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Discontinued Monoblock Amplifiers

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Audiopipe APK-2500

2500W APK Series Monoblock Class D Car Amplifier

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2500W APK Series Monoblock Class D Car Amplifier

• RMS Power: 820W x 1 @ 4 ohm, 1370W x 1 @ 2 ohm, 2200W x 1 @ 1 ohm
• Total Peak Power: 2500W
• Variable Low-Pass Filter (35-250 Hz, 24 dB/Octave)
• Dimensions: 9"W x 16"L x 2.5"H
• High Purity Copper Trace Circuit Boards

• RMS Power: 820W x 1 @ 4 ohm, 1370W x 1 @ 2 ohm, 2200W x 1 @ 1 ohm
• Total Peak Power: 2500W
• Variable Low-Pass Filter (35-250 Hz, 24 dB/Octave)
• Dimensions: 9"W x 16"L x 2.5"H
• High Purity Copper Trace Circuit Boards

MTX WET500.1 (Open Box, Complete)

500W Wet Series Mono Block Class D All-Weather Powersports/Marine Amplifier

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500W Wet Series Mono Block Class D All-Weather Powersports/Marine Amplifier

• RMS Power: 300W x 1 @ 4 ohm, 500W x 1 @ 2 ohm
• Total Peak Power: 500W
• Plastic Cover Over Control-Adjustments
• Dimensions: 8.90"W x 6.40"L x 2.25"H

• RMS Power: 300W x 1 @ 4 ohm, 500W x 1 @ 2 ohm
• Total Peak Power: 500W
• Plastic Cover Over Control-Adjustments
• Dimensions: 8.90"W x 6.40"L x 2.25"H

Pioneer Premier PRS-D1200SPL

Premier Competition-Level SPL Class D Monoblock Amplifier

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Premier Competition-Level SPL Class D Monoblock Amplifier

2400W Max Class D Premier Competition-Level Monoblock Subwoofer Amplifier • RMS, 1 ohm: 1200W x 1 chan. • RMS, 2 ohm: 1000W x 1 chan. • RMS, 4 ohm: 500W x 1 chan. • Variable Bass Boost • Externally Bridgeable • MASS • Low-Pass X-over • DAP technology • Bass Remote

2400W Max Class D Premier Competition-Level Monoblock Subwoofer Amplifier • RMS, 1 ohm: 1200W x 1 chan. • RMS, 2 ohm: 1000W x 1 chan. • RMS, 4 ohm: 500W x 1 chan. • Variable Bass Boost • Externally Bridgeable • MASS • Low-Pass X-over • DAP technology • Bass Remote

Hifonics ZXX-2400.1D Amplifier + Alpine 12" Subwoofer + Free Amp Kit

2400W Peak Hifonics Class-D Monoblock Amplifier + Alpine R-W12D4 Dual 4-Ohm Subwoofer + Belva Bak02bl (Blue)

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2400W Peak Hifonics Class-D Monoblock Amplifier + Alpine R-W12D4 Dual 4-Ohm Subwoofer + Belva Bak02bl (Blue)

• 650 Watts Peak x 1 @ 4 ohm
• 1200 Watts Peak x 1 @ 2 ohm
• 2400 Watts Peak x 1 @ 1 ohm
• Total Peak Power: 2400 Watts
• Low-Pass and Sub-Sonic Filters
• Variable Bass Boost
• Aluminum Heatsink
• 17.3" W x 10" L x 2.4" H

• 650 Watts Peak x 1 @ 4 ohm
• 1200 Watts Peak x 1 @ 2 ohm
• 2400 Watts Peak x 1 @ 1 ohm
• Total Peak Power: 2400 Watts
• Low-Pass and Sub-Sonic Filters
• Variable Bass Boost
• Aluminum Heatsink
• 17.3" W x 10" L x 2.4" H

Kole Audio KX1-3000D

3000W Max, KX Series Class D Monoblock Amplifier

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3000W Max, KX Series Class D Monoblock Amplifier

KX Series Class D Monoblock Car Amplifier • 900W x 1 chan. @ 4 ohm • 1300W x 1 chan. @ 2 ohm • 1700W x 1 chan. @ 1 ohm • Fully regulated PWM MOSFET power supply • Preamp RCA outputs • Nickel-plated screw terminals

KX Series Class D Monoblock Car Amplifier • 900W x 1 chan. @ 4 ohm • 1300W x 1 chan. @ 2 ohm • 1700W x 1 chan. @ 1 ohm • Fully regulated PWM MOSFET power supply • Preamp RCA outputs • Nickel-plated screw terminals

Polk Audio Momo C500.1

MonoBlock Amplifier

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MonoBlock Amplifier

MonoBlock Amplifier • RMS Power Output: 350 watts x 1 @ 4 ohm / 500 watts x 1 @ 2 ohm • Maximum Dynamic Headroom Power Supply - MDH • S/N Ratio: 100 dB • Exclusive Polk/MOMO pre - EQ • Frequency Response: 15 Hz - 200 Hz

MonoBlock Amplifier • RMS Power Output: 350 watts x 1 @ 4 ohm / 500 watts x 1 @ 2 ohm • Maximum Dynamic Headroom Power Supply - MDH • S/N Ratio: 100 dB • Exclusive Polk/MOMO pre - EQ • Frequency Response: 15 Hz - 200 Hz

Pioneer GM-D8601 Open Box Complete

800W RMS Class D Monoblock GM Digital Series Amplifier

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800W RMS Class D Monoblock GM Digital Series Amplifier

• Open Box Complete
• RMS: 300W x 1 @ 4 ohm, 500W x 1 @ 2 ohm, 800W x 1 @ 1 ohm
• Total Peak Power: 1500W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 10-7/16"W x 2-3/8"D x 7-7/8"H

• Open Box Complete
• RMS: 300W x 1 @ 4 ohm, 500W x 1 @ 2 ohm, 800W x 1 @ 1 ohm
• Total Peak Power: 1500W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 10-7/16"W x 2-3/8"D x 7-7/8"H

SKAR Audio MSK-500.1D

500W RMS MSK Series Monoblock Car Amplifier

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500W RMS MSK Series Monoblock Car Amplifier

• RMS: 246W x 1 @ 4 ohm, 402W x 1 @ 2 ohm, 541W x 1 @ 1 ohm
• Total RMS Power: 541W
• 1 Pair of Preamp Outputs
• Dimensions: 4-15/16"W x 7-7/8"L x 2-1/4"H

• RMS: 246W x 1 @ 4 ohm, 402W x 1 @ 2 ohm, 541W x 1 @ 1 ohm
• Total RMS Power: 541W
• 1 Pair of Preamp Outputs
• Dimensions: 4-15/16"W x 7-7/8"L x 2-1/4"H

Soundstream PCX1500D (PCX-1500D)

1500W RMS, Class D Monoblock Picasso Series Amplifier

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1500W RMS, Class D Monoblock Picasso Series Amplifier

Picasso Series Monoblock Class D Car Amplifier • 800W x 1 chan. @ 4 ohm • 1500W RMS • Twin Stack Technology • Anodized heatsink • Variable low-pass filter • Subsonic filter

Picasso Series Monoblock Class D Car Amplifier • 800W x 1 chan. @ 4 ohm • 1500W RMS • Twin Stack Technology • Anodized heatsink • Variable low-pass filter • Subsonic filter

Precision Power D1000/1 Open Box, Very Good Condition (Used)

1000W Max Class D Monoblock Car Amplifier

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1000W Max Class D Monoblock Car Amplifier

• Item Condition: Open Box
1000W Class D MonoBlock Amplifier • 275W x 1 chan. @ 2 Ohm • 500W x 1 chan. @ 1 Ohm • PWM design • Q BASS • externally bridgeable • 1 Ohm stable

• Item Condition: Open Box
1000W Class D MonoBlock Amplifier • 275W x 1 chan. @ 2 Ohm • 500W x 1 chan. @ 1 Ohm • PWM design • Q BASS • externally bridgeable • 1 Ohm stable

Orion XTR2200.1D

44000W Max, Class D Mono Channel Amplifier

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44000W Max, Class D Mono Channel Amplifier

• RMS: 950W x 1 @ 4 ohm, 1700W x 1 @ 2 ohm, 2200W x 1 @ 1 ohm
• Total Peak Power: 4400W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 9-5/16"D x 14-5/16"L x 2-1/2"H

• RMS: 950W x 1 @ 4 ohm, 1700W x 1 @ 2 ohm, 2200W x 1 @ 1 ohm
• Total Peak Power: 4400W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 9-5/16"D x 14-5/16"L x 2-1/2"H

Autotek SS1500.1D R/B

1500W Max, Monoblock Super Sport Series Amplifier

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1500W Max, Monoblock Super Sport Series Amplifier

Super Sport Monoblock Class D Car Amplifier • 550W x 1 chan. @ 4 ohm • 1500W Max • MOSFET Power supply • Adjustable bass EQ • Adjustable low-pass filter • Variable subsonic filter

Super Sport Monoblock Class D Car Amplifier • 550W x 1 chan. @ 4 ohm • 1500W Max • MOSFET Power supply • Adjustable bass EQ • Adjustable low-pass filter • Variable subsonic filter

JBL GTO-751EZ Open Box Incomplete

1200 Watt Max Monoblock GTO Series Class D Car Amplifier

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1200 Watt Max Monoblock GTO Series Class D Car Amplifier

• RMS: 500W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• Total RMS Power: 750W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +12 dB
• Class D Circuitry
• Dimensions: 9-11/16"W x 12"L x 2-5/8"H

• RMS: 500W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• Total RMS Power: 750W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +12 dB
• Class D Circuitry
• Dimensions: 9-11/16"W x 12"L x 2-5/8"H

SPL GLA1-1000

1000W Max Gorilla Series Monoblock Class A/B amplifier

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1000W Max Gorilla Series Monoblock Class A/B amplifier

• RMS: 300W x 1 @ 4 ohm, 400W x 1 @ 2 ohm
• Total Peak Power: 1000W
• 1 Pair of Preamp Outputs
• Bass Boost 0-12 dB
• Low Pass Filter: 50-250 Hz
• Dimensions: 9-1/4-"W x 9"D x "H

• RMS: 300W x 1 @ 4 ohm, 400W x 1 @ 2 ohm
• Total Peak Power: 1000W
• 1 Pair of Preamp Outputs
• Bass Boost 0-12 dB
• Low Pass Filter: 50-250 Hz
• Dimensions: 9-1/4-"W x 9"D x "H

Alphasonik PMA1000DA

Class D Monoblock Amplifier with Remote

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Class D Monoblock Amplifier with Remote

1-Channel Class D Monoblock Power Amplifier • 2060 watts x 1 chan. at 1 Ohm • 1500 watts x 1 chan. at 2 Ohm • 1000 watts x 1 chan. at 4 Ohm • Digital voltmeter • Remote bass control

1-Channel Class D Monoblock Power Amplifier • 2060 watts x 1 chan. at 1 Ohm • 1500 watts x 1 chan. at 2 Ohm • 1000 watts x 1 chan. at 4 Ohm • Digital voltmeter • Remote bass control

SPL DK-2600D

2600W Max, Phantom Series Class D Monoblock Amplifier ( DK2600D )

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2600W Max, Phantom Series Class D Monoblock Amplifier ( DK2600D )

SPL DK-2600D 2600W Max, Phantom Series Class D Monoblock Amplifier • 4 ohm: 1100 watts x 1 chan. • 2 ohm: 1600 watts x 1 chan. • 1 ohm: 2000 watts x 1 chan.

SPL DK-2600D 2600W Max, Phantom Series Class D Monoblock Amplifier • 4 ohm: 1100 watts x 1 chan. • 2 ohm: 1600 watts x 1 chan. • 1 ohm: 2000 watts x 1 chan.

Boss CHM2000

2000W Monoblock Chaos Series Class AB Amplifier

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2000W Monoblock Chaos Series Class AB Amplifier

• RMS: 1000W x 1 @ 4 ohm
• Total Peak Power: 2000W
• Nickel-plated RCA low level inputs
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Wired remote bass level control included
• 11.00" W x 12.76" L x 2.87" H

• RMS: 1000W x 1 @ 4 ohm
• Total Peak Power: 2000W
• Nickel-plated RCA low level inputs
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Wired remote bass level control included
• 11.00" W x 12.76" L x 2.87" H

Power Acoustik REP1-3500D

2000W RMS Class D Monoblock Car Power Amplifier

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2000W RMS Class D Monoblock Car Power Amplifier

• Peak: 1200W x 1 @ 4 ohm, 1500W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 3500W
• Wired Bass Remote Included
• Bass Boost: 0-18 dB
• Class D Circuitry
• Dimensions: 9"W x 12-3/4"D x 2-1/2"H

• Peak: 1200W x 1 @ 4 ohm, 1500W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 3500W
• Wired Bass Remote Included
• Bass Boost: 0-18 dB
• Class D Circuitry
• Dimensions: 9"W x 12-3/4"D x 2-1/2"H

RE Audio DTS-800.1

800W Monoblock Class D DTS Series Car Amplifier

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800W Monoblock Class D DTS Series Car Amplifier

DTS Series Monoblock Class D Car Amplifier • 800W Dynamic • Wired Remote Bass Level Control • Preamp RCA Outputs • Variable Low-Pass Filter • Subsonic Filter • Variable Bass Boost

DTS Series Monoblock Class D Car Amplifier • 800W Dynamic • Wired Remote Bass Level Control • Preamp RCA Outputs • Variable Low-Pass Filter • Subsonic Filter • Variable Bass Boost

Hifonics X1500.1D Open Box Complete (Very Good, Used)

1500W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

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1500W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

• Item Condition: Open Box
• RMS Power: 600W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
• Total Peak Power: 1500W
• CEA-2006 Compliant/Preamp Outputs/LPF
• 12.60"W x 2.5"H x 9.49"L

• Item Condition: Open Box
• RMS Power: 600W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
• Total Peak Power: 1500W
• CEA-2006 Compliant/Preamp Outputs/LPF
• 12.60"W x 2.5"H x 9.49"L

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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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