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Discontinued Monoblock Amplifiers

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Diamond Audio D1 400.1 (D1400.1)

400W Max, D1 Series Monoblock Amplifier

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400W Max, D1 Series Monoblock Amplifier

D1 Series Monoblock Class A/B Car Amplifier • 200 Watts x 1 Chan. @ 4 Ohm • 400 Watts x 1 Chan @ 2 Ohm • Bass Remote Control • Speaker Level Inputs • 3-Way Protection Circuitry • Polycarbonate End Plates •

D1 Series Monoblock Class A/B Car Amplifier • 200 Watts x 1 Chan. @ 4 Ohm • 400 Watts x 1 Chan @ 2 Ohm • Bass Remote Control • Speaker Level Inputs • 3-Way Protection Circuitry • Polycarbonate End Plates •

Power Acoustik R1-2000

2,000W Reaper Series Class A/B Monoblock Car Amplifier

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2,000W Reaper Series Class A/B Monoblock Car Amplifier

• RMS: 500W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• Total Peak Power: 2000W
• Variable low-pass filter: 50 - 250 Hz, 12 dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 50 Hz
• Heavy Duty Aluminum Alloy Heat-sink for extreme heat dissipation
• Dimensions: 9.5"W x 13"L x 2.5"H

• RMS: 500W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• Total Peak Power: 2000W
• Variable low-pass filter: 50 - 250 Hz, 12 dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 50 Hz
• Heavy Duty Aluminum Alloy Heat-sink for extreme heat dissipation
• Dimensions: 9.5"W x 13"L x 2.5"H

Crunch PZi 3000.1D

3000W Max, PowerZone Class D Monoblock Amplifier (PZi3000.1D)

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3000W Max, PowerZone Class D Monoblock Amplifier (PZi3000.1D)

PowerZone Series 1-Channel Class D Car Amplifier • 750W x 1 chan. @ 4 ohm • 1500W x 1 chan. @ 2 ohm • 3000W x 1 chan. @ 1 ohm Max • MOSFET Pulse Wave Modulated Power Supply • Preamp RCA outputs • DC, short, thermal, and overload protection circuitry

PowerZone Series 1-Channel Class D Car Amplifier • 750W x 1 chan. @ 4 ohm • 1500W x 1 chan. @ 2 ohm • 3000W x 1 chan. @ 1 ohm Max • MOSFET Pulse Wave Modulated Power Supply • Preamp RCA outputs • DC, short, thermal, and overload protection circuitry

SSL EVO3000.1 3000 Watt Class D 1-Ohm Mono Car Audio Amplifier+Amp Kit+Remote

3000W Max (2250W RMS) EVO Series Class-D Monoblock 1 ohm Stable Amplifier with Bass Knob Included Package

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3000W Max (2250W RMS) EVO Series Class-D Monoblock 1 ohm Stable Amplifier with Bass Knob Included Package

• 563 Watts RMS x 1 @ 4 ohm
• 1125 Watts RMS x 1 @ 2 ohm
• 2250 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3000 Watts
• Low-pass and subsonic filters
• 0 - 18dB Bass Boost
• Aluminum Heatsink
• Dimensions: 10" W x 12.688" L x 2.3" H

• 563 Watts RMS x 1 @ 4 ohm
• 1125 Watts RMS x 1 @ 2 ohm
• 2250 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3000 Watts
• Low-pass and subsonic filters
• 0 - 18dB Bass Boost
• Aluminum Heatsink
• Dimensions: 10" W x 12.688" L x 2.3" H

Belva BB2000Dv2 - Open Box, Acceptable Condition (Used)

2000W Max (1200W RMS) Class D Monoblock BB Series Version 2 Car Amplifier(Open Box Complete Used Functional)

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2000W Max (1200W RMS) Class D Monoblock BB Series Version 2 Car Amplifier(Open Box Complete Used Functional)

• Item Condition: Open Box, Acceptable, Used
• RMS: 540W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 2000W
• 1 Pair of Preamp Outputs
• Bass Boost 0-12 dB at 30 - 80 Hz
• Subsonic Filter From Off - 50 Hz
• Dimensions: 12-1/2"W x 8-1/4"D x 2-1/4"H

• Item Condition: Open Box, Acceptable, Used
• RMS: 540W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 2000W
• 1 Pair of Preamp Outputs
• Bass Boost 0-12 dB at 30 - 80 Hz
• Subsonic Filter From Off - 50 Hz
• Dimensions: 12-1/2"W x 8-1/4"D x 2-1/4"H

Boss CE4800D

4800W Chaos Epic Series Monoblock Power Amplifier with Line and Speaker Level Inputs

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4800W Chaos Epic Series Monoblock Power Amplifier with Line and Speaker Level Inputs

Chaos Epic Series Monoblock Power Amplifier • 4800W 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 • 4800W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

Boss CW2500D

2500W Max Chaos Wired Series Class D Monoblock Power Amplifier

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2500W Max Chaos Wired Series Class D Monoblock Power Amplifier

Chaos Series Monoblock Class D Car Amplifier • 750W x 1 chan. @ 4 Ohm • 1800W x 1 chan. @ 2 Ohm • 2500 MAX • Soft Start Turn-On • 3-Way System Protection Circuitry • DataLink Circuitry • Matte Black Aluminum Alloy Heatsink

Chaos Series Monoblock Class D Car Amplifier • 750W x 1 chan. @ 4 Ohm • 1800W x 1 chan. @ 2 Ohm • 2500 MAX • Soft Start Turn-On • 3-Way System Protection Circuitry • DataLink Circuitry • Matte Black Aluminum Alloy Heatsink

Memphis PRXA1500.1

1500W RMS PRX Series Class-D Monoblock Amplifier with Bass Remote

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1500W RMS PRX Series Class-D Monoblock Amplifier with Bass Remote

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

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

SPL Z1X-3000D

3000W, Class D Monoblock Amplifier

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3000W, Class D Monoblock Amplifier

Class D 3000 W Monoblock Power Amplifier • 1100W x 1 chan. @ 4 Ohm • 1800W x 1 chan. @ 2 Ohm • 2300 watts x 1 chan. @ 1 ohm • MOSFET power supply • preamp inputs and outputs

Class D 3000 W Monoblock Power Amplifier • 1100W x 1 chan. @ 4 Ohm • 1800W x 1 chan. @ 2 Ohm • 2300 watts x 1 chan. @ 1 ohm • MOSFET power supply • preamp inputs and outputs

SoundStorm (SSL) STA135

3500W Max Stealth Series Class D Monoblock Power Amplifier with Remote Level Control

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3500W Max Stealth Series Class D Monoblock Power Amplifier with Remote Level Control

Stealth Series Monoblock Class D Car Amplifier • 3500W Max • 2000W x 1 Chan. @ 2 Ohm • Included Bass Remote • Red Illuminated Logo • 3-Way System Protection • Preamp RCA Outputs • Variable Bass Boost • Subsonic Filter

Stealth Series Monoblock Class D Car Amplifier • 3500W Max • 2000W x 1 Chan. @ 2 Ohm • Included Bass Remote • Red Illuminated Logo • 3-Way System Protection • Preamp RCA Outputs • Variable Bass Boost • Subsonic Filter

EFX 1000c1 by Scosche

1000W Max, EFX Series Class D Monoblock High Power Amplifier

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1000W Max, EFX Series Class D Monoblock High Power Amplifier

EFX Monoblock Class D Car Amplifier • 350 Watts x 1 Chan. @ 4 Ohm • 500 Watts x 1 Chan. @ 2 Ohm • 1000 Watts x 1 Chan. @ 1 Ohm • 500 Watts Max • Speaker-Level Inputs • 5-Way System Protection • Low Noise Circuitry

EFX Monoblock Class D Car Amplifier • 350 Watts x 1 Chan. @ 4 Ohm • 500 Watts x 1 Chan. @ 2 Ohm • 1000 Watts x 1 Chan. @ 1 Ohm • 500 Watts Max • Speaker-Level Inputs • 5-Way System Protection • Low Noise Circuitry

MTX Thunder Elite 601D (TE601D)

1200W Max, Class D Monoblock Thunder Elite Amplifier

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1200W Max, Class D Monoblock Thunder Elite Amplifier

• RMS: 300W x 1 @ 4 ohm, 600W x 1 @ 2 ohm
• Total RMS Power: 600W
• Prizm EFX with Demo Mode
• Bass Boost: 0 - 12 dB
• Class D Circuitry
• Dimensions: 16-11/16" L x 9-5/8" W x 2-1/2" H

• RMS: 300W x 1 @ 4 ohm, 600W x 1 @ 2 ohm
• Total RMS Power: 600W
• Prizm EFX with Demo Mode
• Bass Boost: 0 - 12 dB
• Class D Circuitry
• Dimensions: 16-11/16" L x 9-5/8" W x 2-1/2" H

PowerBass ACA-450.1

900W Max ACA Series Compact Class A/B Monoblock Amplifier

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900W Max ACA Series Compact Class A/B Monoblock Amplifier

• 300 Watts RMS x 1 @ 4 ohm
• 450 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 900 Watts
• Variable low-pass filter: 30 - 250 Hz
• Subsonic filter: 15 - 50 Hz
• Variable Bass Boost: 0 to +12 dB
• Dimensions: 7.1"W x 15.1"L x 2.0"H

• 300 Watts RMS x 1 @ 4 ohm
• 450 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 900 Watts
• Variable low-pass filter: 30 - 250 Hz
• Subsonic filter: 15 - 50 Hz
• Variable Bass Boost: 0 to +12 dB
• Dimensions: 7.1"W x 15.1"L x 2.0"H

Boss CF4000D

4000W Max (3000W RMS) Chaos Fury Series Class-D Monoblock 1 ohm Stable Amplifier with Bass Knob

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4000W Max (3000W RMS) Chaos Fury Series Class-D Monoblock 1 ohm Stable Amplifier with Bass Knob

• 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
• Built-In Low Pass and Subsonic Filters
• 0 - 18dB Bass Boost
• Aluminum Heatsink
• Dimensions: 13.937" W x 11.0236" L x 2.602362" 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: 3000 Watts
• Built-In Low Pass and Subsonic Filters
• 0 - 18dB Bass Boost
• Aluminum Heatsink
• Dimensions: 13.937" W x 11.0236" L x 2.602362" H

JVC KS-DR3001D

800W Peak (400W RMS) DRVN Series Class-D 2-Ohm Stable Monoblock Power Amplifier

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800W Peak (400W RMS) DRVN Series Class-D 2-Ohm Stable Monoblock Power Amplifier

• RMS: 4 ohm: 250 Watts x 1 chan.
• RMS: 2 ohm: 400 Watts x 1 chan.
• Total Peak Power: 800 Watts
• Speaker-level (high-level) inputs
• Variable low-pass filter: 50 - 200 Hz
• Variable Bass Boost: 0 to +18 dB bass boost

• RMS: 4 ohm: 250 Watts x 1 chan.
• RMS: 2 ohm: 400 Watts x 1 chan.
• Total Peak Power: 800 Watts
• Speaker-level (high-level) inputs
• Variable low-pass filter: 50 - 200 Hz
• Variable Bass Boost: 0 to +18 dB bass boost

MB Quart Reference RA2000.1

2000W Class D 1-Channel Monoblock Reference Series Amplifier

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2000W Class D 1-Channel Monoblock Reference Series Amplifier

• Peak: 650W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Built-In System Diagnostics
• Variable Bass EQ: 0 to +10 dB at 45 Hz
• Class D Circuitry
• Dimensions: 8-5/16"W x 20-1/2"D x 2-3/8"H

• Peak: 650W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Built-In System Diagnostics
• Variable Bass EQ: 0 to +10 dB at 45 Hz
• Class D Circuitry
• Dimensions: 8-5/16"W x 20-1/2"D x 2-3/8"H

Performance Teknique ICBM-MONSTER

6000W, Max Class D Digital Monoblock Amplifier

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6000W, Max Class D Digital Monoblock Amplifier

ICBM Monoblock Class D Car Amplifier • 800 Watts X 1 Chan. @ 4 Ohm • 1300 Watts X 4 Chan. @ 2 Ohm • 2000 Watts MAX • Soft Start On/Off • Bypass Line Output • 3-Way System Protection • Mono Channel Operation •

ICBM Monoblock Class D Car Amplifier • 800 Watts X 1 Chan. @ 4 Ohm • 1300 Watts X 4 Chan. @ 2 Ohm • 2000 Watts MAX • Soft Start On/Off • Bypass Line Output • 3-Way System Protection • Mono Channel Operation •

Precision Power PPI i450.1

450W RMS Single-Channel Monoblock iON Series Class D Full-Range Digital Stereo Bridgeable Amplifier

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450W RMS Single-Channel Monoblock iON Series Class D Full-Range Digital Stereo Bridgeable Amplifier

• RMS: 260 x 1 @ 4 ohm, 450W x 1 @ 2 ohm
• Total RMS Power: 450W
• Class D Circuitry
• Bass Boost: 0 - 12 dB at 45 Hz
• Wired Bass Remote Included
• Dimensions: 5-5/16"W x 8"L x 1-11/16"H

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• RMS: 260 x 1 @ 4 ohm, 450W x 1 @ 2 ohm
• Total RMS Power: 450W
• Class D Circuitry
• Bass Boost: 0 - 12 dB at 45 Hz
• Wired Bass Remote Included
• Dimensions: 5-5/16"W x 8"L x 1-11/16"H

MTX RFL300D

600W Max, RFL Series Class D Monoblock Amplifier

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600W Max, RFL Series Class D Monoblock Amplifier

RFL Series Monoblock Class D Car Amplifier • 600W Max • 300W x 1 Chan. @ 2 Ohm • Dual Speaker Terminals • Variable Low-Pass Filter • Subsonic Filter • CEA-2006 Compliant • Bass Boost

RFL Series Monoblock Class D Car Amplifier • 600W Max • 300W x 1 Chan. @ 2 Ohm • Dual Speaker Terminals • Variable Low-Pass Filter • Subsonic Filter • CEA-2006 Compliant • Bass Boost

American Bass XD18001

1800W Monoblock XD Series Amplifier

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1800W Monoblock XD Series Amplifier

• RMS Power: 245W x 1 @ 4 ohm, 450W x 1 @ 2 ohm
• Total Peak Power: 1800W
• Dimensions: 9.44" W x 12.79" L x 2.08" H

• RMS Power: 245W x 1 @ 4 ohm, 450W x 1 @ 2 ohm
• Total Peak Power: 1800W
• Dimensions: 9.44" W x 12.79" L x 2.08" 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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