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Power Acoustik OVN1-5500D R/B

5500W Max, Class D Monoblock Gothic Series Amplifier

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5500W Max, Class D Monoblock Gothic Series Amplifier

Gothic Series Class D Monoblock Car Amplifier • 1700W x 1 Chan. @ 4 Ohm • 2500W x 1 Chan. @ 2 Ohm • 3200W x 1 Chan. @ 1 Ohm • Pulse Width Modulation Circuitry • MOSFET Power Supply • Bridged Synchronization •

Gothic Series Class D Monoblock Car Amplifier • 1700W x 1 Chan. @ 4 Ohm • 2500W x 1 Chan. @ 2 Ohm • 3200W x 1 Chan. @ 1 Ohm • Pulse Width Modulation Circuitry • MOSFET Power Supply • Bridged Synchronization •

Power Acoustik Reactor REACT1-1100 R/B

1100W Max, Class D Monoblock Amplifier

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1100W Max, Class D Monoblock Amplifier

Reactor Series Class D Monoblock Car Amplifier • 300W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 1100W x 1 chan. Max • PWM MOSFET power supply • Selectable bass boost (0, 6, 12 dB at 45 Hz) • High rail voltage

Reactor Series Class D Monoblock Car Amplifier • 300W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 1100W x 1 chan. Max • PWM MOSFET power supply • Selectable bass boost (0, 6, 12 dB at 45 Hz) • High rail voltage

Kicker SX650.1 Factory R/B

SX MonoBlock Class D Amplifier with Digital Sound Processing 04SX650.1

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SX MonoBlock Class D Amplifier with Digital Sound Processing 04SX650.1

650 watts RMS @ 2 ohm, Digital Signal Processing, "Sick Bay" monitoring system • Bass Remote

650 watts RMS @ 2 ohm, Digital Signal Processing, "Sick Bay" monitoring system • Bass Remote

Orion CB2400.1D OPEN BOX INCOMPLETE

4800W Monoblock Cobalt Series Class D Amplifier

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4800W Monoblock Cobalt Series Class D Amplifier

• IItem Condition: OPEN BOX INCOMPLETE
• RMS Power: 400W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 4800W
• Variable Low Pass Filter
• Dimensions: 7.5" W x 15" L x 2" H

• IItem Condition: OPEN BOX INCOMPLETE
• RMS Power: 400W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 4800W
• Variable Low Pass Filter
• Dimensions: 7.5" W x 15" L x 2" H

MB Quart RA2000.1 (Factory Refurbished)

2000W Class D 1-Channel Monoblock Reference Series Amplifier

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2000W Class D 1-Channel Monoblock Reference Series Amplifier

• Peak: 650W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Built-In System Diagnostics
• Variable Bass EQ: 0 to +10 dB at 45 Hz
• Class D Circuitry
• Dimensions: 8-5/16"W x 20-1/2"D x 2-3/8"H

• Peak: 650W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Built-In System Diagnostics
• Variable Bass EQ: 0 to +10 dB at 45 Hz
• Class D Circuitry
• Dimensions: 8-5/16"W x 20-1/2"D x 2-3/8"H

Hifonics ZRX3200.1D (Factory Refurbished)

3200W Max Class D Monoblock Zeus Series Amplifier

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3200W Max Class D Monoblock Zeus Series Amplifier

• Peak: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 3200W x 1 @ 1 ohm
• Total Peak Power: 3200W
• Class D Circuitry
• Variable Bass Boost: 0 to +10 dB at 50 Hz
• Wired Bass Remote Included
• Dimensions: 19-15/16"L x 10"W x 2-7/16"H

• Peak: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 3200W x 1 @ 1 ohm
• Total Peak Power: 3200W
• Class D Circuitry
• Variable Bass Boost: 0 to +10 dB at 50 Hz
• Wired Bass Remote Included
• Dimensions: 19-15/16"L x 10"W x 2-7/16"H

Hifonics XX-THOR

3000 watts, Class D MonoBlock Amplifier

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3000 watts, Class D MonoBlock Amplifier

3000 watts, Class D MonoBlock Amplifier • 3000 watts x 1 channels @ 1 ohm • 2300 watts x 1 channels @ 2 ohm • 1200 watts x 1 channels @ 4 ohm • Complementary/Balanced high-speed MOSFET output devices • Full-range RCA line-level outputs

3000 watts, Class D MonoBlock Amplifier • 3000 watts x 1 channels @ 1 ohm • 2300 watts x 1 channels @ 2 ohm • 1200 watts x 1 channels @ 4 ohm • Complementary/Balanced high-speed MOSFET output devices • Full-range RCA line-level outputs

Kicker ZX400.1 (10ZX400.1) Open Box

(Open Box) 400W RMS, Class D Monoblock ZX Series Amplifier (ZX4001)

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(Open Box) 400W RMS, Class D Monoblock ZX Series Amplifier (ZX4001)

ZX Series Class D Monoblock Car Amplifier • 200W x 1 chan. @ 4 ohm • 400W 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 • 200W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • Balanced Differential Inputs • Muting Circuit • Top Mounted Controls • Optional Vinyl Skins For Personalization

Pioneer GM-D9705 (Open Box, Complete)

2000W Max 5 Channel GM Digital Champion Series Class D Amplifier w/ Wired Bass Boost Remote

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2000W Max 5 Channel GM Digital Champion Series Class D Amplifier w/ Wired Bass Boost Remote

• RMS: 75 Watts x 4 + 350 Watts x 1 @ 4 ohm
•RMS: 100 Watts x 4 + 600 Watts x 1 @ 2 ohm
• 200 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 2000 Watts
• CEA-2006 Compliant
• CEA-2006 Compliant Amplifier
• Wired remote bass boost level control included
• Speaker-level (high-level) inputs

• RMS: 75 Watts x 4 + 350 Watts x 1 @ 4 ohm
•RMS: 100 Watts x 4 + 600 Watts x 1 @ 2 ohm
• 200 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 2000 Watts
• CEA-2006 Compliant
• CEA-2006 Compliant Amplifier
• Wired remote bass boost level control included
• Speaker-level (high-level) inputs

Massive Audio BX4 (OPEN BOX COMPLETE)

960W 4-Channel Class D BX Series High Performance Car Amplifier

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960W 4-Channel Class D BX Series High Performance Car Amplifier

• 120W x 4-Chan. @ 4 ohm
• 240W x 4-Chan. @ 2 ohm
• 480W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 8 Gauge Power and Ground Inputs
• Selectable LPF or HPF

• 120W x 4-Chan. @ 4 ohm
• 240W x 4-Chan. @ 2 ohm
• 480W x 2 Chan. @ 4 ohm
• 3-Way System Protection
• 4/3/2 Channel Operation
• 8 Gauge Power and Ground Inputs
• Selectable LPF or HPF

EXCLUSIVE

Two Precision Power Subs + Kicker Amp Bundle

Two PH.12 800W 12" Phantom Series Subs + 1600W RMS KX Series Monoblock Amp + TC6KIT-0B 1/0G OFC Amplifier Wiring Kit + BBIC5 2-Ch RCA Cable

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Two PH.12 800W 12" Phantom Series Subs + 1600W RMS KX Series Monoblock Amp + TC6KIT-0B 1/0G OFC Amplifier Wiring Kit + BBIC5 2-Ch RCA Cable

• Subwoofer: RMS Power: 800W
• 100% OFC Voice Coil
• Amplifier: RMS: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm
• CEA-2006 Compliant
• 1/0 Gauge Power Amplifier Installation Kit
• 2 Channel RCA Audio Interconnect Cable

• Subwoofer: RMS Power: 800W
• 100% OFC Voice Coil
• Amplifier: RMS: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm
• CEA-2006 Compliant
• 1/0 Gauge Power Amplifier Installation Kit
• 2 Channel RCA Audio Interconnect Cable

Polk Audio PA D4000.4 (PAD4000.4) OPEN BOX COMPLETE

800W 4-Channel PA D Series Car Amplifier

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800W 4-Channel PA D Series Car Amplifier

Item is used
• 125W x 4-Chan. @ 4 ohm
• 200W x 4-Chan. @ 2 ohm
• 400W x 2-Chan. Bridged
• Level Control
• High-Pass Filter
• Adjustable High-Pass & Low-Pass Frequencies

Item is used
• 125W x 4-Chan. @ 4 ohm
• 200W x 4-Chan. @ 2 ohm
• 400W x 2-Chan. Bridged
• Level Control
• High-Pass Filter
• Adjustable High-Pass & Low-Pass Frequencies

SPL FX1-5500D R/B

Class D Monoblock Amplifier

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Class D Monoblock Amplifier

FX1 Series 1-Channel Class D Car Amplifier • 1700W x 1 chan. @ 4 ohm • 2500W x 1 chan. @ 2 ohm • 3200W x 1 chan. @ 1 ohm • 5500W x 1 chan. Max • Nickel Plated Heavy Duty Power & Speaker Terminals

FX1 Series 1-Channel Class D Car Amplifier • 1700W x 1 chan. @ 4 ohm • 2500W x 1 chan. @ 2 ohm • 3200W x 1 chan. @ 1 ohm • 5500W x 1 chan. Max • Nickel Plated Heavy Duty Power & Speaker Terminals

Massive Audio D 3600 Open Box (Complete)

3600W Max 1 Channel Monoblock D Block Series Car Amplifier

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3600W Max 1 Channel Monoblock D Block Series Car Amplifier

• RMS: 650W x 1 @ 4 ohm, 950W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 3600W
• CEA-2006 Compliant
• Bass Boost: 0-12 dB
• Linkable with RCA
• Dimensions: 14-13/16"L x 6-1/2"W x 2-1/8"H

• RMS: 650W x 1 @ 4 ohm, 950W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 3600W
• CEA-2006 Compliant
• Bass Boost: 0-12 dB
• Linkable with RCA
• Dimensions: 14-13/16"L x 6-1/2"W x 2-1/8"H

Boston Acoustics GTA-1000m Open Box

Open Box 1000W Monoblock Class D GTA Series Amplifier

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Open Box 1000W Monoblock Class D GTA Series Amplifier

GTA Series Class D Monoblock Amplifier • 600W x 1 Chan. @ 4 Ohm • 1000W x 1 Chan. @ 2 Ohm • Symmetrical Signal Topology • Q-Tune Circuitry • Integral Mounting System • Wrap-Around Heatsink Design

GTA Series Class D Monoblock Amplifier • 600W x 1 Chan. @ 4 Ohm • 1000W x 1 Chan. @ 2 Ohm • Symmetrical Signal Topology • Q-Tune Circuitry • Integral Mounting System • Wrap-Around Heatsink Design

NVX JAD1200.1

True 2400 Watt Peak 1200W RMS Class D Monoblock Amplifier with Bass Remote Included

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True 2400 Watt Peak 1200W RMS Class D Monoblock Amplifier with Bass Remote Included

• RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• Wired Bass Remote Included
• Ultra Efficient Class D Design
• Dimensions: 6-7/10"W x 12-8/10"L x 1-8/10"H

• RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• Wired Bass Remote Included
• Ultra Efficient Class D Design
• Dimensions: 6-7/10"W x 12-8/10"L x 1-8/10"H

Orion HCCA-D1200 Open Box

(Open Box)1200W Max, HCCA High Current Competition Class D Monoblock Amplifier

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(Open Box)1200W Max, HCCA High Current Competition Class D Monoblock Amplifier

1200W Class D Monoblock Amplifier • 250W x 1 chan. @ 4 Ohm • 400W x 1 chan. @ 2 Ohm • Orion industrial design • MOSFET power supply • double sided circuit boards • CEA-2006 compliant

1200W Class D Monoblock Amplifier • 250W x 1 chan. @ 4 Ohm • 400W x 1 chan. @ 2 Ohm • Orion industrial design • MOSFET power supply • double sided circuit boards • CEA-2006 compliant

Rockford Fosgate Prime R500X1D

500W RMS Class-D Prime Series Monoblock Car Amplifier with Bass Remote

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500W RMS Class-D Prime Series Monoblock Car Amplifier with Bass Remote

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

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

NVX JAD900.5 - Open Box, Good Condition (Used)

True 900W RMS, Full Range Class D 5-Channel Amplifier with Bass Remote Open Box Complete-Good/Used

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True 900W RMS, Full Range Class D 5-Channel Amplifier with Bass Remote Open Box Complete-Good/Used

• 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

JBL MS-A5001 (Open Box)

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

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    FAQ Frequently asked questions in Discontinued Class-D Amplifiers


    Class D Amplifiers Frequently Asked Questions (FAQ)
    Class D amplifiers are a type of switching amplifier known for their high efficiency and compact size. Unlike traditional Class A, B, and AB amplifiers that use continuous analog voltage to amplify audio signals, Class D amplifiers employ a digital switching technique. This process rapidly switches the output transistors on and off, effectively turning them into binary switches that deliver the audio signal to the speaker. The switching nature of Class D amplifiers drastically reduces power wastage, resulting in higher efficiency and less heat production. As a result, Class D amplifiers are ideal for applications with limited space or power constraints, making them popular in car audio, home theater systems, and portable devices.
    Yes, modern Class D amplifiers have made significant advancements in audio fidelity and can deliver high-quality sound performance. While traditional audiophiles may have associated Class D with lower audio quality due to early models' limitations, today's Class D amplifiers have overcome many of these challenges. With advancements in switching technology, filtering, and feedback mechanisms, Class D amplifiers can now offer exceptional audio reproduction that rivals traditional Class AB amplifiers. Additionally, Class D amplifiers' efficiency and lower heat generation make them well-suited for high-power audio applications where traditional amplifiers would be impractical.
    Yes, Class D amplifiers are versatile and can power various speaker types, including subwoofers, woofers, mid-range, and tweeters. When selecting a Class D amplifier for your speakers, consider the power output (wattage) and impedance rating. Ensure that the amplifier's power rating matches or slightly exceeds your speakers' power handling capabilities to prevent underpowering or overpowering, which can lead to distortion or speaker damage. Additionally, check the amplifier's impedance range to ensure compatibility with your speakers' impedance. Most Class D amplifiers can handle both 4-ohm and 2-ohm loads, making them suitable for a wide range of speaker configurations.
    No, Class D amplifiers are known for their high efficiency, which results in significantly less heat generation compared to other amplifier classes like Class A or Class AB. The digital switching technique used in Class D amplifiers reduces power loss, resulting in a more efficient conversion of electrical energy into audio output. As a result, Class D amplifiers remain relatively cool even at high volume levels, making them suitable for space-constrained installations and applications where heat dissipation is a concern. Their cool operation also extends the lifespan of internal components and reduces the need for large heat sinks or fans.
    Yes, many Class D amplifiers support bridge mode, allowing you to increase the power output when driving a single speaker or subwoofer. In bridge mode, the amplifier combines the power output from two channels into a single channel, effectively doubling the power delivered to the speaker. However, it's essential to follow the manufacturer's guidelines and ensure that your amplifier supports bridging. Additionally, pay attention to the speaker's impedance requirements, as bridging may change the amplifier's impedance capabilities. If you're unsure or need assistance with bridging your Class D amplifier, contact Sonic Electronix's knowledgeable staff, who can help you find the right amplifier and configuration for your audio setup. With their compact size, high efficiency, and versatility, Class D amplifiers offer a compelling solution for various audio applications, delivering powerful and clear sound performance with minimal heat output.
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