstruction Amplifier

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10,000W Peak (3,300W RMS) Monoblock Class D w/ Built-in Digital Bass Reconstruction Amplifier

• 1400 watts x 1 channel @ 4 ohm
• 2100 watts x 1 channel @ 2 ohm
• 3300 watts x 1 channel @ 1 ohm
• Total RMS Power: 3300 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 1400 watts x 1 channel @ 4 ohm
• 2100 watts x 1 channel @ 2 ohm
• 3300 watts x 1 channel @ 1 ohm
• Total RMS Power: 3300 watts
• Class D 1 ohm Stable Monoblock Amplifier

MTX Audio XThunder 300XD

300W RMS, Class D Monoblock Amplifier X Thunder 300 XD

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300W RMS, Class D Monoblock Amplifier X Thunder 300 XD

X Thunder Series 1-Channel Class D Car Amplifier • 200W x 1 chan. @ 4 ohm • 300W x 1 chan. @ 2 ohm • 0-12 dB Bass Boost • Heavy duty aluminum construction with large heat-sinks

X Thunder Series 1-Channel Class D Car Amplifier • 200W x 1 chan. @ 4 ohm • 300W x 1 chan. @ 2 ohm • 0-12 dB Bass Boost • Heavy duty aluminum construction with large heat-sinks

DUB Mag Audio DUB8001 by Audiobahn

800 watts, MonoBlock Amplifier

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800 watts, MonoBlock Amplifier

DUB Mag Audio DUB8001 by Audiobahn • Monoblock Amplifier • 800W x 1 @ 4 ohm • Top Mount Controls with Blue Illumination • Chrome Dub Fan Grille • Brushed Aluminum Chassis

DUB Mag Audio DUB8001 by Audiobahn • Monoblock Amplifier • 800W x 1 @ 4 ohm • Top Mount Controls with Blue Illumination • Chrome Dub Fan Grille • Brushed Aluminum Chassis

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Power Series 300W RMS Mono Subwoofer Amplifier • variable low-pass crossover • variable bass boost • 1-ohm stable • universal interface

Power Series 300W RMS Mono Subwoofer Amplifier • variable low-pass crossover • variable bass boost • 1-ohm stable • universal interface

JBL GTR-1001

2600W Max (1000W RMS) GTR Series 2-Ohm Stable Monoblock Subwoofer Amplifier

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2600W Max (1000W RMS) GTR Series 2-Ohm Stable Monoblock Subwoofer Amplifier

• 700 Watts RMS x 1 @ 4 ohm
• 1000 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 2600 Watts
• Variable low-pass filter: 32 - 320 Hz
• Phase Switch: 0 - 180 degree
• Fuse Rating: 35 A x 3

• 700 Watts RMS x 1 @ 4 ohm
• 1000 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 2600 Watts
• Variable low-pass filter: 32 - 320 Hz
• Phase Switch: 0 - 180 degree
• Fuse Rating: 35 A x 3

Kicker CXA800.1 Amplifier (43CXA8001)

1200W Peak (600W RMS) CX Series Monoblock Class D Subwoofer Car Amplifier

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1200W Peak (600W RMS) CX Series Monoblock Class D Subwoofer Car Amplifier

• 600 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 600 Watts
• Preamp RCA outputs to daisy chain multiple amps
• Variable Low-Pass Crossover: 50 - 200Hz 12dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 40 Hz
• Dimensions: 7-3/16"W x 8-1/8"L x 2-3/8"H

• 600 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 600 Watts
• Preamp RCA outputs to daisy chain multiple amps
• Variable Low-Pass Crossover: 50 - 200Hz 12dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 40 Hz
• Dimensions: 7-3/16"W x 8-1/8"L x 2-3/8"H

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900 watt RMS x 1 at 2 ohm • 500 watt RMS x 1 at 4 ohm • Class D Circuitry • Gold-Plated Terminals

900 watt RMS x 1 at 2 ohm • 500 watt RMS x 1 at 4 ohm • Class D Circuitry • Gold-Plated Terminals

Boss CH1200M

1200W Max, Chaos Series Monoblock Amplifier (CH-1200M)

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1200W Max, Chaos Series Monoblock Amplifier (CH-1200M)

1200 watts Max, Class A/B Monoblock Amplifier • 400 watts x 1 chan. @ 4 ohm • MOSFET Power Supply • Heavy-duty Aluminum Alloy Heatsink • Low Pass Crossover • Soft Turn-on Circuit • Thermal and Speaker Short Protection

1200 watts Max, Class A/B Monoblock Amplifier • 400 watts x 1 chan. @ 4 ohm • MOSFET Power Supply • Heavy-duty Aluminum Alloy Heatsink • Low Pass Crossover • Soft Turn-on Circuit • Thermal and Speaker Short Protection

Soundstream T1.4000DL

4000W Tarantula Electro Series Mono-Block Class D Car Amplifier

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4000W Tarantula Electro Series Mono-Block Class D Car Amplifier

• RMS: 700W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Dash Mount Gain Control Module Included
• Multi-color RGB LED Illumination Accent Lighting
• DataLink for Strapping Two Amps for Double Power
• 9"W x 18"L x 2.5"H

• RMS: 700W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Dash Mount Gain Control Module Included
• Multi-color RGB LED Illumination Accent Lighting
• DataLink for Strapping Two Amps for Double Power
• 9"W x 18"L x 2.5"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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