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Discontinued Monoblock Amplifiers

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Crunch PZX3500.1 OPEN BOX COMPLETE

3500W Monoblock Powerzone Series Class AB Car Amplifier

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3500W Monoblock Powerzone Series Class AB Car Amplifier

• RMS Power: 875W x 1 @ 4 ohm, 1750W x 1 @ 2 ohm, 3500W x 1 @ 1 ohm
• Total Peak Power: 3500W
• Rugged MOSFET Pulse Width Modulation Power Supply
• Includes Wired Bass Boost Remote Control

• RMS Power: 875W x 1 @ 4 ohm, 1750W x 1 @ 2 ohm, 3500W x 1 @ 1 ohm
• Total Peak Power: 3500W
• Rugged MOSFET Pulse Width Modulation Power Supply
• Includes Wired Bass Boost Remote Control

Precision Power DCX 1500.1

1500W RMS, Class D MonoBlock Amplifier Factory R/B

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1500W RMS, Class D MonoBlock Amplifier Factory R/B

Class-D Monoblock Amplifier • 1000W RMS x 1 @ 2 • 1500W RMS x 1 @ 1 • QBASS PLUS Bass Boost • RCA Output • Phase Control • Adjustable Input Gain • Independant Output Crossover • PowerLOCK Connectors

Class-D Monoblock Amplifier • 1000W RMS x 1 @ 2 • 1500W RMS x 1 @ 1 • QBASS PLUS Bass Boost • RCA Output • Phase Control • Adjustable Input Gain • Independant Output Crossover • PowerLOCK Connectors

Hifonics ZRX1800.1D (Factory Refurbished)

1800W Max Monoblock Class D Zeus Series Car Amplifier

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1800W Max Monoblock Class D Zeus Series Car Amplifier

• Peak: 500W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 1800W
• Class D Circuitry
• Variable Bass Boost: 0 to +10 dB at 50 Hz
• Wired Bass Remote Included
• Dimensions: 14-13/16"L x 10"W x 2-1/3"H

• Peak: 500W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 1800W
• Class D Circuitry
• Variable Bass Boost: 0 to +10 dB at 50 Hz
• Wired Bass Remote Included
• Dimensions: 14-13/16"L x 10"W x 2-1/3"H

Audiobahn A12001DT R/B

2400W Max, Class D Monoblock Amplifier (Factory Refurbished)

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2400W Max, Class D Monoblock Amplifier (Factory Refurbished)

Class D Monoblock Amplifier • 2400W Max • 1200W RMS @ 1 ohm • Blue Digital Volt Meter Display • Dual Cooling Fans • 4-way protection circuitry • Variable Low-Pass Crossover: 50-150Hz • Cobalt blue illumination (with on/off selector)

Class D Monoblock Amplifier • 2400W Max • 1200W RMS @ 1 ohm • Blue Digital Volt Meter Display • Dual Cooling Fans • 4-way protection circuitry • Variable Low-Pass Crossover: 50-150Hz • Cobalt blue illumination (with on/off selector)

SoundStorm (SSL) EV4000D OPEN BOX INCOMPLETE

4000W Max, Evolution Series Class D Monoblock Power Amplifier

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4000W Max, Evolution Series Class D Monoblock Power Amplifier

Missing manual, used and previously installed
• RMS: 1600W x 1 @ 4 ohm
• Peak: 3000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Wired Bass Level Remote
• Bass Boost: 0-18 dB
• DataLink Cable for Connecting Two Evolution Amps
• Dimensions: 10"D x 15"W x 2-3/8"H

Missing manual, used and previously installed
• RMS: 1600W x 1 @ 4 ohm
• Peak: 3000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Wired Bass Level Remote
• Bass Boost: 0-18 dB
• DataLink Cable for Connecting Two Evolution Amps
• Dimensions: 10"D x 15"W x 2-3/8"H

Audiobahn A18001DT R/B

3600W Max, Class D MonoBlock Amplifier (Factory Refurbished)

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3600W Max, Class D MonoBlock Amplifier (Factory Refurbished)

3600W Max, Class D Monoblock Amplifier • 3600W Max • 1800W RMS @ 1 ohm • Blue Digital Volt Meter Display • Dual Cooling Fans • 4-way protection circuitry • Variable Low-Pass Crossover: 50-150Hz • Cobalt blue illumination (with on/off selector)

3600W Max, Class D Monoblock Amplifier • 3600W Max • 1800W RMS @ 1 ohm • Blue Digital Volt Meter Display • Dual Cooling Fans • 4-way protection circuitry • Variable Low-Pass Crossover: 50-150Hz • Cobalt blue illumination (with on/off selector)

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200W RMS x 1 at 4 ohm • 400W RMS x 1 at 2 ohm • Requires 8 Gauge Wiring • 2 ohm mono stable • Remote Bass Level Control

200W RMS x 1 at 4 ohm • 400W RMS x 1 at 2 ohm • Requires 8 Gauge Wiring • 2 ohm mono stable • Remote Bass Level Control

Soundstream DTR1.2200D R/B

2200W RMS, Class D Monoblock D-Tower Series Amplifier

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2200W RMS, Class D Monoblock D-Tower Series Amplifier

Tower Series Monoblock Class D Car Amplifier • 1400W x 1 chan. @ 2 ohm • 2200W RMS • Vertical stereo amplifier • MOSFET power supply • Aluminum alloy heat sink • LED power and protection indicators

Tower Series Monoblock Class D Car Amplifier • 1400W x 1 chan. @ 2 ohm • 2200W RMS • Vertical stereo amplifier • MOSFET power supply • Aluminum alloy heat sink • LED power and protection indicators

Rockford Fosgate Punch P500-1BD Open Box

(Open Box) 500W, Class-BD Monoblock Amplifier

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(Open Box) 500W, Class-BD Monoblock Amplifier

Punch Series Monoblock Class BD Car Amplifier • 200W x 1 Chan. @ 4 Ohm • 400 x 1 Chan. @ 2 Ohm • 500 Watts x 1 Chan. • MOSFET Power Supply • RCA Pass-Thru Outputs • Custom Designed TO-247 MOSFETs • Built-In NOMAD Computer

Punch Series Monoblock Class BD Car Amplifier • 200W x 1 Chan. @ 4 Ohm • 400 x 1 Chan. @ 2 Ohm • 500 Watts x 1 Chan. • MOSFET Power Supply • RCA Pass-Thru Outputs • Custom Designed TO-247 MOSFETs • Built-In NOMAD Computer

MTX Audio TA7801 Thunder 7801 R/B**MISSING BASS REMOTE**

REFURBISHED, MISSING BASS REMOTE Class D Monoblock Super Amplifier Thunder7801

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REFURBISHED, MISSING BASS REMOTE Class D Monoblock Super Amplifier Thunder7801

Thunder Super Amplifier • 800W RMS x 1 @ 2 • 1200W RMS x 1 @ 1 • Prizm EFX • Xtant Cooling Technology • Wired Remote • Built-In Capacitor Terminals

Thunder Super Amplifier • 800W RMS x 1 @ 2 • 1200W RMS x 1 @ 1 • Prizm EFX • Xtant Cooling Technology • Wired Remote • Built-In Capacitor Terminals

Focal FPX1.100 (OPEN BOX, LIKE NEW)

Monoblock Class D Premium Amplifier (1 x 420 W RMS @ 4 ohms)

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Monoblock Class D Premium Amplifier (1 x 420 W RMS @ 4 ohms)

• Monoblock Class D Amplifier
• 420W RMS x 1 at 4 ohm
• 700 W RMS x 1 at 2 ohm
• 1000W RMS x 1 at 1 ohm
• Very small size for power output
• Audio Mos-Fets – Optimized efficiency

• Monoblock Class D Amplifier
• 420W RMS x 1 at 4 ohm
• 700 W RMS x 1 at 2 ohm
• 1000W RMS x 1 at 1 ohm
• Very small size for power output
• Audio Mos-Fets – Optimized efficiency

Image Dynamics SQ1200.1D Damaged Packaging Only (New)

1200W RMS SQ Series Class-D Monoblock 1-Ohm Stable Amplifier with Bass Knob Included

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1200W RMS SQ Series Class-D Monoblock 1-Ohm Stable Amplifier with Bass Knob Included

• 400 Watts RMS x 1 @ 4 ohm
• 800 Watts RMS x 1 @ 2 ohm
• 1200 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2400 Watts
• Variable Bass Boost: 0 to +12 dB bass boost at 45 Hz
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• Dimensions: 8-1/2"W x 20"L x 2-1/4"H

• 400 Watts RMS x 1 @ 4 ohm
• 800 Watts RMS x 1 @ 2 ohm
• 1200 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2400 Watts
• Variable Bass Boost: 0 to +12 dB bass boost at 45 Hz
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• Dimensions: 8-1/2"W x 20"L x 2-1/4"H

EXCLUSIVE

Alpine + NVX High Performance Bass Bundle

(2) Alpine SWR-10D2 10" Type-R Subwoofer + NVX XPLD3K True 3000W RMS Class-D Monoblock Amplifier + 100% OFC Amp Wiring Kit

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(2) Alpine SWR-10D2 10" Type-R Subwoofer + NVX XPLD3K True 3000W RMS Class-D Monoblock Amplifier + 100% OFC Amp Wiring Kit

• 1900W x 1 @ 2 ohm
• 300 - 1000W RMS
• Dual 2-Ohm Voice Coil
• Kevlar Treated Pulp Cone
• Durable HAMR Santoprene™ Surround
• CEA-2006 Compliant
• Wired Bass Remote Included
• Ultra Efficient Class D Design
• For Car Audio Systems Over 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 2-channel RCA Interconnect Cable

• 1900W x 1 @ 2 ohm
• 300 - 1000W RMS
• Dual 2-Ohm Voice Coil
• Kevlar Treated Pulp Cone
• Durable HAMR Santoprene™ Surround
• CEA-2006 Compliant
• Wired Bass Remote Included
• Ultra Efficient Class D Design
• For Car Audio Systems Over 1000 Watts RMS
• Silver-Tinned 100% Virgin Copper
• 2-channel RCA Interconnect Cable

Audiopipe APK-3500 Complete Amplifier Upgrade Package

APK-3500 3500W Monoblock Class D Car Amplifier + TC6KIT-0B 1/0 Gauge OFC Amplifier Wiring Kit + 2-Channel RCA Audio Interconnect Cable

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APK-3500 3500W Monoblock Class D Car Amplifier + TC6KIT-0B 1/0 Gauge OFC Amplifier Wiring Kit + 2-Channel RCA Audio Interconnect Cable

• RMS Power: 1040W x 1 @ 4 ohm, 1940W x 1 @ 2 ohm, 3000W x 1 @ 1 ohm
• Variable Low-Pass Filter (10-50 Hz, 24 dB/Octave)
• 1/0 Gauge Power Amplifier Installation Kit
• Premium Power and Ground Wire Provides Optimal Power Transfer
• 2 Channel RCA Audio Interconnect Cable

• RMS Power: 1040W x 1 @ 4 ohm, 1940W x 1 @ 2 ohm, 3000W x 1 @ 1 ohm
• Variable Low-Pass Filter (10-50 Hz, 24 dB/Octave)
• 1/0 Gauge Power Amplifier Installation Kit
• Premium Power and Ground Wire Provides Optimal Power Transfer
• 2 Channel RCA Audio Interconnect Cable

Power Acoustik RZ1-3500D

3500W Peak (2100W RMS) Class D RAZOR Series Monoblock Car Amplifier (with Bass Remote)

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3500W Peak (2100W RMS) Class D RAZOR Series Monoblock Car Amplifier (with Bass Remote)

• 900 watts x 1 channel @ 4 ohm
• 1400 watts x 1 channel @ 2 ohm
• Total RMS Power: 2100 watts
• Class D 2 ohm Stable Monoblock Amplifier

• 900 watts x 1 channel @ 4 ohm
• 1400 watts x 1 channel @ 2 ohm
• Total RMS Power: 2100 watts
• Class D 2 ohm Stable Monoblock Amplifier

Audiopipe APK-4500 with Complete Amplifier Wiring Bundle

APK-4500 4500W Monoblock Class D Car Amplifier + TC6KIT-0B OFC Amplifier Wiring Kit + BBIC5 2-Channel RCA Interconnect Cable

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APK-4500 4500W Monoblock Class D Car Amplifier + TC6KIT-0B OFC Amplifier Wiring Kit + BBIC5 2-Channel RCA Interconnect Cable

• RMS Power: 1350W x 1 @ 4 ohm, 2500W x 1 @ 2 ohm, 4300W x 1 @ 1 ohm
• Variable Low-Pass Filter (35-250 Hz, 24 dB/Octave)
• High Purity Copper Trace Circuit Boards
• 1/0 Gauge Power Amplifier Installation Kit
• Ideal for Systems Up to 1500 Watts
• 2 Channel RCA Audio Interconnect Cable

• RMS Power: 1350W x 1 @ 4 ohm, 2500W x 1 @ 2 ohm, 4300W x 1 @ 1 ohm
• Variable Low-Pass Filter (35-250 Hz, 24 dB/Octave)
• High Purity Copper Trace Circuit Boards
• 1/0 Gauge Power Amplifier Installation Kit
• Ideal for Systems Up to 1500 Watts
• 2 Channel RCA Audio Interconnect Cable

Hifonics X2200.1D (Factory Refurbished)

2200W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

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2200W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

• RMS Power: 950W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 2200W x 1 @ 1 ohm
• Total Peak Power: 2200W
• Variable Low Pass Filter
• 13.39"W x 2.5"H x 9.49"L

• RMS Power: 950W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 2200W x 1 @ 1 ohm
• Total Peak Power: 2200W
• Variable Low Pass Filter
• 13.39"W x 2.5"H x 9.49"L

Rockford Fosgate Power T1000-1bd Open Box

(Open Box) 1000W RMS, Compact Class BD Monoblock Car Amplifier

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(Open Box) 1000W RMS, Compact Class BD Monoblock Car Amplifier

Compact Class DB Monoblock Car Amplifier • 350W x 1 Chan. @ 4 Ohm • 650W x 1 Chan. @ 2 Ohm • 1000W x 1 Chan. @ 1 Ohm • Discrete Surface Mount Components • MEHSA MOSFET Power Supply • Utilizes TO-247 MOSFETs •

Compact Class DB Monoblock Car Amplifier • 350W x 1 Chan. @ 4 Ohm • 650W x 1 Chan. @ 2 Ohm • 1000W x 1 Chan. @ 1 Ohm • Discrete Surface Mount Components • MEHSA MOSFET Power Supply • Utilizes TO-247 MOSFETs •

JL Audio 250/1 Factory R/B

Factory Refurbished to Like New, Class D Monoblock Amplifier

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Factory Refurbished to Like New, Class D Monoblock Amplifier

250W RMS Monoblock Amplifier

250W RMS Monoblock Amplifier

Hifonics X1500.1D-RB (Factory Refurbished)

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

• 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

• 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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