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Discontinued Monoblock Amplifiers

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Planet Audio AP1000D

1000W Max Apocalypse Series Class D Monoblock Amplifier with Remote Level Control

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1000W Max Apocalypse Series Class D Monoblock Amplifier with Remote Level Control

Apocalypse Series Class D Monoblock Car Amplifier • 1000W Max. • Switchable Phase Shift • Remote Subwoofer Control • Heavy-Duty Screw Terminals • Chrome-Plated Connections • Strapping Capabilities

Apocalypse Series Class D Monoblock Car Amplifier • 1000W Max. • Switchable Phase Shift • Remote Subwoofer Control • Heavy-Duty Screw Terminals • Chrome-Plated Connections • Strapping Capabilities

Lanzar VCT1200

1950W Max, Vector Series Monoblock Amplifier

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1950W Max, Vector Series Monoblock Amplifier

Lanzar Vector series monoblock Car Amplifier • 200 watts x 2 Chan. @ 4 ohm • 350 watts x 2 Chan. @ 2 ohm • 1950 watts x 1 Chan. Max • Protection Indicators • Preamp RCA outputs • Low-Pass Filter • Short Circuit Protection

Lanzar Vector series monoblock Car Amplifier • 200 watts x 2 Chan. @ 4 ohm • 350 watts x 2 Chan. @ 2 ohm • 1950 watts x 1 Chan. Max • Protection Indicators • Preamp RCA outputs • Low-Pass Filter • Short Circuit Protection

P32000.1 Massive Audio

3200W Max (1600W RMS) Primo Series 1 ohm Stable Monoblock Amplifier

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3200W Max (1600W RMS) Primo Series 1 ohm Stable Monoblock Amplifier

• 600 Watts RMS x 1 @ 4 ohm
• 1000 Watts RMS x 1 @ 2 ohm
• 1600 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3200 Watts
• CEA-2006 Compliant
• Built-In Clip Indicator
• Aluminum Heatsink
• 13.46" W x 5.9" L x 1.9" H

• 600 Watts RMS x 1 @ 4 ohm
• 1000 Watts RMS x 1 @ 2 ohm
• 1600 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3200 Watts
• CEA-2006 Compliant
• Built-In Clip Indicator
• Aluminum Heatsink
• 13.46" W x 5.9" L x 1.9" H

Hifonics Goliath Monoblock Car Amplifier

Hifonics 35th Anniversary 6000 Watt Max (3000 Watt RMS) CTA-2006B Rated Super Class-D Monoblock Subwoofer Amplifier

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Hifonics 35th Anniversary 6000 Watt Max (3000 Watt RMS) CTA-2006B Rated Super Class-D Monoblock Subwoofer Amplifier

• 750 Watts RMS x 1 @ 4 ohm
• 1500 Watts RMS x 1 @ 2 ohm
• 3000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 6000Watts
• CTA-2006B Compliant
• Built-in ParaQ circuit for full parametric control of bass boost
• Wired remote bass level control included
• Dimensions: 11.7"W x 26"L x 4.9"H

• 750 Watts RMS x 1 @ 4 ohm
• 1500 Watts RMS x 1 @ 2 ohm
• 3000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 6000Watts
• CTA-2006B Compliant
• Built-in ParaQ circuit for full parametric control of bass boost
• Wired remote bass level control included
• Dimensions: 11.7"W x 26"L x 4.9"H

Lanzar OPTI7001D

7000W RMS, Monoblock Class D OptiDrive Series Car Amplifier

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7000W RMS, Monoblock Class D OptiDrive Series Car Amplifier

• RMS: 1600W x 1 @ 4 ohm, 3070W x 1 @ 2 ohm, 5180W x 1 @ 1 ohm
• Total RMS Power: 7000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 0.5 Ohm Stable
• Dimensions: 28-3/8"L x 11"W x 2-1/8"H

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• RMS: 1600W x 1 @ 4 ohm, 3070W x 1 @ 2 ohm, 5180W x 1 @ 1 ohm
• Total RMS Power: 7000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 0.5 Ohm Stable
• Dimensions: 28-3/8"L x 11"W x 2-1/8"H

PX1200.4 Massive Audio

600W RMS Primo Series 1 ohm Stable 4-Channel Class-D Amplifier w/ Remote Level Control

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600W RMS Primo Series 1 ohm Stable 4-Channel Class-D Amplifier w/ Remote Level Control

• 100 Watts RMS x 4 @ 4 ohm
• 150 Watts RMS x 4 @ 2 ohm
• Built-In Noise Reduction Circuitry
• Total Peak Power: 600 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 0 to 12dB Bass Boost
• X-Over Mode
• 1.9"x 5.9" x 8.34"

• 100 Watts RMS x 4 @ 4 ohm
• 150 Watts RMS x 4 @ 2 ohm
• Built-In Noise Reduction Circuitry
• Total Peak Power: 600 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 0 to 12dB Bass Boost
• X-Over Mode
• 1.9"x 5.9" x 8.34"

Audiopipe AP-18001D

1800W, Class D Monoblock Power Car Amplifier

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1800W, Class D Monoblock Power Car Amplifier

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

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

Kicker Monoblock DXA250.1 (41DXA250.1)

500W Max (250W RMS) D-Series Monoblock Class D Subwoofer Amplifier

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500W Max (250W RMS) D-Series Monoblock Class D Subwoofer Amplifier

• RMS Power: 125W x 1 @ 4 ohm, 250W x 1 @ 2 ohm
• Signal to Noise Ratio: >95dB
• CEA-2006 Compliant
• >Dimensions: 8-1/8" W x 7-3/16" D x 2-3/8" H

• RMS Power: 125W x 1 @ 4 ohm, 250W x 1 @ 2 ohm
• Signal to Noise Ratio: >95dB
• CEA-2006 Compliant
• >Dimensions: 8-1/8" W x 7-3/16" D x 2-3/8" H

Phoenix Gold RSd 600.1 (RSd600.1)

650W RMS, Radial Sd Series Class D Monoblock Amplifier

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650W RMS, Radial Sd Series Class D Monoblock Amplifier

650W RMS RSd Class D Monoblock Amplifier • 400W x 1 chan. @ 4 Ohm • 650W x 1 chan. @ 2 Ohm • MOSFET power supply • protection circuitry • line level inputs • variable bass boost • S/N ratio: 82dB

650W RMS RSd Class D Monoblock Amplifier • 400W x 1 chan. @ 4 Ohm • 650W x 1 chan. @ 2 Ohm • MOSFET power supply • protection circuitry • line level inputs • variable bass boost • S/N ratio: 82dB

Autotek SS1900.1D R/B

Class D Monoblock Super Sport Series Amplifier

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Class D Monoblock Super Sport Series Amplifier

Super Sport Monoblock Class D Car Amplifier • 1000W RMS x 1 Chan. @ 4 ohm • 1900W RMS x 1 Chan. @ 1 ohm • MOSFET Power supply • Adjustable bass EQ • Adjustable low-pass filter • Variable subsonic filter

Super Sport Monoblock Class D Car Amplifier • 1000W RMS x 1 Chan. @ 4 ohm • 1900W RMS x 1 Chan. @ 1 ohm • MOSFET Power supply • Adjustable bass EQ • Adjustable low-pass filter • Variable subsonic filter

Planet Audio AP700M

700W Max, Apocalypse Series Monoblock Amplifier with Remote Level Control

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700W Max, Apocalypse Series Monoblock Amplifier with Remote Level Control

Apocalypse Series Monoblock Class A/B Car Amplifier • 700W Max • 350W x 1 Chan @ 2 Ohm • Speaker Level Inputs • Variable Subsonic Filter • Chrome Plated Terminals • Bass Remote • Variable Bass Boost

Apocalypse Series Monoblock Class A/B Car Amplifier • 700W Max • 350W x 1 Chan @ 2 Ohm • Speaker Level Inputs • Variable Subsonic Filter • Chrome Plated Terminals • Bass Remote • Variable Bass Boost

SoundStorm (SSL) EV4000D - Open Box, Good Condition (Used)

4000W Max, Evolution Series Class D Monoblock Power Amplifier Open Box Complete (Good, Used)

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4000W Max, Evolution Series Class D Monoblock Power Amplifier Open Box Complete (Good, Used)

• RMS: 1600W x 1 @ 4 ohm
• Peak: 3000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Wired Bass Level Remote
• Bass Boost: 0-18 dB
• DataLink Cable for Connecting Two Evolution Amps
• Dimensions: 10"D x 15"W x 2-3/8"H

• RMS: 1600W x 1 @ 4 ohm
• Peak: 3000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Wired Bass Level Remote
• Bass Boost: 0-18 dB
• DataLink Cable for Connecting Two Evolution Amps
• Dimensions: 10"D x 15"W x 2-3/8"H

Polk Audio PA1200.1 (PA 1200.1)

2400W Max, Class D Monoblock Amplifier

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2400W Max, Class D Monoblock Amplifier

PA Series Class D Monoblock Car Amplifier • 400W x 1 chan. @ 4 ohm • 800W x 1 chan. @ 2 ohm • 1200W x 1 chan. @ 1 ohm • 2400W x 1 chan. Max • 1 ohm stable • Preamp RCA outputs • Master/Slave switch for easy daisy chaining of other amplifiers

PA Series Class D Monoblock Car Amplifier • 400W x 1 chan. @ 4 ohm • 800W x 1 chan. @ 2 ohm • 1200W x 1 chan. @ 1 ohm • 2400W x 1 chan. Max • 1 ohm stable • Preamp RCA outputs • Master/Slave switch for easy daisy chaining of other amplifiers

Kicker SX1250.1

SX MonoBlock Class D Amplifier with Digital Sound Processing 04SX1250.1

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SX MonoBlock Class D Amplifier with Digital Sound Processing 04SX1250.1

1250 watts RMS @ 1 ohm, Digital Signal Processing, "Sick Bay" monitoring system • Bass Remote Included

1250 watts RMS @ 1 ohm, Digital Signal Processing, "Sick Bay" monitoring system • Bass Remote Included

Lanzar OPTI2001D

2000W RMS Monoblock Class D OptiDrive Series Car Amplifier

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2000W RMS Monoblock Class D OptiDrive Series Car Amplifier

• RMS: 300W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1250W x 1 @ 1 ohm
• Total RMS Power: 2000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 0.5 Ohm Stable
• Dimensions: 15-3/4"L x 10-11/16"W x 2-1/8"H

• RMS: 300W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1250W x 1 @ 1 ohm
• Total RMS Power: 2000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 0.5 Ohm Stable
• Dimensions: 15-3/4"L x 10-11/16"W x 2-1/8"H

Power Acoustik LFA1-5500D

5500W Max, Class D Monoblock LFA Series Amplifier

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5500W Max, Class D Monoblock LFA Series Amplifier

Class D Monoblock LFA Series Amplifier • 5500W Max • 1700W x 1 Chan. @ 4Ohm • 2500W x 1 Chan. @ 2Ohm • 3200W x 1 Chan. @ 1Ohm • PWM Power Supply • Wired Bass Remote • 1-Ohm Stable • Adjustable Tuned Bass EQ

Class D Monoblock LFA Series Amplifier • 5500W Max • 1700W x 1 Chan. @ 4Ohm • 2500W x 1 Chan. @ 2Ohm • 3200W x 1 Chan. @ 1Ohm • PWM Power Supply • Wired Bass Remote • 1-Ohm Stable • Adjustable Tuned Bass EQ

Planet Audio BB650.1

950W Big Bang Series Class D Monoblock Amplifier

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950W Big Bang Series Class D Monoblock Amplifier

Big Bang Class D Monoblock Amplifier • 950W x 1 Chan. Max • Switchable Input Sensitivity • High and Low Crossovers • Chrome Plated Connectors • Low Level Inputs and Outputs

Big Bang Class D Monoblock Amplifier • 950W x 1 Chan. Max • Switchable Input Sensitivity • High and Low Crossovers • Chrome Plated Connectors • Low Level Inputs and Outputs

Lanzar OPTI4000D Open Box, Very Good Condition (Used)

4000W RMS, Monoblock Class D OptiDrive Series Car Amplifier

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4000W RMS, Monoblock Class D OptiDrive Series Car Amplifier

• Open Box Complete
• RMS: 2000W x 1 @ 4 ohm, 3000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Total RMS Power: 4000W
• 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

• Open Box Complete
• RMS: 2000W x 1 @ 4 ohm, 3000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Total RMS Power: 4000W
• 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 AP-30001D

3000W, Class D 2-Channel Power Car Amplifier

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3000W, Class D 2-Channel Power Car Amplifier

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

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

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MonoBlock Class D • 1500 watts RMS x 1 at 2 ohm • 750 watts RMS x 1 at 4 ohm

MonoBlock Class D • 1500 watts RMS x 1 at 2 ohm • 750 watts RMS x 1 at 4 ohm

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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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