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PowerBass Xtreme XAX-500D Factory Refurbished

500W RMS XAX Series Class D Monoblock Mini Amplifier

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500W RMS XAX Series Class D Monoblock Mini Amplifier

• Item Condition: Factory Refurbished
XAX Series Monoblock Class D Mini Car Amplifier • 1000W MAX • High Efficiency SMD Circuit Technology • Damping Control Circuit • Blue LED Logo, Power And Speaker Terminal Lighting • Platinum-Plated Tiffany RCA Inputs

• Item Condition: Factory Refurbished
XAX Series Monoblock Class D Mini Car Amplifier • 1000W MAX • High Efficiency SMD Circuit Technology • Damping Control Circuit • Blue LED Logo, Power And Speaker Terminal Lighting • Platinum-Plated Tiffany RCA Inputs

Complete Bass Combo Package

Rockford Fosgate Prime R500X1D + (2) JBL GT5-12 Subs + Belva BBX212BL Enclosure + Belva BAK42 Amplifier Wiring Kit

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Rockford Fosgate Prime R500X1D + (2) JBL GT5-12 Subs + Belva BBX212BL Enclosure + Belva BAK42 Amplifier Wiring Kit

• Prime Series Class D Monoblock Car Amplifier
• RMS: 4 ohm: 300 watts x 1 chan. 2 ohm: 500 watts x 1 chan.
• 12" GT Series Subwoofer (2)
• Peak: 1100 watts, RMS: 275 watts
• 12" Dual Ported Subwoofer Enclosure
• Complete 4 Gauge 2-Channel Amplifier Installation Kit

• Prime Series Class D Monoblock Car Amplifier
• RMS: 4 ohm: 300 watts x 1 chan. 2 ohm: 500 watts x 1 chan.
• 12" GT Series Subwoofer (2)
• Peak: 1100 watts, RMS: 275 watts
• 12" Dual Ported Subwoofer Enclosure
• Complete 4 Gauge 2-Channel Amplifier Installation Kit

Boss PH4000D R/B

Refurbished 4000W Max, Phantom Series Class D Monoblock Power Amplifier

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Refurbished 4000W Max, Phantom Series Class D Monoblock Power Amplifier

Phantom Series Monoblock Class A/B Car Amplifier • 1600W x 1 Chan. @ 4 ohm • 4000W Max • MOSFET PWM Power Supply • Includes Bass Remote • 0 +/- 18 dB Bass Boost • Thermal and Speaker Short Protection

Phantom Series Monoblock Class A/B Car Amplifier • 1600W x 1 Chan. @ 4 ohm • 4000W Max • MOSFET PWM Power Supply • Includes Bass Remote • 0 +/- 18 dB Bass Boost • Thermal and Speaker Short Protection

Wet Sounds HTX-2 (OPEN BOX, LIKE NEW)

600W RMS 2-Channel HTX Series Class D Full-Range Marine Amplifier (WetSounds)

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600W RMS 2-Channel HTX Series Class D Full-Range Marine Amplifier (WetSounds)

• 150 Watts RMS x 2 @ 4 ohm
• 300 Watts RMS x 2 @ 2 ohm
• 600 Watts RMS x 1 @ 4 ohm, Bridged
• Total Peak Power: 900 Watts RMS
• CEA-2006 Compliant
• Removable crossover/level control cover
• Conformal coated PCB boards
• Mono or 2 channel operation

• 150 Watts RMS x 2 @ 4 ohm
• 300 Watts RMS x 2 @ 2 ohm
• 600 Watts RMS x 1 @ 4 ohm, Bridged
• Total Peak Power: 900 Watts RMS
• CEA-2006 Compliant
• Removable crossover/level control cover
• Conformal coated PCB boards
• Mono or 2 channel operation

Pioneer GM-D9601 OPEN BOX COMPLETE

1200W RMS GM Digital Series Class D Monoblock Amplifier

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1200W RMS GM Digital Series Class D Monoblock Amplifier

Used and box is damaged
• RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 2400W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 12-3/8"W x 7-7/8"D x 2-3/8"H

Used and box is damaged
• RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 2400W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 12-3/8"W x 7-7/8"D x 2-3/8"H

AudioControl The Epicenter 1200 (Open Box)

1200W RMS Monoblock Epicenter Series Class D Amplifier w/ The Epicenter Bass Restoration Built-In

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1200W RMS Monoblock Epicenter Series Class D Amplifier w/ The Epicenter Bass Restoration Built-In

• RMS: 400W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• THE EPICENTER® Digital Bass Restoration Built-in
•MILC™ Maximum Input Level Control
• Line-Level RCA Inputs and Active Speaker-Level Inputs)
• ACR-3 Remote Control Included
• 7.95" W x 12.00" L x 2.10" H

• RMS: 400W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• THE EPICENTER® Digital Bass Restoration Built-in
•MILC™ Maximum Input Level Control
• Line-Level RCA Inputs and Active Speaker-Level Inputs)
• ACR-3 Remote Control Included
• 7.95" W x 12.00" L x 2.10" H

DS18 EXL-P2500X1D

2500W RMS EXL Power Series Class-D Monoblock Amplifier with Bass Remote

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2500W RMS EXL Power Series Class-D Monoblock Amplifier with Bass Remote

• 1000 watts x 1 channel @ 4 ohm
• 1800 watts x 1 channel @ 2 ohm
• 2500 watts x 1 channel @ 1 ohm
• Total RMS Power: 2500 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 1000 watts x 1 channel @ 4 ohm
• 1800 watts x 1 channel @ 2 ohm
• 2500 watts x 1 channel @ 1 ohm
• Total RMS Power: 2500 watts
• Class D 1 ohm Stable Monoblock Amplifier

Kicker ZX1000.1 (11ZX1000.1)

1000W RMS, Class D Monoblock ZX Series Amplifier (ZX10001)

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1000W RMS, Class D Monoblock ZX Series Amplifier (ZX10001)

ZX Series Class D Monoblock Car Amplifier • 500W x 1 chan. @ 4 ohm • 1000W 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 • 500W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • Balanced Differential Inputs • Muting Circuit • Top Mounted Controls • Optional Vinyl Skins For Personalization

Rockford Fosgate R600-4D Open Box

600W RMS 4-Channel Class D Prime Series Amplifier

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600W RMS 4-Channel Class D Prime Series Amplifier

• Prime Series Full Range Class D 4-Channel Car Amplifier
• 100W x 4 Chan. @ 4 ohm
• 150W x 4 Chan. @ 2 ohm
• 300W x 2 Chan. @ 4 ohm Bridged
• Variable Bass Boost
• Variable High-Pass Crossover
• CEA-2006 Compliant

• Prime Series Full Range Class D 4-Channel Car Amplifier
• 100W x 4 Chan. @ 4 ohm
• 150W x 4 Chan. @ 2 ohm
• 300W x 2 Chan. @ 4 ohm Bridged
• Variable Bass Boost
• Variable High-Pass Crossover
• CEA-2006 Compliant

Kole Audio KX1-4000D

4000W Max, KX Series Class D Monoblock Amplifier

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4000W Max, KX Series Class D Monoblock Amplifier

KX Series Class D Monoblock Car Amplifier • 1200W x 1 chan. @ 4 ohm • 1700W x 1 chan. @ 2 ohm • 2200W 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 • 1200W x 1 chan. @ 4 ohm • 1700W x 1 chan. @ 2 ohm • 2200W x 1 chan. @ 1 ohm • Fully regulated PWM MOSFET power supply • Preamp RCA outputs • Nickel-plated screw terminals

Sony XM-GS100 with $150 eGift Card

$150 eGift Card Included! 600W RMS Monoblock GS Series Class D Subwoofer Amplifier

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$150 eGift Card Included! 600W RMS Monoblock GS Series Class D Subwoofer Amplifier

• 4 ohm: 330 watts x 1 chan.
• 2 ohm: 600 watts x 1 chan.
• Pulse Width Modulated MOSFET Power Supply
• Frequency response: 10-30,000 Hz
• Soft Start Turn-On

• 4 ohm: 330 watts x 1 chan.
• 2 ohm: 600 watts x 1 chan.
• Pulse Width Modulated MOSFET Power Supply
• Frequency response: 10-30,000 Hz
• Soft Start Turn-On

Alpine Marine PDX-4.100M R/B

(Refurbished) Marine Series 4-Channel Power Density Digital Amplifier (PDX4.100M)

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(Refurbished) Marine Series 4-Channel Power Density Digital Amplifier (PDX4.100M)

Marine Series 4-Channel Class D Car Amplifier • 100W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 200W x 2 chan. @ 4 ohm • 4/3/2 channel operation • Coated to protect unit against harsh marine environment • Compact and stackable design

Marine Series 4-Channel Class D Car Amplifier • 100W x 4 chan. @ 4 ohm • 100W x 4 chan. @ 2 ohm • 200W x 2 chan. @ 4 ohm • 4/3/2 channel operation • Coated to protect unit against harsh marine environment • Compact and stackable design

Orion XTR5001 (XTR 5001) R/B

Factory Refurbished 1000W Max XTR Series Class D Monoblock High Performance Car Audio Amplifier

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Factory Refurbished 1000W Max XTR Series Class D Monoblock High Performance Car Audio Amplifier

XTR Class D Monoblock Car Amplifier • 125W x 1 Chan. @ 4 Ohm • 250W x 1 Chan. @ 2 Ohm • 500W x 1 Chan. @ 1 Ohm • 1000W Max Output • Tuned Bass EQ • IntelliQ Bass Optimization Circuit • Compact Size • Includes Bass Remote

XTR Class D Monoblock Car Amplifier • 125W x 1 Chan. @ 4 Ohm • 250W x 1 Chan. @ 2 Ohm • 500W x 1 Chan. @ 1 Ohm • 1000W Max Output • Tuned Bass EQ • IntelliQ Bass Optimization Circuit • Compact Size • Includes Bass Remote

MTX Audio JackHammer JH1200 (Factory Refurbished)

Refurbished 2400W Max, Class D Monoblock Jack Hammer Series Amplifier

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Refurbished 2400W Max, Class D Monoblock Jack Hammer Series Amplifier

• 2400 Watt MTX Audio JackHammer Series Class D Monoblock Amplifier
• 400 watts x 1 chan. @ 4 ohm
• 800 watts x 1 chan. @ 2 ohm
• 1200 watts x 1 chan. @ 1 ohm
• Tuned Bass EQ
• Internal Fan
• Low-Pass Filter
• CEA-2006 Compliant

• 2400 Watt MTX Audio JackHammer Series Class D Monoblock Amplifier
• 400 watts x 1 chan. @ 4 ohm
• 800 watts x 1 chan. @ 2 ohm
• 1200 watts x 1 chan. @ 1 ohm
• Tuned Bass EQ
• Internal Fan
• Low-Pass Filter
• CEA-2006 Compliant

MTX Audio JackHammer JH300 R/B

600W Max, Class D Monoblock Jack Hammer Series Amplifier

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600W Max, Class D Monoblock Jack Hammer Series Amplifier

JackHammer Series Class D Monoblock Car Amplifier • 200W x 1 chan. @ 4 ohm • 300W x 1 chan. @ 2 ohm • 600W x 1 chan. Max • Stackable configuration • Built-in active fan cooling • Subsonic filter

JackHammer Series Class D Monoblock Car Amplifier • 200W x 1 chan. @ 4 ohm • 300W x 1 chan. @ 2 ohm • 600W x 1 chan. Max • Stackable configuration • Built-in active fan cooling • Subsonic filter

West Coast Customs WCC1500.1 by MB Quart OPEN BOX COMPLETE

1500W Monoblock WCC Series Class D Amplifier (Same as MB Quart OA750.1)

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1500W Monoblock WCC Series Class D Amplifier (Same as MB Quart OA750.1)

Item is used and has box damage
• 4 ohm: 375 watts x 1 chan.
• 2 ohm: 750 watts x 1 chan.
• 1 ohm: 1500 watts x 1 chan
• Pulse Width Modulated (PWM) MOSFET Power Supply

Item is used and has box damage
• 4 ohm: 375 watts x 1 chan.
• 2 ohm: 750 watts x 1 chan.
• 1 ohm: 1500 watts x 1 chan
• Pulse Width Modulated (PWM) MOSFET Power Supply

Alpine MRV-M1200 Open Box (Complete)

2400W Peak (1200W RMS) Class-D Monoblock Amplifier with Remote Bass Knob Included

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2400W Peak (1200W RMS) Class-D Monoblock Amplifier with Remote Bass Knob Included

• 600 Watts RMS x 1 @ 4 ohm
• 1200 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 2400 Watts
• CEA-2006 Compliant
• 40% smaller footprint than its predecessors
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 13-1/2"W x 2-1/4"L x 8-5/8"H

• 600 Watts RMS x 1 @ 4 ohm
• 1200 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 2400 Watts
• CEA-2006 Compliant
• 40% smaller footprint than its predecessors
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 13-1/2"W x 2-1/4"L x 8-5/8"H

Kicker SX1250.1 R/B + 2 12" CVX12 Dual 4 ohms

04SX1250.1 DSP Class D Amplifier + Two 12" 06CVX124 CompVX Subwoofers

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04SX1250.1 DSP Class D Amplifier + Two 12" 06CVX124 CompVX Subwoofers

Amp + 2 Subs Package • Class D design • wired remote bass level control • 2 12" Component Subwoofers • Dual 4-ohm Voice Coils • 750W RMS Each Sub • Polymineral Injection ISD Cone

Amp + 2 Subs Package • Class D design • wired remote bass level control • 2 12" Component Subwoofers • Dual 4-ohm Voice Coils • 750W RMS Each Sub • Polymineral Injection ISD Cone

Alphasonik PMA1200DA R/B

Factory Refurbished Class D Monoblock Amplifier

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Factory Refurbished Class D Monoblock Amplifier

Class D Mono-Block Amplifier • 2470W x 1 @ 1 • Protective Acrylic Cover • RCA Outputs • Variable Crossovers

Class D Mono-Block Amplifier • 2470W x 1 @ 1 • Protective Acrylic Cover • RCA Outputs • Variable Crossovers

Soundstream STL1.600D R/B

600W Max, Stealth Series Monoblock Amplifier

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600W Max, Stealth Series Monoblock Amplifier

Stealth Series Sinlge-Channel Class D Car Amplifier • 400W RMS x 1 Chan. @ 4 ohm • 600W RMS x 1 Chan. @ 2 ohm • Selectable Bass Boost • Single Channel Operation • Black Anodized Finish with Chrome Accents

Stealth Series Sinlge-Channel Class D Car Amplifier • 400W RMS x 1 Chan. @ 4 ohm • 600W RMS x 1 Chan. @ 2 ohm • Selectable Bass Boost • Single Channel Operation • Black Anodized Finish with Chrome Accents

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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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