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Discontinued Monoblock Amplifiers

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Alphasonik PM1600DE

600W, 1-Channel Class D PM Series Monoblock Amplifier

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600W, 1-Channel Class D PM Series Monoblock Amplifier

PM Series 1-Channel Class D Monoblock Car Amplifier • RMS Power Rating: 600 Watts • Speaker Level Inputs • High-density Split-dome Convection Heat Sink for Extreme Heat Dissipation • Tiffany-Style RCA Level Inputs

PM Series 1-Channel Class D Monoblock Car Amplifier • RMS Power Rating: 600 Watts • Speaker Level Inputs • High-density Split-dome Convection Heat Sink for Extreme Heat Dissipation • Tiffany-Style RCA Level Inputs

Kicker ZX300.1

06ZX300.1 ZX Series Class A/B Monoblock Amplifier

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06ZX300.1 ZX Series Class A/B Monoblock Amplifier

Class A/B Monoblock Subwoofer Amplifier • 2 ohm: 400 watts x 1 chan. • Remote Bass Control • Low Pass/High Pass Crossover • 12dB Subsonic Filter @ 25Hz • Mounting Hardware and Wiring Accessory Pack Included

Class A/B Monoblock Subwoofer Amplifier • 2 ohm: 400 watts x 1 chan. • Remote Bass Control • Low Pass/High Pass Crossover • 12dB Subsonic Filter @ 25Hz • Mounting Hardware and Wiring Accessory Pack Included

Hifonics HFi2500D (Factory Refurbished)

2500W RMS, Class D Monoblock HFi Series Amplifier (HFi 2500D)

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2500W RMS, Class D Monoblock HFi Series Amplifier (HFi 2500D)

HFi Series Monoblock Class D Car Amplifier • 1700W x 1-Chan. @ 2 Ohm • 2500W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

HFi Series Monoblock Class D Car Amplifier • 1700W x 1-Chan. @ 2 Ohm • 2500W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

Boss SE2500D

2500W Max, Class D Monoblock Chaos Special Edition Amplifier (SE-2500D)

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2500W Max, Class D Monoblock Chaos Special Edition Amplifier (SE-2500D)

Chaos Special Edition Series Class D Monoblock Car Amplifier • 750W x 1 chan. @ 4 ohm • 2500W x 1 chan. Max • 1 ohm Stable • MOSFET power supply • Preamp RCA outputs • Thermal and short circuit protection circuitry

Chaos Special Edition Series Class D Monoblock Car Amplifier • 750W x 1 chan. @ 4 ohm • 2500W x 1 chan. Max • 1 ohm Stable • MOSFET power supply • Preamp RCA outputs • Thermal and short circuit protection circuitry

SPL GRLA 5500/1D (GRLA5500/1D)

5500W Max, Gorilla Series Class D Digital Monoblock Amplifier

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5500W Max, Gorilla Series Class D Digital Monoblock Amplifier

Gorilla Series Class D Digital Monoblock Car Amplifier • 1700 Watts x 1 Chan @ 4 Ohm • 2500 Watts x 1 Chan. @ 2 Ohm • 3200 Watts x 1 Chan @ 1 Ohm • Regulated MOSFET PMW Power Supply • Preamp RCA Outputs • Silver Texture

Gorilla Series Class D Digital Monoblock Car Amplifier • 1700 Watts x 1 Chan @ 4 Ohm • 2500 Watts x 1 Chan. @ 2 Ohm • 3200 Watts x 1 Chan @ 1 Ohm • Regulated MOSFET PMW Power Supply • Preamp RCA Outputs • Silver Texture

PowerBass Xtreme XTA-1500D

1500W RMS XTA Series Class D Monoblock Amplifier

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1500W RMS XTA Series Class D Monoblock Amplifier

XTA Series Monoblock Class D Car Amplifier • 1500W RMS • Dual Link Strapping Capability • Heavy-Duty Brass CNC Machined Terminal Blocks • Variable Bass Boost • Wired Remote Level Control • 4-Way System Protection Circuitry

XTA Series Monoblock Class D Car Amplifier • 1500W RMS • Dual Link Strapping Capability • Heavy-Duty Brass CNC Machined Terminal Blocks • Variable Bass Boost • Wired Remote Level Control • 4-Way System Protection Circuitry

Kicker DXA 250.1 (43DXA2501) Open Box Complete

250W Max (125W RMS) DX-Series Monoblock Subwoofer Amplifier

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250W Max (125W RMS) DX-Series Monoblock 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

Massive Audio BP2000.1 + FREE Premium 4 Gauge Amplifier Wiring Kit

2000W Max (1000W RMS) BLADE BP Series Class-D Monoblock 1 ohm Stable Amplifier + Amp Kit

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2000W Max (1000W RMS) BLADE BP Series Class-D Monoblock 1 ohm Stable Amplifier + Amp Kit

• 500W RMS x 1 @ 4 ohm
• 900 RMS x 1 @ 2 ohm
• 1000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2000 Watts
• CTA-2006 Compliant
• Built-In OEM Line Converter
• Aluminum Heatsink
• Dimensions: 7.1" W x 13.4" L x 2" H

• 500W RMS x 1 @ 4 ohm
• 900 RMS x 1 @ 2 ohm
• 1000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2000 Watts
• CTA-2006 Compliant
• Built-In OEM Line Converter
• Aluminum Heatsink
• Dimensions: 7.1" W x 13.4" L x 2" H

Crunch CR2000.1

2000W Max, Power One Series Monoblock 1-Channel Amplifier

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2000W Max, Power One Series Monoblock 1-Channel Amplifier

Power One Series Monoblock Car Amplifier • Class AB • 2000W x 1 Chan. @ 1 ohm • 1000W x 1 Chan. @ 2 ohm • 500W x 1 Chan. @ 4 ohm • Tuned Bass EQ • Preamp RCA Outputs • Power and Protection LED Indicators

Power One Series Monoblock Car Amplifier • Class AB • 2000W x 1 Chan. @ 1 ohm • 1000W x 1 Chan. @ 2 ohm • 500W x 1 Chan. @ 4 ohm • Tuned Bass EQ • Preamp RCA Outputs • Power and Protection LED Indicators

Lanzar DCT5001D

5000W Max, Monoblock District Series Class D Car Amplifier

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5000W Max, Monoblock District Series Class D Car Amplifier

• Peak: 1200W x 1 @ 4 ohm, 2800W x 1 @ 2 ohm, 4200W x 1 @ 1 ohm, 5000W x 1 @ 0.5 ohm
• Total Peak Power: 5000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• Wired Bass Remote Included
• Dimensions: 8-2/3"W x 2-2/10"L x 15-4/10"H

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• Peak: 1200W x 1 @ 4 ohm, 2800W x 1 @ 2 ohm, 4200W x 1 @ 1 ohm, 5000W x 1 @ 0.5 ohm
• Total Peak Power: 5000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• Wired Bass Remote Included
• Dimensions: 8-2/3"W x 2-2/10"L x 15-4/10"H

Planet Audio BB1400.1 R/B

Refurbished 1900W Max Big Bang Series Class D Monoblock Amplifier with Remote Level Control

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Refurbished 1900W Max Big Bang Series Class D Monoblock Amplifier with Remote Level Control

Big Bang Series Monoblock Class D Car Amplifier • 1900W Max • 1400W x 1-Chan @ 1 Ohm • Strap Two Amps Together for Twice the Power • Subsonic Filter • Variable Bass Boost (0 to +18 dB) • Wired Remote Bass Level Control

Big Bang Series Monoblock Class D Car Amplifier • 1900W Max • 1400W x 1-Chan @ 1 Ohm • Strap Two Amps Together for Twice the Power • Subsonic Filter • Variable Bass Boost (0 to +18 dB) • Wired Remote Bass Level Control

Hifonics HFI1000.1D (HFI 1000.1D) (Factory Refurbished)

(Open Box) 1000W RMS, Class D Monoblock HFi Series Amplifier

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(Open Box) 1000W RMS, Class D Monoblock HFi Series Amplifier

HFi Series Monoblock Class D Car Amplifier • 750W x 1-Chan. @ 2 Ohm • 1000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

HFi Series Monoblock Class D Car Amplifier • 750W x 1-Chan. @ 2 Ohm • 1000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

Kicker ZX1500.1 (10ZX1500.1)

1500W RMS, Class D Monoblock ZX Series Amplifier (ZX15001)

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1500W RMS, Class D Monoblock ZX Series Amplifier (ZX15001)

ZX Series Class D Monoblock Car Amplifier • 750W x 1 chan. @ 4 ohm • 1500W x 1 chan. @ 2 ohm • Balanced Differential Inputs • Muting Circuit • Top Mounted Controls • Optional Vinyl Skins For Personalization

ZX Series Class D Monoblock Car Amplifier • 750W x 1 chan. @ 4 ohm • 1500W x 1 chan. @ 2 ohm • Balanced Differential Inputs • Muting Circuit • Top Mounted Controls • Optional Vinyl Skins For Personalization

Diamond Audio D7401 ( D7 401 )

D7 Series Monoblock Amplifier

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D7 Series Monoblock Amplifier

D7 Series Monoblock Amplifier • 400W x 1 chan. @ 4 Ohm • 800W x 1 chan. @ 2 Ohm • fully regulated power supply • third-order Butterworth crossover • gold plated copper circuit board • forced-air cooling system

D7 Series Monoblock Amplifier • 400W x 1 chan. @ 4 Ohm • 800W x 1 chan. @ 2 Ohm • fully regulated power supply • third-order Butterworth crossover • gold plated copper circuit board • forced-air cooling system

Alpine MRX-M110 - Open Box, Good Condition Used

1100W RMS Monoblock Class D X-Power Series Car Amplifier - Open Box, Good Condition Used

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1100W RMS Monoblock Class D X-Power Series Car Amplifier - Open Box, Good Condition Used

• RMS: 650W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm
• Total RMS Power: 1100W
• CEA-2006 Compliant
• Bass Boost: 0-12 dB at 50 Hz
• Multi-Stage Power Management Circuit
• Dimensions: 9"L x 13-3/8"W x 2-1/4"H

• RMS: 650W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm
• Total RMS Power: 1100W
• CEA-2006 Compliant
• Bass Boost: 0-12 dB at 50 Hz
• Multi-Stage Power Management Circuit
• Dimensions: 9"L x 13-3/8"W x 2-1/4"H

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Set 2 World Records at 2002 World dB Finals • 1800W Max @ 1 ohm, 1500W RMS @ 1 ohm • Class X (Digital) Technology

Set 2 World Records at 2002 World dB Finals • 1800W Max @ 1 ohm, 1500W RMS @ 1 ohm • Class X (Digital) Technology

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1500W x 1 Channel (@ 1 Ohm) Vibe Series Class D Amplifier • MOSFET Power Supply • gold RCA inputs • remote bass control • VU meter

1500W x 1 Channel (@ 1 Ohm) Vibe Series Class D Amplifier • MOSFET Power Supply • gold RCA inputs • remote bass control • VU meter

PowerBass ASA-400.1

800W Max, Monoblock Amplifier ASA400.1

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800W Max, Monoblock Amplifier ASA400.1

ASA Series Class AB Monoblock Car Amplifier • 200W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 800W x 1 chan. Max • MOSFET power supply • Preamp RCA outputs • Wired remote bass level control included

ASA Series Class AB Monoblock Car Amplifier • 200W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 800W x 1 chan. Max • MOSFET power supply • Preamp RCA outputs • Wired remote bass level control included

Power Acoustik SL-2600D

2600W Max, Class D Monoblock Amplifier (SL2600D)

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2600W Max, Class D Monoblock Amplifier (SL2600D)

2600W Class D Monoblock Amplifier • 1100 watts @ 4 Ohm • • 1600W @ 2 Ohm • PWM power supply • four way protection circuit • system distress indicator • heavy duty power and speaker terminals

2600W Class D Monoblock Amplifier • 1100 watts @ 4 Ohm • • 1600W @ 2 Ohm • PWM power supply • four way protection circuit • system distress indicator • heavy duty power and speaker terminals

Autotek SM6000.1 Open Box Complete

6000W Single Channel Monoblock Street Machine Series Class D Car Amplifier

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6000W Single Channel Monoblock Street Machine Series Class D Car Amplifier

• Item Condition: Open Box Complete
• Peak: 1500W x 1 @ 4 ohm, 3000W x 1 @ 2 ohm, 6000W x 1 @ 1 ohm
• Total Peak Power: 6000W
• 1 Pair of Preamp Outputs
• Bass Boost 0-12 dB at 50 Hz
• Iluminated Power VU Meter for Stylish Retro Look
• Dimensions: 9-3/8"W x 14-3/16"D x 2-1/2"H

• Item Condition: Open Box Complete
• Peak: 1500W x 1 @ 4 ohm, 3000W x 1 @ 2 ohm, 6000W x 1 @ 1 ohm
• Total Peak Power: 6000W
• 1 Pair of Preamp Outputs
• Bass Boost 0-12 dB at 50 Hz
• Iluminated Power VU Meter for Stylish Retro Look
• Dimensions: 9-3/8"W x 14-3/16"D 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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