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Discontinued Monoblock Amplifiers

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Rockford Fosgate Power T10001bd (Silver/Red Box)

1000W Class BD Monoblock Amplifier (T10001 bd)

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1000W Class BD Monoblock Amplifier (T10001 bd)

1000W RMS Class BD Amplifier • 1000W RMS @ 1 Ohm • 750W RMS @ 2 Ohm • Wired Bass Remote Included (30 - 75Hz, 0 - 18dB) • 1/0 AWG power and ground connections with internal ANL fusing • Preamp outputs • Low-Pass and Infrasonic filters • 0 - 180 Degree Phase Control

1000W RMS Class BD Amplifier • 1000W RMS @ 1 Ohm • 750W RMS @ 2 Ohm • Wired Bass Remote Included (30 - 75Hz, 0 - 18dB) • 1/0 AWG power and ground connections with internal ANL fusing • Preamp outputs • Low-Pass and Infrasonic filters • 0 - 180 Degree Phase Control

Soundstream RUB1.2500D

2500W RMS, Rubicon Series Class D Monoblock Amplifier

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2500W RMS, Rubicon Series Class D Monoblock Amplifier

Rubicon Series Monoblock Car Amplifier • 1000 watts x 1 chan @ 4 Ohm • 1700 watts x 1 chan @ 2 Ohm • MOSFET Power Supply • LED Protection Indicator • SMT Built In Cooling Fan • Aluminum Alloy Heatsink

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Rubicon Series Monoblock Car Amplifier • 1000 watts x 1 chan @ 4 Ohm • 1700 watts x 1 chan @ 2 Ohm • MOSFET Power Supply • LED Protection Indicator • SMT Built In Cooling Fan • Aluminum Alloy Heatsink

Hifonics HFi2000D

2000W RMS, Class D Monoblock HFi Series Amplifier (HFi 2000D)

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2000W RMS, Class D Monoblock HFi Series Amplifier (HFi 2000D)

HFi Series Monoblock Class D Car Amplifier • 1300W x 1-Chan. @ 2 Ohm • 2000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

HFi Series Monoblock Class D Car Amplifier • 1300W x 1-Chan. @ 2 Ohm • 2000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

DEI - Directed Audio D600

600W Max, Class D Monoblock Amplifier

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600W Max, Class D Monoblock Amplifier

Class-D Monoblock Amplifier • 300W RMS x 1 @ 2 • Remote Level Control Included • Variable Crossover • 8dB Bass Boost • Adjustable Input Sensitivity

Class-D Monoblock Amplifier • 300W RMS x 1 @ 2 • Remote Level Control Included • Variable Crossover • 8dB Bass Boost • Adjustable Input Sensitivity

RE Audio SA500.1

500W Monoblock SA Series Class D Amplifier

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500W Monoblock SA Series Class D Amplifier

• 150 Watts RMS x 1 @ 4 ohm
• 250 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 500 Watts
• CEA-2006 Compliant
• Variable Bass Boost : 0 to +12 dB bass boost at 45 Hz

• 150 Watts RMS x 1 @ 4 ohm
• 250 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 500 Watts
• CEA-2006 Compliant
• Variable Bass Boost : 0 to +12 dB bass boost at 45 Hz

Precision Power PPI PDX-10K (Rare Competition Amplifier)

10,000W RMS, Monoblock Class D PDX Series Car Amplifier

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10,000W RMS, Monoblock Class D PDX Series Car Amplifier

• RMS: 3700W x 1 @ 2 ohm, 6100W x 1 @ 1 ohm, 10000W x 1 @ 0.5 ohm
• Total RMS Power: 10000W
• CEA-2006 Compliant
• Bass Boost: 0-18 dB
• Class D Circuitry
• Dimensions: 12-5/8"W x 23-1/4"L x 2-3/4"H

• RMS: 3700W x 1 @ 2 ohm, 6100W x 1 @ 1 ohm, 10000W x 1 @ 0.5 ohm
• Total RMS Power: 10000W
• CEA-2006 Compliant
• Bass Boost: 0-18 dB
• Class D Circuitry
• Dimensions: 12-5/8"W x 23-1/4"L x 2-3/4"H

Planet Audio BB4000.1

4000W Max Big Bang Series Monoblock Digital Class D Car Amplifier

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4000W Max Big Bang Series Monoblock Digital Class D Car Amplifier

• Peak: 1500W x 1 @ 4 ohm, 2000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 17.125"W x 6.99"L x 2.438"H

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• Peak: 1500W x 1 @ 4 ohm, 2000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 17.125"W x 6.99"L x 2.438"H

Boss PH3000D

3000W Max Class D Monoblock Phantom Series Power Amplifier

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3000W Max Class D Monoblock Phantom Series Power Amplifier

• RMS: 1200W x 1 @ 4 ohm
• Peak: 2200W x 1 @ 2 ohm, 3000W x 1 @ 1 ohm
• Class D Circuitry
• Bass Boost 0-18 dB
• Low Pass Filter: 50-150 Hz
• Dimensions: 9-1/2"L x 13"W x 2-1/4H

• RMS: 1200W x 1 @ 4 ohm
• Peak: 2200W x 1 @ 2 ohm, 3000W x 1 @ 1 ohm
• Class D Circuitry
• Bass Boost 0-18 dB
• Low Pass Filter: 50-150 Hz
• Dimensions: 9-1/2"L x 13"W x 2-1/4H

Autotek ATA1200.1

1200W Max Monoblock Class AB Car Amplifier

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1200W Max Monoblock Class AB Car Amplifier

• Max Power: 600W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm
• Total Peak Power: 1200W
• Pulse Width Modulated MOSFET power supply
• LED power (green) and protect (red) indicators
• Frequency Response: 15 - 150 Hz
• Preamp RCA outputs to daisy chain multiple amps

• Max Power: 600W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm
• Total Peak Power: 1200W
• Pulse Width Modulated MOSFET power supply
• LED power (green) and protect (red) indicators
• Frequency Response: 15 - 150 Hz
• Preamp RCA outputs to daisy chain multiple amps

Rockford Fosgate Power T20001bd

2000 watts, Class BD Monoblock Amplifier (T20001 bd)

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2000 watts, Class BD Monoblock Amplifier (T20001 bd)

2000W RMS Class BD Amplifier • 2000W RMS @ 1 Ohm • 1500W RMS @ 2 Ohm • Wired Bass Remote Included (35 - 70Hz, 0 - 18dB) • 1/0 AWG power and ground connections with internal ANL fusing • Preamp outputs • Low-Pass and Infrasonic filters • 0 - 180 Degree Phase Control

2000W RMS Class BD Amplifier • 2000W RMS @ 1 Ohm • 1500W RMS @ 2 Ohm • Wired Bass Remote Included (35 - 70Hz, 0 - 18dB) • 1/0 AWG power and ground connections with internal ANL fusing • Preamp outputs • Low-Pass and Infrasonic filters • 0 - 180 Degree Phase Control

Bazooka BA1500

750W Max, Monoblock Car Amplifier

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750W Max, Monoblock Car Amplifier

320 watts x 1 Channel @ 4 Ohm / 500 watts x 1 Channel @ 2 Ohm / 750 watts Maximum Power • THD: 0.07% • Frequency Response: 20 Hz - 130 Hz • Signal to Noise Ratio: 89 dB • • Bass Boost 0 - 12 dB

320 watts x 1 Channel @ 4 Ohm / 500 watts x 1 Channel @ 2 Ohm / 750 watts Maximum Power • THD: 0.07% • Frequency Response: 20 Hz - 130 Hz • Signal to Noise Ratio: 89 dB • • Bass Boost 0 - 12 dB

Cerwin-Vega XED3001

300 Watt 2-Ohm Monoblock Amplifier

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300 Watt 2-Ohm Monoblock Amplifier

• 200 Watts RMS x 1 @ 4 ohm
• 260 Watts RMS x 1 @ 2 ohm
• 350 Watts RMS x 1 @ 1 ohm
• Total RMS Power: 300 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• FEATURE (Boost/etc)
• HEATSINK
• DIMENSIONS: 6.3"W x 4.7"L x 1.8"H

• 200 Watts RMS x 1 @ 4 ohm
• 260 Watts RMS x 1 @ 2 ohm
• 350 Watts RMS x 1 @ 1 ohm
• Total RMS Power: 300 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• FEATURE (Boost/etc)
• HEATSINK
• DIMENSIONS: 6.3"W x 4.7"L x 1.8"H

Alpine MRD-M605 ** LIMITED TIME PRICE **

600 watts, V12 Series Class D Monoblock Amplifier

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600 watts, V12 Series Class D Monoblock Amplifier

600 watts RMS x 1 at 2 ohm • Bass Engine® with low-pass filter, subsonic filter, parametric EQ, and Bass Compensator • preamp outputs

600 watts RMS x 1 at 2 ohm • Bass Engine® with low-pass filter, subsonic filter, parametric EQ, and Bass Compensator • preamp outputs

Sony XM-SD61X

MonoBlock Class D Amplifier

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MonoBlock Class D Amplifier

Specialty Series Class-D Monoblock Amplifier • 300W RMS x 1 @ 4 • 600W RMS x 1 @ 2 • Bass Remote Included • Blue LED Lighting • High and Low Level Inputs • RCA Passthrough • Protection Circuit

Specialty Series Class-D Monoblock Amplifier • 300W RMS x 1 @ 4 • 600W RMS x 1 @ 2 • Bass Remote Included • Blue LED Lighting • High and Low Level Inputs • RCA Passthrough • Protection Circuit

Rockford Fosgate Prime R750-1D

750W RMS Prime Series Class-D Monoblock 1-Ohm Stable Amplifier

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750W RMS Prime Series Class-D Monoblock 1-Ohm Stable Amplifier

• RMS: 250W x 1 @ 4 ohm, 500W x 1 @ 2 ohm, 750W x 1 @ 1 ohm
• Total RMS Power: 750W
• CEA-2006 Compliant
• Punch Bass: 0 to +12 dB
• Class D Circuitry
• Dimensions: 6-11/16"L x 9-1/8"W x 2"H

• RMS: 250W x 1 @ 4 ohm, 500W x 1 @ 2 ohm, 750W x 1 @ 1 ohm
• Total RMS Power: 750W
• CEA-2006 Compliant
• Punch Bass: 0 to +12 dB
• Class D Circuitry
• Dimensions: 6-11/16"L x 9-1/8"W x 2"H

NVX BDA7501 (Open Box, Very Good Condition Used)

True 750W RMS Monoblock Class D Amplifier Specifically made for BD Series

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True 750W RMS Monoblock Class D Amplifier Specifically made for BD Series

• Open Box Complete
• True RMS Power: 450W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• CEA-2006 Compliant
• Dimensions: 7" W x 9.75" L x 2" H

• Open Box Complete
• True RMS Power: 450W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• CEA-2006 Compliant
• Dimensions: 7" W x 9.75" L x 2" H

NVX JAD1200.1 Open Box Complete (Very Good, Used)

True 1200W RMS Class D Monoblock Amplifier with Bass Remote Included

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True 1200W RMS Class D Monoblock Amplifier with Bass Remote Included

• Item Condition: Open Box
• RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• Wired Bass Remote Included
• Ultra Efficient Class D Design
• Dimensions: 6-7/10"W x 12-8/10"L x 1-8/10"H

• Item Condition: Open Box
• RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• Wired Bass Remote Included
• Ultra Efficient Class D Design
• Dimensions: 6-7/10"W x 12-8/10"L x 1-8/10"H

Autotek AT2000.1

2000W Max, Super Sport Series Monoblock Amplifier

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2000W Max, Super Sport Series Monoblock Amplifier

Super Sport AT Single-Channel Class A/B Car Amplifier • 2000 Watts Max • 1000 watts x 1 chan. @ 2 ohm • Twin Coil MOSFET Auto Step Power Supply • Soft Start Turn-On • 4-Way System Protection Circuitry • Bass Boost

Super Sport AT Single-Channel Class A/B Car Amplifier • 2000 Watts Max • 1000 watts x 1 chan. @ 2 ohm • Twin Coil MOSFET Auto Step Power Supply • Soft Start Turn-On • 4-Way System Protection Circuitry • Bass Boost

Planet Audio TRQ1.1500M

1500W Monoblock Torque Series Class AB Amplifier

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1500W Monoblock Torque Series Class AB Amplifier

• RMS Power: 750W x 1 @ 4 ohm
• Total Peak Power: 1500W
• Variable Low Pass Filter
• Dimensions: 9.5" W x 10.2" L x 2.125" H

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• RMS Power: 750W x 1 @ 4 ohm
• Total Peak Power: 1500W
• Variable Low Pass Filter
• Dimensions: 9.5" W x 10.2" L x 2.125" H

Earthquake Sound MiNi D2500

2500W Peak (2000W RMS) MiNi Series Class-D Monoblock 1-Ohm Stable Amplifier with Remote Level Control

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2500W Peak (2000W RMS) MiNi Series Class-D Monoblock 1-Ohm Stable Amplifier with Remote Level Control

• 850 Watts RMS x 1 @ 4 ohm
• 1800 Watts RMS x 1 @ 2 ohm
• 2000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2500 Watts
• Built-In Low-Pass and Subsonic Filters
• Compact Size Gives More Installation Options
• Aluminum Heatsink
• Dimensions: 12-13/16" W x 6-5/16" L x 1-7/8" H

• 850 Watts RMS x 1 @ 4 ohm
• 1800 Watts RMS x 1 @ 2 ohm
• 2000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2500 Watts
• Built-In Low-Pass and Subsonic Filters
• Compact Size Gives More Installation Options
• Aluminum Heatsink
• Dimensions: 12-13/16" W x 6-5/16" L x 1-7/8" 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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