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Discontinued Monoblock Amplifiers

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Clarion APX1301

420W Max, Monoblock Amplifier (APX-1301)

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420W Max, Monoblock Amplifier (APX-1301)

APX Series Class AB Monoblock Car Amplifier • 320W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 420W x 1 chan. Max • MOSFET power supply • Speaker-level inputs • Gold-plated connectors

APX Series Class AB Monoblock Car Amplifier • 320W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 420W x 1 chan. Max • MOSFET power supply • Speaker-level inputs • Gold-plated connectors

Autotek SM1-1500

1500W Max, Monoblock Street Machines Series Car Amplifier

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1500W Max, Monoblock Street Machines Series Car Amplifier

Street Machine AT Monoblock Class A/B Car Amplifier • 1500 Watts Max • 750 Watts RMS • Twin Coil MOSFET Auto Step Power Supply • Pro-Fi Outputs • Soft Start Turn-On • 4-Way System Protection Circuitry • Bass Boost

Street Machine AT Monoblock Class A/B Car Amplifier • 1500 Watts Max • 750 Watts RMS • Twin Coil MOSFET Auto Step Power Supply • Pro-Fi Outputs • Soft Start Turn-On • 4-Way System Protection Circuitry • Bass Boost

Kole Audio QX1-2400D

2400W Max, Class D Monoblock Amplifier

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2400W Max, Class D Monoblock Amplifier

QX Series Single-Channel Class D Car Amplifier • 900W x 1 Chan @ 4 ohm • 1400W x 1 Chan @ 2 ohm • 2400 watts Max • Wired Remote Bass • Tuned Bass EQ • 1 Ohm Stable • Four Way Protection Circuit • Preamp RCA Outputs

QX Series Single-Channel Class D Car Amplifier • 900W x 1 Chan @ 4 ohm • 1400W x 1 Chan @ 2 ohm • 2400 watts Max • Wired Remote Bass • Tuned Bass EQ • 1 Ohm Stable • Four Way Protection Circuit • Preamp RCA Outputs

Boss NXD4500

4500W Max Onyx Series Class D Monoblock Power Amplifier

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4500W Max Onyx Series Class D Monoblock Power Amplifier

• RMS: 2100W x 1 @ 4 ohm
• Peak: 3500W x 1 @ 2 ohm, 4500W x 1 chan @ 1 ohm
• Class D Circuitry
• Bass Boost 0-18 dB
• Line and Speaker Level Inputs
• Dimensions: 15-1/4" L x 10" W x 2-3/16" H

• RMS: 2100W x 1 @ 4 ohm
• Peak: 3500W x 1 @ 2 ohm, 4500W x 1 chan @ 1 ohm
• Class D Circuitry
• Bass Boost 0-18 dB
• Line and Speaker Level Inputs
• Dimensions: 15-1/4" L x 10" W x 2-3/16" H

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250W RMS x 1 at 4 ohm • 500W RMS x 1 at 2 ohm • 1000W RMS x 1 at 1 ohm • Bass Remote Included • 1 ohm mono stable

250W RMS x 1 at 4 ohm • 500W RMS x 1 at 2 ohm • 1000W RMS x 1 at 1 ohm • Bass Remote Included • 1 ohm mono stable

MA Audio M1900XE

1000W Max, Monoblock Amplifier

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1000W Max, Monoblock Amplifier

Mono Block High Performance Amplifier • 1000W Max x 1 @ 2 Ohm • 3-Way Protection Circuitry • High/Low level inputs • Low level outputs

Mono Block High Performance Amplifier • 1000W Max x 1 @ 2 Ohm • 3-Way Protection Circuitry • High/Low level inputs • Low level outputs

Belva BB3000Dv2 (BB3000D v2) - Open Box, Very Good Condition (Used)

3000W Max (1800W RMS) Class D Monoblock BB Series Car Amplifier

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3000W Max (1800W RMS) Class D Monoblock BB Series Car Amplifier

• RMS: 780W x 1 @ 4 ohm, 1260W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 3000W
• 1 Pair of Preamp Outputs
• Bass Boost 0-12 dB from 30-80 Hz
• Subsonic Filter from 20-50 Hz
• Dimensions: 13-3/4"W x 8-1/4"D x 2-1/4"H

• RMS: 780W x 1 @ 4 ohm, 1260W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 3000W
• 1 Pair of Preamp Outputs
• Bass Boost 0-12 dB from 30-80 Hz
• Subsonic Filter from 20-50 Hz
• Dimensions: 13-3/4"W x 8-1/4"D x 2-1/4"H

Massive Audio BL1

1600W Max (800W RMS) Nano BLU Series 1-ohm Stable Monoblock Powersports Amplifier

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1600W Max (800W RMS) Nano BLU Series 1-ohm Stable Monoblock Powersports Amplifier

• 400W RMS x 1 @ 2 ohm
• 800W RMS x 1 @ 1 ohm
• Total Peak Power: 1600 Watts
• CTA-2006 Compliant
• -3 - 12DB Bass Boost
• Conformal Coated PC Board
• Aluminum Heatsink

• 400W RMS x 1 @ 2 ohm
• 800W RMS x 1 @ 1 ohm
• Total Peak Power: 1600 Watts
• CTA-2006 Compliant
• -3 - 12DB Bass Boost
• Conformal Coated PC Board
• Aluminum Heatsink

** DO NOT USE - DUPLICATE ** JBL CLUB-5501AM (CLUB-5501)

1300W Peak (650W RMS) Club Series Class D Monoblock Amplifier

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1300W Peak (650W RMS) Club Series Class D Monoblock Amplifier

• 370 Watts RMS x 1 @ 4 ohm
• 550 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 1300 Watts
• Slim Chassis design to fit more vehicles
• Variable Bass Boost
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation

• 370 Watts RMS x 1 @ 4 ohm
• 550 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 1300 Watts
• Slim Chassis design to fit more vehicles
• Variable Bass Boost
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation

Power Acoustik BAMF-2000/1D (BAMF2000/1D)

2000W Max, Class D Monoblock BAMF Series Amplifier

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2000W Max, Class D Monoblock BAMF Series Amplifier

• RMS: 600W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1200W x 1 chan @ 1 ohm
• Total Peak Power: 2000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 11-3/8"D x 8-1/4"W x 2-1/8"H

• RMS: 600W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1200W x 1 chan @ 1 ohm
• Total Peak Power: 2000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 11-3/8"D x 8-1/4"W x 2-1/8"H

Hifonics X1900.1D Open Box Complete (Very Good, Used)

1900W BRUTUS X-14 Series Class D Monoblock 1-Channel Amplifier

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1900W BRUTUS X-14 Series Class D Monoblock 1-Channel Amplifier

• Item Condition: Open Box
• RMS Power: 800W x 1 @ 4 ohm, 1400W x 1 @ 2 ohm, 1900W x 1 @ 1 ohm
• Total Peak Power: 1900W
• CEA-2006 Compliant
• 13.39"W x 2.5"H x 9.49"L

• Item Condition: Open Box
• RMS Power: 800W x 1 @ 4 ohm, 1400W x 1 @ 2 ohm, 1900W x 1 @ 1 ohm
• Total Peak Power: 1900W
• CEA-2006 Compliant
• 13.39"W x 2.5"H x 9.49"L

Lanzar OPTI2000D

2000W Max Monoblock Class D OptiDrive Series Car Amplifier

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2000W Max Monoblock Class D OptiDrive Series Car Amplifier

• RMS: 700W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 1600W x 1 @ 1.3 ohm
• Total Peak Power: 2000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 19-1/8"L x 10-11/16"W x 2-1/8"H

• RMS: 700W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 1600W x 1 @ 1.3 ohm
• Total Peak Power: 2000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 19-1/8"L x 10-11/16"W x 2-1/8"H

*LAST CALL!* Alpine MRD-M1005

Class D Monoblock Amplifier

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Class D Monoblock Amplifier

1,000 watts RMS x 1 at 2 ohm • Bass Engine® with low-pass filter, subsonic filter, and parametric EQ, • Amp Link • preamp outputs

1,000 watts RMS x 1 at 2 ohm • Bass Engine® with low-pass filter, subsonic filter, and parametric EQ, • Amp Link • preamp outputs

Crunch GPA1000.1

1000W Monoblock Ground Pounder Class A/B Amplifier

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1000W Monoblock Ground Pounder Class A/B Amplifier

• RMS Power: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm
• Variable Bass Boost
• Total Peak Power: 1000W
• 9.05"W x 13.93"L x 2.29"H

• RMS Power: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm
• Variable Bass Boost
• Total Peak Power: 1000W
• 9.05"W x 13.93"L x 2.29"H

Planet Audio Big Bang Series BB2500.1

2500W Max Big Bang Series Monoblock Digital Class D Car Amplifier

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2500W Max Big Bang Series Monoblock Digital Class D Car Amplifier

• Peak: 700W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 2500W x 1 @ 1 ohm
• Total Peak Power: 2500W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 10-1/4"W x 6-8/9"L x 2-3/10"H

• Peak: 700W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 2500W x 1 @ 1 ohm
• Total Peak Power: 2500W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 10-1/4"W x 6-8/9"L x 2-3/10"H

Hifonics ZXX-1800.1D

1800W Peak Zeus Series Class-D Monoblock 1-Ohm Stable Amplifier (ZXX-18001D)

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1800W Peak Zeus Series Class-D Monoblock 1-Ohm Stable Amplifier (ZXX-18001D)

• 900 Watts Peak x 1 @ 4 ohm
• 800 Watts Peak x 1 @ 2 ohm
• 1,600 Watts Peak x 1 @ 1 ohm
• Total Peak Power: 1,600 Watts
• Low-Pass and Sub-Sonic Filters
• Variable Bass Boost
• Aluminum Heatsink

• 900 Watts Peak x 1 @ 4 ohm
• 800 Watts Peak x 1 @ 2 ohm
• 1,600 Watts Peak x 1 @ 1 ohm
• Total Peak Power: 1,600 Watts
• Low-Pass and Sub-Sonic Filters
• Variable Bass Boost
• Aluminum Heatsink

SKAR Audio LP-1000.1D

1000W RMS LP Series 1 ohm Stable Class D Monoblock Car Amplifier

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1000W RMS LP Series 1 ohm Stable Class D Monoblock Car Amplifier

• Peak: 450W x 1 @ 4 ohm, 700W x 1 @ 2 ohm, 1000W x 1 @ 1 ohm
• Total RMS Power: 1000W
• Class D Circuitry
• Variable Bass Boost: 0 to +15 dB
• Wired Bass Remote Included
• Dimensions: 5-1/2" W x 15-1/2" D x 2" H

• Peak: 450W x 1 @ 4 ohm, 700W x 1 @ 2 ohm, 1000W x 1 @ 1 ohm
• Total RMS Power: 1000W
• Class D Circuitry
• Variable Bass Boost: 0 to +15 dB
• Wired Bass Remote Included
• Dimensions: 5-1/2" W x 15-1/2" D x 2" H

Power Acoustik CPT1-2200D

2200W Max, CRYPT Series Class D Monoblock Amplifier

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2200W Max, CRYPT Series Class D Monoblock Amplifier

• RMS: 700W x 1 @ 4 ohm, 950W x 1 @ 2 ohm, 1300W x 1 chan @ 1 ohm
• Total Peak Power: 2200W
• Class D Circuitry
• Bass Boost: 0-12 dB at 45 Hz
• 1 Pair of Preamp Outputs
• Dimensions: 12"L x 9-13/16"W x 2-5/16"H

• RMS: 700W x 1 @ 4 ohm, 950W x 1 @ 2 ohm, 1300W x 1 chan @ 1 ohm
• Total Peak Power: 2200W
• Class D Circuitry
• Bass Boost: 0-12 dB at 45 Hz
• 1 Pair of Preamp Outputs
• Dimensions: 12"L x 9-13/16"W x 2-5/16"H

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Digital Class X Amplifier • 2000 watts max power • 900 watts RMS power

Digital Class X Amplifier • 2000 watts max power • 900 watts RMS power

Hifonics HFi1500D 1500W Amplifier + 1 Farad Capacitor + Premium 4 Gauge Amp Kit

1500W RMS Class D Monoblock HFi Series Amplifier + 1.0 Farad Capacitor + 4-AWG Amp Kit

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1500W RMS Class D Monoblock HFi Series Amplifier + 1.0 Farad Capacitor + 4-AWG Amp Kit

• Hifonics HFi1500D 1500W RMS Monoblock Amplifier
• Belva BAK42 Complete 4 Gauge 2-Channel Amplifier Installation Kit
• Belva BB1D 1.0 Farad Capacitor
• RMS: 500W x 1 @ 4 ohm
• Premium Power and Ground Wire Provides Optimal Power Transfer

• Hifonics HFi1500D 1500W RMS Monoblock Amplifier
• Belva BAK42 Complete 4 Gauge 2-Channel Amplifier Installation Kit
• Belva BB1D 1.0 Farad Capacitor
• RMS: 500W x 1 @ 4 ohm
• Premium Power and Ground Wire Provides Optimal Power Transfer

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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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