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Discontinued Class-D Amplifiers

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Kicker 02KX600.1 KX-Series 02KX600.1 OB

NO ENDCAPS OR ACCESSORIES

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NO ENDCAPS OR ACCESSORIES

300W RMS x 1 at 4 ohm • 600W RMS x 1 at 2 ohm • Requires 4 Gauge Wiring • 2 ohm mono stable • Remote Bass Level Control

300W RMS x 1 at 4 ohm • 600W RMS x 1 at 2 ohm • Requires 4 Gauge Wiring • 2 ohm mono stable • Remote Bass Level Control

Phoenix Gold R15.0:1 R/B

(Factory Refurbished) Octane-R 15.0:1 MonoBlock Class D Amplifier

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(Factory Refurbished) Octane-R 15.0:1 MonoBlock Class D Amplifier

1500 watts max, 1000 watts RMS (at 2 ohm) monoblock sub amplifier • neon blue illumination • silver connections • Aux output • Twin "T" Bass EQ circuitry •

1500 watts max, 1000 watts RMS (at 2 ohm) monoblock sub amplifier • neon blue illumination • silver connections • Aux output • Twin "T" Bass EQ circuitry •

Orion HCCA-D5000 R/B

Factory Refurbished with 90 Days Warranty, 5000W HCCA High Current Monoblock Amplifier

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Factory Refurbished with 90 Days Warranty, 5000W HCCA High Current Monoblock Amplifier

5000W HCCA High Current Competition Class D Monoblock Amplifier • 1000W x 1 chan. @ 4 Ohm • 1600W x 1 chan. @ 2 Ohm • 1 Ohm: 2500 watts x 1 chan. • MOSFET power supply • CEA-2006 compliant

5000W HCCA High Current Competition Class D Monoblock Amplifier • 1000W x 1 chan. @ 4 Ohm • 1600W x 1 chan. @ 2 Ohm • 1 Ohm: 2500 watts x 1 chan. • MOSFET power supply • CEA-2006 compliant

Open Box Phoenix Gold RSd 1200.1 (RSd1200.1)

1200W RMS, Radial Sd Series Class D Monoblock Amplifier

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1200W RMS, Radial Sd Series Class D Monoblock Amplifier

1200W RSd Class D Monoblock Amplifier • 780W x 1 chan. @ 4 Ohm • 1200W x 1 chan. @ 2 Ohm • MOSFET power supply • protection circuitry • line level inputs • variable bass boost • S/N ratio: 79dB

1200W RSd Class D Monoblock Amplifier • 780W x 1 chan. @ 4 Ohm • 1200W x 1 chan. @ 2 Ohm • MOSFET power supply • protection circuitry • line level inputs • variable bass boost • S/N ratio: 79dB

Kicker ZX1500.1 (11ZX1500.1)

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

Kicker IX500.1 (10IX500.1) Open Box

(Open Box) 500W RMS, Monoblock Class D IX Series Amplifier (IX5001)

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(Open Box) 500W RMS, Monoblock Class D IX Series Amplifier (IX5001)

IX Series Monoblock Class D Car Amplifier • 500W x 1-Chan. @ 2 Ohm • 275W x 1-Chan. @ 4 Ohm • Super-Small Footprint • Optional Stacking Mounts Available • Optional Vinyl Skins For Personalization

IX Series Monoblock Class D Car Amplifier • 500W x 1-Chan. @ 2 Ohm • 275W x 1-Chan. @ 4 Ohm • Super-Small Footprint • Optional Stacking Mounts Available • Optional Vinyl Skins For Personalization

Alpine MRX-V60 Open Box

600W RMS, 5-Channel Class D X-Power Series Car Amplifier

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600W RMS, 5-Channel Class D X-Power Series Car Amplifier

MRX Series 5-Channel Car Amplifier • 50W RMS @ 4 Ohm x 4 Chan. + 200 Watts x 1 Chan. • 75W RMS @ 2 Ohm x 4 Chan. + 300 watts x 1 chan. • 150W RMS @ 4 Ohm Bridged x 2 Channels • Variable Low-Pass Crossover • Variable High-Pass Crossover • Variable Bass Boost

MRX Series 5-Channel Car Amplifier • 50W RMS @ 4 Ohm x 4 Chan. + 200 Watts x 1 Chan. • 75W RMS @ 2 Ohm x 4 Chan. + 300 watts x 1 chan. • 150W RMS @ 4 Ohm Bridged x 2 Channels • Variable Low-Pass Crossover • Variable High-Pass Crossover • Variable Bass Boost

Precision Power PPI D3000/1 Open Box

(Open Box) 3000W Max, Class D Monoblock Amplifier

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(Open Box) 3000W Max, Class D Monoblock Amplifier

3000W Class D MonoBlock Amplifier • 495W x 1 chan. @ 4 Ohm • 1000W x 1 chan. @ 2 Ohm • QBASS • PWM power supply • gold plated RCA connectors • CEA-2006 compliant

3000W Class D MonoBlock Amplifier • 495W x 1 chan. @ 4 Ohm • 1000W x 1 chan. @ 2 Ohm • QBASS • PWM power supply • gold plated RCA connectors • CEA-2006 compliant

RE Audio XTX-3000.1 (XTX3000.1) R/B

3000W XTX Series Monoblock Full Digital Class D Car Amplifier

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3000W XTX Series Monoblock Full Digital Class D Car Amplifier

XTX Series Monoblock Full Range Digital Car Amplifier • 3000W Dynamic • 2-Way System Protection • Brushed Aluminum Alloy Convection Cooled Heatsink • Variable Low-Pass Filter • Variable Bass Boost

XTX Series Monoblock Full Range Digital Car Amplifier • 3000W Dynamic • 2-Way System Protection • Brushed Aluminum Alloy Convection Cooled Heatsink • Variable Low-Pass Filter • Variable Bass Boost

Rockford Fosgate T500-1bd OB

(MINOR BLEMISHES AND NO BASS KNOB) 2007 Power Series Compact Class bD Monoblock Amplifier

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(MINOR BLEMISHES AND NO BASS KNOB) 2007 Power Series Compact Class bD Monoblock Amplifier

Power Series 1-Channel Class BD Car Amplifier • 250W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 500W x 1 chan. @ 1 ohm • 500W x 1 chan. Max • MOSFET Power Supply • RCA pass-thru • Audiophile grade speaker connections

Power Series 1-Channel Class BD Car Amplifier • 250W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 500W x 1 chan. @ 1 ohm • 500W x 1 chan. Max • MOSFET Power Supply • RCA pass-thru • Audiophile grade speaker connections

Infinity Reference 1300a R/B

(Factory Refurbished) 342W Max, Reference Series Class D Monoblock Amplifier (REF1300A)

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(Factory Refurbished) 342W Max, Reference Series Class D Monoblock Amplifier (REF1300A)

Reference Series Class D Monoblock Amplifier • 200W x 1 chan. @ 4 ohm • 300W x 1 chan. @ 2 ohm • 342W x 1 chan. Max • MOSFET power supply • Gold-plated preamp RCA outputs • Wired remote bass level control included

Reference Series Class D Monoblock Amplifier • 200W x 1 chan. @ 4 ohm • 300W x 1 chan. @ 2 ohm • 342W x 1 chan. Max • MOSFET power supply • Gold-plated preamp RCA outputs • Wired remote bass level control included

Audiobahn A1504DP R/B

True Digital Series 4-Channel Amplifier (Factory Refurbished)

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True Digital Series 4-Channel Amplifier (Factory Refurbished)

1 ohm stereo stable, 2 ohm bridged • True Digital Circuitry • Dual Cooling Fans • HP/LP Crossovers • Bass Boost • Cobalt Blue Illumination • 150/300/450 watts x 4 ch. (@ 4/2/1 ohm)

1 ohm stereo stable, 2 ohm bridged • True Digital Circuitry • Dual Cooling Fans • HP/LP Crossovers • Bass Boost • Cobalt Blue Illumination • 150/300/450 watts x 4 ch. (@ 4/2/1 ohm)

MTX RFL1200D R/B

Refurbished 2400W Max RFL Series Class D Monoblock Amplifier

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Refurbished 2400W Max RFL Series Class D Monoblock Amplifier

RFL Series Monoblock Class D Car Amplifier • 400W x 1 Chan @ 4 Ohm • 800W x 1 Chan @ 2 Ohm • 2400W Max • Electronic Bass Control • Gun Metal Gray Chassis • Black End Caps • Stackable Design • Smart Engage Technology

RFL Series Monoblock Class D Car Amplifier • 400W x 1 Chan @ 4 Ohm • 800W x 1 Chan @ 2 Ohm • 2400W Max • Electronic Bass Control • Gun Metal Gray Chassis • Black End Caps • Stackable Design • Smart Engage Technology

Alpine MRP-M350 R/B

FACTORY REFURBISHED (DISPLAY UNIT)

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FACTORY REFURBISHED (DISPLAY UNIT)

MonoBlock Subwoofer Amplifier • 350 watts RMS x 1 @ 2 ohm • MOSFET power supply

MonoBlock Subwoofer Amplifier • 350 watts RMS x 1 @ 2 ohm • MOSFET power supply

Garmin USA Nuvi760

4.3" TFT-LCD Portable Navigation Unit with Built-in Bluetooth and FM Transmitter

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4.3" TFT-LCD Portable Navigation Unit with Built-in Bluetooth and FM Transmitter

• • • • • Description Coming Soon! • • • • •

• • • • • Description Coming Soon! • • • • •

Audiopipe APK-250.2 Complete Amplifier Upgrade Kit

APK-250.2 3000W 2-Channel Class D Car Amplifier + TC6KIT-0B 1/0 Gauge OFC Amplifier Wiring Kit + 2-Channel RCA Audio Interconnect Cable

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APK-250.2 3000W 2-Channel Class D Car Amplifier + TC6KIT-0B 1/0 Gauge OFC Amplifier Wiring Kit + 2-Channel RCA Audio Interconnect Cable

• RMS Power: 300W x 2 @ 4 ohm, 470W x 2 @ 2 ohm, 930W x 1 @ 4 ohm, Bridged
• High Purity Copper Trace Circuit Boards
• 1/0 Gauge Power Amplifier Installation Kit
• 2 Channel RCA Audio Interconnect Cable

• RMS Power: 300W x 2 @ 4 ohm, 470W x 2 @ 2 ohm, 930W x 1 @ 4 ohm, Bridged
• High Purity Copper Trace Circuit Boards
• 1/0 Gauge Power Amplifier Installation Kit
• 2 Channel RCA Audio Interconnect Cable

Kicker IX500.4 (10IX500.4) Open Box

(Open Box) 500W RMS, 4-Channel Class D IX Series Amplifier (IX5004)

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(Open Box) 500W RMS, 4-Channel Class D IX Series Amplifier (IX5004)

IX Series Class D Car Amplifier • 4-Channel Operation • 75W x 4 Chan. @ 4 ohm • 125W x 4 Chan. @ 2 ohm • 250W x 2 Chan. Bridged • 0-18 Bass Boost • Gold-Plated Terminals • Small Footprint • Low and High Pass Filters

IX Series Class D Car Amplifier • 4-Channel Operation • 75W x 4 Chan. @ 4 ohm • 125W x 4 Chan. @ 2 ohm • 250W x 2 Chan. Bridged • 0-18 Bass Boost • Gold-Plated Terminals • Small Footprint • Low and High Pass Filters

Planet Audio AC3000.1D-OPEN BOX

3000W Max Anarchy Series Class D Monoblock Power Amplifier

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3000W Max Anarchy Series Class D Monoblock Power Amplifier

• RMS: 1000W x 1 @ 4 ohm, 1500W x 1 @ 2 ohm, 2100W x 1 @ 1 ohm
• Total Peak Power: 3000W
• Illuminated Logo
• Bass Boost 0-18 dB
• Chrome-Plated Connections
• Dimensions: 13"L x 10"W x 2-3/16"H

• RMS: 1000W x 1 @ 4 ohm, 1500W x 1 @ 2 ohm, 2100W x 1 @ 1 ohm
• Total Peak Power: 3000W
• Illuminated Logo
• Bass Boost 0-18 dB
• Chrome-Plated Connections
• Dimensions: 13"L x 10"W x 2-3/16"H

JL Audio MX10IB3-SG-CLD-B (Open Box Complete)

10-inch (250 mm) 4 ohm Marine Subwoofer Driver

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10-inch (250 mm) 4 ohm Marine Subwoofer Driver

• 175W RMS
• Injection-Molded mica-filled polypropylene cone bodies
• Synthetic rubber surround specifically formulated with UV inhibitors
• Marine grade progressive roll synthetic fiber spider
• Gold-Plated marine-grade brass connection terminals
• Long linear excursion for enhanced output and reduced distortion

• 175W RMS
• Injection-Molded mica-filled polypropylene cone bodies
• Synthetic rubber surround specifically formulated with UV inhibitors
• Marine grade progressive roll synthetic fiber spider
• Gold-Plated marine-grade brass connection terminals
• Long linear excursion for enhanced output and reduced distortion

Kole Audio TRAX1-5500D (TRAX 1-5500D) R/B

5500W Max, TRAX Series Class D Digital Monoblock Amplifier

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5500W Max, TRAX Series Class D Digital Monoblock Amplifier

TRAX Series Class D Digital Monoblock Amplifier • 1700W x 1 chan. @ 1 ohm • 2500W x 1 chan. @ 2 ohm • • 3200W x 1 chan. @ 4 ohm • 5500W Max • PWM Power Supply • Midnight Blue Finish • Three-Way Protection •

TRAX Series Class D Digital Monoblock Amplifier • 1700W x 1 chan. @ 1 ohm • 2500W x 1 chan. @ 2 ohm • • 3200W x 1 chan. @ 4 ohm • 5500W Max • PWM Power Supply • Midnight Blue Finish • Three-Way Protection •

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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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