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Discontinued Monoblock Amplifiers

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JL Audio HD750/1 (Open Box, Complete)

750W RMS, Monoblock Class D, HD Series Small Profile Car Amplifier with R.I.P.S. Technology

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750W RMS, Monoblock Class D, HD Series Small Profile Car Amplifier with R.I.P.S. Technology

• RMS: 750W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 750W x 1 @ 1 ohm
• Total RMS Power: 750W
• R.I.P.S. - Regulated, Intelligent Power Supply
• Single Cycle control - High Fidelity Class D
• 1 Pair of Buffered Preamps RCA Outputs
• Dimensions: 10.74"L x 7.85"W x 1.93"H

• RMS: 750W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 750W x 1 @ 1 ohm
• Total RMS Power: 750W
• R.I.P.S. - Regulated, Intelligent Power Supply
• Single Cycle control - High Fidelity Class D
• 1 Pair of Buffered Preamps RCA Outputs
• Dimensions: 10.74"L x 7.85"W x 1.93"H

JL Audio HD750/1 (Open Box, Complete)

750W RMS, Monoblock Class D, HD Series Small Profile Car Amplifier with R.I.P.S. Technology

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750W RMS, Monoblock Class D, HD Series Small Profile Car Amplifier with R.I.P.S. Technology

• RMS: 750W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 750W x 1 @ 1 ohm
• Total RMS Power: 750W
• R.I.P.S. - Regulated, Intelligent Power Supply
• Single Cycle control - High Fidelity Class D
• 1 Pair of Buffered Preamps RCA Outputs
• Dimensions: 10.74"L x 7.85"W x 1.93"H

• RMS: 750W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 750W x 1 @ 1 ohm
• Total RMS Power: 750W
• R.I.P.S. - Regulated, Intelligent Power Supply
• Single Cycle control - High Fidelity Class D
• 1 Pair of Buffered Preamps RCA Outputs
• Dimensions: 10.74"L x 7.85"W x 1.93"H

JL Audio Slash 1200/1v3 - Open Box, Very Good Condition (Used)

1200W RMS Monoblock Slash v3 Series Class D Car Amplifier -

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1200W RMS Monoblock Slash v3 Series Class D Car Amplifier -

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1200W x 1 @ 1.5 ohm
• Total RMS Power: 1200W
• R.I.P.S. (Regulated, Intelligent Power Supply)
• Parametric Bass Boost EQ
• Fully Variable Infrasonic Filter
• Dimensions: 19.70"L x 9.25"W x 2.36"H

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1200W x 1 @ 1.5 ohm
• Total RMS Power: 1200W
• R.I.P.S. (Regulated, Intelligent Power Supply)
• Parametric Bass Boost EQ
• Fully Variable Infrasonic Filter
• Dimensions: 19.70"L x 9.25"W x 2.36"H

Rockford Fosgate R500-1D

500W RMS PRIME Series Monoblock Amplifier

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500W RMS PRIME Series Monoblock Amplifier

• PRIME Series Single-Channel Monoblock Class D Car Amplifier
• 250W x 1 Chan. @ 4 Ohm
• 500W x 1 Chan. @ 2 Ohm • Tuned Bass EQ
• Variable Low-Pass Filter
• Extruded Aluminum Heatsink

• PRIME Series Single-Channel Monoblock Class D Car Amplifier
• 250W x 1 Chan. @ 4 Ohm
• 500W x 1 Chan. @ 2 Ohm • Tuned Bass EQ
• Variable Low-Pass Filter
• Extruded Aluminum Heatsink

Kicker CXA1200.1 (46CXA12001T) + Free Kicker Remote Control

1200W RMS CX Series Class D Monoblock Amplifier

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1200W RMS CX Series Class D Monoblock Amplifier

• 600 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• CEA-2006 Compliant
• Class D 1 ohm Stable Monoblock Amplifier

• 600 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• CEA-2006 Compliant
• Class D 1 ohm Stable Monoblock Amplifier

JL Audio HD1200/1 - New (Damaged Packaging, Product A+)

1200W RMS Class D HD Series Monoblock Car Amplifier

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1200W RMS Class D HD Series Monoblock Car Amplifier

• RMS: 1200 watts x 1 @ 4 ohm, 1200 watts x 1 @ 2 ohm, 1200 watts x 1 @ 1 ohm
• Total RMS Power: 1200 watts
• R.I.P.S. - Regulated, Intelligent Power Supply
• Single Cycle control - High Fidelity Class D
• 1 Pair of Buffered Preamps RCA Outputs
• Dimensions: 10.74" L x 7.85" W x 1.93" H

• RMS: 1200 watts x 1 @ 4 ohm, 1200 watts x 1 @ 2 ohm, 1200 watts x 1 @ 1 ohm
• Total RMS Power: 1200 watts
• R.I.P.S. - Regulated, Intelligent Power Supply
• Single Cycle control - High Fidelity Class D
• 1 Pair of Buffered Preamps RCA Outputs
• Dimensions: 10.74" L x 7.85" W x 1.93" H

JL Audio JX1000/1D (Open Box)

1000W RMS 1-Channel Monoblock Class D JX Series Full-Range Car Amplifier

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1000W RMS 1-Channel Monoblock Class D JX Series Full-Range Car Amplifier

JX Series Monoblock Amplifier • Class D • 500W @ 4 ohm • 750W @ 3 ohm • 1000W @ 2 ohm • Variable Bass Boost (0 to +12 dB) • High & Low Level Inputs • Adjustable Input Sensitivity • Low Pass Filter

JX Series Monoblock Amplifier • Class D • 500W @ 4 ohm • 750W @ 3 ohm • 1000W @ 2 ohm • Variable Bass Boost (0 to +12 dB) • High & Low Level Inputs • Adjustable Input Sensitivity • Low Pass Filter

Hifonics A3000.1D - Open Box, Great

3000 watt ALPHA Series Monoblock Amplifier

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3000 watt ALPHA Series Monoblock Amplifier

• 750 Watts Peak x 1 @ 4 ohm
• 1500 Watts Peak x 1 @ 2 ohm
• CEA-2006 Compliant
• Aluminum alloy heat-sink
• Length: 16"x Depth: 5.75" x Height: 2.37"

• 750 Watts Peak x 1 @ 4 ohm
• 1500 Watts Peak x 1 @ 2 ohm
• CEA-2006 Compliant
• Aluminum alloy heat-sink
• Length: 16"x Depth: 5.75" x Height: 2.37"

JL Audio JX250/1 (Open Box)

250W RMS, 1-Channel Monoblock Class A/B JX Series Full-Range Car Amplifier

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250W RMS, 1-Channel Monoblock Class A/B JX Series Full-Range Car Amplifier

JX Series Monoblock Amplifier • Class AB • 175W @ 4 ohm • 210W @ 3 ohm • 250W @ 2 ohm • Variable Bass Boost (0 to +12 dB) • High & Low Level Inputs • Adjustable Input Sensitivity • Low Pass Filter

JX Series Monoblock Amplifier • Class AB • 175W @ 4 ohm • 210W @ 3 ohm • 250W @ 2 ohm • Variable Bass Boost (0 to +12 dB) • High & Low Level Inputs • Adjustable Input Sensitivity • Low Pass Filter

Kicker CXA400.1 (46CXA4001T) + Belva BAK82 with Koozie

400W RMS Class D CX-Series Monoblock Car Amplifier + 8 Gauge Premium (CCA) Copper Clad Aluminum with Koozie

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400W RMS Class D CX-Series Monoblock Car Amplifier + 8 Gauge Premium (CCA) Copper Clad Aluminum with Koozie

• 150 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 400 watts x 1 channel @ 1 ohm
• Total RMS Power: 400 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 150 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 400 watts x 1 channel @ 1 ohm
• Total RMS Power: 400 watts
• Class D 1 ohm Stable Monoblock Amplifier

Boss Armor AR1200.2 1200 Watt 2-Channel Car Audio Amplifier with Remote (2 Pack)

Boss Armor AR1200.2 1200 Watt 2-Channel Car Audio Amplifier with Remote (2 Pack)

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Boss Armor AR1200.2 1200 Watt 2-Channel Car Audio Amplifier with Remote (2 Pack)

2-Channel ARMOR Series Class A/B Car Amplifier • 4 ohm: 230 watts x 2 chan. • 2 ohm: 600 watts x 2 chan. • Bridged, 4 ohm: 1200 watts x 1 chan. • Pulse Width Modulated MOSFET Power Supply • Wired Remote Bass Level Control Included

2-Channel ARMOR Series Class A/B Car Amplifier • 4 ohm: 230 watts x 2 chan. • 2 ohm: 600 watts x 2 chan. • Bridged, 4 ohm: 1200 watts x 1 chan. • Pulse Width Modulated MOSFET Power Supply • Wired Remote Bass Level Control Included

JL Audio Slash 1200/1v3 (OPEN BOX, LIKE NEW)

1200W RMS Monoblock Class-D Car Amplifier

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1200W RMS Monoblock Class-D Car Amplifier

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1200W x 1 @ 1.5 ohm
• Total RMS Power: 1200W
• R.I.P.S. (Regulated, Intelligent Power Supply)
• Parametric Bass Boost EQ
• Fully Variable Infrasonic Filter
• Dimensions: 19.70"L x 9.25"W x 2.36"H

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1200W x 1 @ 1.5 ohm
• Total RMS Power: 1200W
• R.I.P.S. (Regulated, Intelligent Power Supply)
• Parametric Bass Boost EQ
• Fully Variable Infrasonic Filter
• Dimensions: 19.70"L x 9.25"W x 2.36"H

Orion CB1100.1M2

Orion Cobalt Monochannel 2 Ohm Amplifier 2200 Watts Max

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Orion Cobalt Monochannel 2 Ohm Amplifier 2200 Watts Max

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

Orion CB2400.1D2

Orion Cobalt Class D Monochannel 2 Ohm Amplifier 4800W MAX

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Orion Cobalt Class D Monochannel 2 Ohm Amplifier 4800W MAX

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

Orion CB5000.1D

Orion Cobalt Class D Monochannel 1 Ohm Amplifier 10000W MAX

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Orion Cobalt Class D Monochannel 1 Ohm Amplifier 10000W MAX

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

Orion CB700.1M2

Orion Cobalt Monochannel 2 Ohm Amplifier 1400W MAX

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Orion Cobalt Monochannel 2 Ohm Amplifier 1400W MAX

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

Orion HCCA11000.1D

Orion HCCA Class D Monoblock Amplifier

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Orion HCCA Class D Monoblock Amplifier

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

Orion HCCA17000.1D

Orion HCCA Class D Monoblock Amplifier

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Orion HCCA Class D Monoblock Amplifier

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

Orion HCCA20000.1D

Orion HCCA Class D Monoblock Amplifier 40.000W Max

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Orion HCCA Class D Monoblock Amplifier 40.000W Max

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

DB Drive A3 1050.1D

425W RMS Monoblock Class D A3 Series Car Amplifier

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425W RMS Monoblock Class D A3 Series Car Amplifier

• 425W x 1 Chan. @ 4 ohm
• Max 525W x 1 Chan. @ 2 ohm
• Max 1050W x 1 Chan. @ 1 ohm
• 3-Way System Protection
• Monoblock Channel Operation
• 4 Gauge Power and Ground Inputs
• DriveSink Heat Management System

• 425W x 1 Chan. @ 4 ohm
• Max 525W x 1 Chan. @ 2 ohm
• Max 1050W x 1 Chan. @ 1 ohm
• 3-Way System Protection
• Monoblock Channel Operation
• 4 Gauge Power and Ground Inputs
• DriveSink Heat Management System

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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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