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Discontinued Monoblock Amplifiers

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500W True RMS, 1-Channel Monoblock Amplifier with Digital Input Mixer and Graphical Status Display

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500W True RMS, 1-Channel Monoblock Amplifier with Digital Input Mixer and Graphical Status Display

• RMS: 500 x 1 @ 4 ohm, 500W x 1 @ 2 ohm
• Total RMS Power: 500W
• CEA-2006 Compliant
• DSP (Digital Signal Processing)
• Sophisticated Crossover Functions and Selectable Crossover Slopes
• Dimensions: 8-13/16"L x 7-1/4"W x 2-13/16"H

• RMS: 500 x 1 @ 4 ohm, 500W x 1 @ 2 ohm
• Total RMS Power: 500W
• CEA-2006 Compliant
• DSP (Digital Signal Processing)
• Sophisticated Crossover Functions and Selectable Crossover Slopes
• Dimensions: 8-13/16"L x 7-1/4"W x 2-13/16"H

JL Audio XD600/1 Open Box

600W, Single-Channel Class D XD Series Subwoofer Monoblock Car Amplifier

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600W, Single-Channel Class D XD Series Subwoofer Monoblock Car Amplifier

XD Series Monoblock Class D Car Amplifier • 600W x 1-Chan @ 2 Ohm • NexD Ultra-High Speed Topology • Preamp RCA Outputs • Variable High/Low-Pass Filter • 3-Way System Protection Circuitry • Remote Bass Input

XD Series Monoblock Class D Car Amplifier • 600W x 1-Chan @ 2 Ohm • NexD Ultra-High Speed Topology • Preamp RCA Outputs • Variable High/Low-Pass Filter • 3-Way System Protection Circuitry • Remote Bass Input

Pioneer GM-D8601 Amplifiier w/Belva 1.0 Farad Capacitor + Belva 2000 Watt Handling Amp Kit

800W RMS Class D Monoblock GM Digital Series Amplifier w/ 1.0 Farad Capacitor & 4 AWG Amp Kit

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800W RMS Class D Monoblock GM Digital Series Amplifier w/ 1.0 Farad Capacitor & 4 AWG Amp Kit

• Pioneer GM-D8601 Monoblock 800W GM Digital Series Class-D Amplifier
• Belva BAK42 Complete 4 Gauge 2-Channel Amplifier Installation Kit
• Belva BB1D 1.0 Farad Capacitor
• RMS: 300W x 1 @ 4 ohm
• Premium Power and Ground Wire Provides Optimal Power Transfer

• Pioneer GM-D8601 Monoblock 800W GM Digital Series Class-D Amplifier
• Belva BAK42 Complete 4 Gauge 2-Channel Amplifier Installation Kit
• Belva BB1D 1.0 Farad Capacitor
• RMS: 300W x 1 @ 4 ohm
• Premium Power and Ground Wire Provides Optimal Power Transfer

Hifonics X2600.1D-RB (Factory Refurbished)

2600W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

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2600W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

• RMS Power: 1100W x 1 @ 4 ohm, 1900W x 1 @ 2 ohm, 2600W x 1 @ 1 ohm
• Total Peak Power: 2600W
• CEA-2006 Compliant/Preamp Outputs/LPF
• 17.72"W x 2.5"H x 9.49"L

• RMS Power: 1100W x 1 @ 4 ohm, 1900W x 1 @ 2 ohm, 2600W x 1 @ 1 ohm
• Total Peak Power: 2600W
• CEA-2006 Compliant/Preamp Outputs/LPF
• 17.72"W x 2.5"H x 9.49"L

Hifonics BXi 1208D- Open Box

1200W RMS, Class D Monoblock Brutus BXi Series Amplifier (BXi1208D)

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1200W RMS, Class D Monoblock Brutus BXi Series Amplifier (BXi1208D)

Brutus BXi Series Class D Monoblock Car Amplifier • 450W x 1 chan. @ 4 ohm • 900W x 1 chan. @ 2 ohm • 1200W x 1 chan. @ 1 ohm • MOSFET power supply • Soft turn-on circuitry • Preamp RCA outputs

Brutus BXi Series Class D Monoblock Car Amplifier • 450W x 1 chan. @ 4 ohm • 900W x 1 chan. @ 2 ohm • 1200W x 1 chan. @ 1 ohm • MOSFET power supply • Soft turn-on circuitry • Preamp RCA outputs

Boss Audio Armor 2500W MONO AB Car Amplifier Power Amp Mosfet + Remote (2 Pack)

Boss Audio Armor 2500W MONO AB Car Amplifier Power Amp Mosfet + Remote (2 Pack)

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Boss Audio Armor 2500W MONO AB Car Amplifier Power Amp Mosfet + Remote (2 Pack)

• RMS: 1400W x 1 @ 4 ohm
• Peak: 2500W x 1 @ 2 ohm
• Wired Bass Remote Included
• Bass Boost 0-18 dB
• Heavy Duty Aluminum Alloy Heatsink
• Dimensions: 16-1/3"W x 5"D x 2-8/10"H

• RMS: 1400W x 1 @ 4 ohm
• Peak: 2500W x 1 @ 2 ohm
• Wired Bass Remote Included
• Bass Boost 0-18 dB
• Heavy Duty Aluminum Alloy Heatsink
• Dimensions: 16-1/3"W x 5"D x 2-8/10"H

Rockford Fosgate Power T20001bd Open Box

(Open Box) 2000 watts, Class BD Monoblock Amplifier (T20001 bd)

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(Open Box) 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

DC Audio 2.0k-OPEN BOX

2000W Competition Series Class D Monoblock Amplifier

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2000W Competition Series Class D Monoblock Amplifier

• RMS Power: 600W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Strappable for Up to 4,000W of Power
• Variable Low Pass Filter
• Dimensions: 9.38" W x 17.72" L x 2.35" H

• RMS Power: 600W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Strappable for Up to 4,000W of Power
• Variable Low Pass Filter
• Dimensions: 9.38" W x 17.72" L x 2.35" H

NVX XCA3K (Open Box, Great)

3000W RMS Class D XC-Series Monoblock Korean Competition Amplifier with Bass Remote

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3000W RMS Class D XC-Series Monoblock Korean Competition Amplifier with Bass Remote

• 1000 watts x 1 channel @ 4 ohm
• 2000 watts x 1 channel @ 2 ohm
• 3000 watts x 1 channel @ 1 ohm
• Total RMS Power: 3000 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 1000 watts x 1 channel @ 4 ohm
• 2000 watts x 1 channel @ 2 ohm
• 3000 watts x 1 channel @ 1 ohm
• Total RMS Power: 3000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Sound Storm Labs (SSL) EV1500M

1500W Peak (1125W RMS) Evolution Series Class-AB Monoblock Amplifier with Bass Remote

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1500W Peak (1125W RMS) Evolution Series Class-AB Monoblock Amplifier with Bass Remote

• 563 watts x 1 channel @ 4 ohm
• 1125 watts x 1 channel @ 2 ohm
• Total RMS Power: 1125 watts
• Class A/B 2 ohm Stable Monoblock Amplifier

• 563 watts x 1 channel @ 4 ohm
• 1125 watts x 1 channel @ 2 ohm
• Total RMS Power: 1125 watts
• Class A/B 2 ohm Stable Monoblock Amplifier

Rockford Fosgate Power T40001bd R/B

4000 watts, Class BD MonoBlock Power Series Amplifier

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4000 watts, Class BD MonoBlock Power Series Amplifier

4000W RMS Class BD Amplifier • 4,000W RMS @ 1 Ohm • 2,000W 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

4000W RMS Class BD Amplifier • 4,000W RMS @ 1 Ohm • 2,000W 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

Orion XTR3700.1D OPEN BOX

7400W Max, Class D Mono Channel Amplifier

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7400W Max, Class D Mono Channel Amplifier

• RMS: 1500W x 1 @ 4 ohm, 2500W x 1 @ 2 ohm, 3700W x 1 @ 1 ohm
• Total Peak Power: 7400W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 9-5/16"D x 19-7/16"L x 2-1/2"H

• RMS: 1500W x 1 @ 4 ohm, 2500W x 1 @ 2 ohm, 3700W x 1 @ 1 ohm
• Total Peak Power: 7400W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 9-5/16"D x 19-7/16"L x 2-1/2"H

Deaf Bonce AAB-2900.1D

3100W RMS Apocalypse Series Class-D Monoblock Amplifier

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3100W RMS Apocalypse Series Class-D Monoblock Amplifier

• 1100 watts x 1 channel @ 4 ohm
• 2050 watts x 1 channel @ 2 ohm
• 3100 watts x 1 channel @ 1 ohm
• Total RMS Power: 3100 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 1100 watts x 1 channel @ 4 ohm
• 2050 watts x 1 channel @ 2 ohm
• 3100 watts x 1 channel @ 1 ohm
• Total RMS Power: 3100 watts
• Class D 1 ohm Stable Monoblock Amplifier

Infinity KAPPA ONE (Open Box, Good)

1600W Max, Kappa Series Class D Mono Subwoofer Amplifier

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1600W Max, Kappa Series Class D Mono Subwoofer Amplifier

• RMS: 500 x 1 @ 4 ohm, 800W x 1 @ 2 ohm
• Total Peak Power: 1600W
• CEA-2006 Compliant
• Bass Boost: 0 - 12 dB
• Non-Stop Thermal Protection
• Dimensions: 13"L x 7-1/16W x 1-3/4H

• RMS: 500 x 1 @ 4 ohm, 800W x 1 @ 2 ohm
• Total Peak Power: 1600W
• CEA-2006 Compliant
• Bass Boost: 0 - 12 dB
• Non-Stop Thermal Protection
• Dimensions: 13"L x 7-1/16W x 1-3/4H

JL Audio XDM600/1 (Open Box, Great)

600W RMS Class D XDM Series Monoblock Car and Marine Amplifier

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600W RMS Class D XDM Series Monoblock Car and Marine Amplifier

• 400 watts x 1 channel @ 4 ohm
• 600 watts x 1 channel @ 2 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable Monoblock Amplifier

• 400 watts x 1 channel @ 4 ohm
• 600 watts x 1 channel @ 2 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable Monoblock Amplifier

Hifonics BRX2000.1D Open Box

2000W RMS Class NextGen Super-D Monoblock Brutus Series Amplifier

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2000W RMS Class NextGen Super-D Monoblock Brutus Series Amplifier

• RMS: 700W x 1 @ 4 ohm, 1400W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total RMS Power: 2000W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 40 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 16-11/16"L x 10-5/16"W x 2-1/2"H

• RMS: 700W x 1 @ 4 ohm, 1400W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total RMS Power: 2000W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 40 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 16-11/16"L x 10-5/16"W x 2-1/2"H

Rockford Fosgate Punch P1000X1bd (Open Box, Great)

1000W RMS Class BD Punch Series Monoblock Car Amplifier

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1000W RMS Class BD Punch Series Monoblock Car Amplifier

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class BD 1 ohm Stable Monoblock Amplifier

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class BD 1 ohm Stable Monoblock Amplifier

Lanzar OPTI4000D OPEN BOX COMPLETE

4000W RMS, Monoblock Class D OptiDrive Series Car Amplifier

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4000W RMS, Monoblock Class D OptiDrive Series Car Amplifier

Item is used and has been previously installed
• 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

Item is used and has been previously installed
• 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

Refurbished Rockford Fosgate LS-T1500-1bdCP-RB

Refurbished 1500W RMS Constant Power Series Class D Monoblock Amplifier

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Refurbished 1500W RMS Constant Power Series Class D Monoblock Amplifier

• RMS Power: 1000W x 1 @ 4 ohm, 1500W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
• Total RMS Power: 1500W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB at 45 Hz
• Ultra Efficient Class bD Circuitry
• Dimensions: 14-15/16"L x 8-3/16"W x 2-3/16"H

• RMS Power: 1000W x 1 @ 4 ohm, 1500W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
• Total RMS Power: 1500W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB at 45 Hz
• Ultra Efficient Class bD Circuitry
• Dimensions: 14-15/16"L x 8-3/16"W x 2-3/16"H

Hifonics BRX1600.1D-OPEN BOX

1600W RMS Class NextGen Super-D Monoblock Brutus Series Amplifier

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1600W RMS Class NextGen Super-D Monoblock Brutus Series Amplifier

• RMS: 600W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1600W x 1 @ 1 ohm
• Total RMS Power: 1600W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 40 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 15-15/16"L x 10-5/16"W x 2-1/2"H

• RMS: 600W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1600W x 1 @ 1 ohm
• Total RMS Power: 1600W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 40 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 15-15/16"L x 10-5/16"W x 2-1/2"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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