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Discontinued Class-D Amplifiers

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Sundown Audio SAEv.4-2000.1D (Open Box, Good)

2000W RMS Class D SAE Series Monoblock Car Amplifier with Bass Remote (SAEv.4-2000D)

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2000W RMS Class D SAE Series Monoblock Car Amplifier with Bass Remote (SAEv.4-2000D)

• 875 watts x 1 channel @ 4 ohm
• 1300 watts x 1 channel @ 2 ohm
• 2000 watts x 1 channel @ 1 ohm
• Total RMS Power: 2000 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 875 watts x 1 channel @ 4 ohm
• 1300 watts x 1 channel @ 2 ohm
• 2000 watts x 1 channel @ 1 ohm
• Total RMS Power: 2000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Soundstream ST1.500D

500W Peak (250W RMS) Class D Stealth Shot Series Compact Monoblock Car Amplifier

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500W Peak (250W RMS) Class D Stealth Shot Series Compact Monoblock Car Amplifier

• 150 watts x 1 channel @ 4 ohm
• 250 watts x 1 channel @ 2 ohm
• Total RMS Power: 250 watts
• Class D 2 ohm Stable Monoblock Amplifier

• 150 watts x 1 channel @ 4 ohm
• 250 watts x 1 channel @ 2 ohm
• Total RMS Power: 250 watts
• Class D 2 ohm Stable Monoblock Amplifier

Taramps DS 1200X4 (Open Box, Good)

1200W RMS Class D DS Series 4 Channel Car Amplifier

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1200W RMS Class D DS Series 4 Channel Car Amplifier

• 192 watts x 4 channel @ 4 ohm
• 300 watts x 4 channel @ 2 ohm
• Bridged: 600 watts x 2 channel @ 4 ohm
• Total RMS Power: 1200 watts
• Class D 2 ohm Stable 4-Channel Amplifier

• 192 watts x 4 channel @ 4 ohm
• 300 watts x 4 channel @ 2 ohm
• Bridged: 600 watts x 2 channel @ 4 ohm
• Total RMS Power: 1200 watts
• Class D 2 ohm Stable 4-Channel Amplifier

JL Audio JD500/1 (Open Box, Great)

500W RMS Class D JD Series Monoblock Car Amplifier

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500W RMS Class D JD Series Monoblock Car Amplifier

• 250 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

• 250 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

Rockford Fosgate R2-750X1 (Open Box, Good)

750W RMS Class D Prime Series Monoblock Car Amplifier

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750W RMS Class D Prime Series Monoblock Car Amplifier

• 250 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• 750 watts x 1 channel @ 1 ohm
• Total RMS Power: 750 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 250 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• 750 watts x 1 channel @ 1 ohm
• Total RMS Power: 750 watts
• Class D 1 ohm Stable Monoblock Amplifier

Alpine S2-A60M (Open Box, Great)

600W RMS Class D S-Series Monoblock Car Amplifier

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600W RMS Class D S-Series Monoblock Car Amplifier

• 330 watts x 1 channel @ 4 ohm
• 600 watts x 1 channel @ 2 ohm
• 600 watts x 1 channel @ 1 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable Monoblock Amplifier

• 330 watts x 1 channel @ 4 ohm
• 600 watts x 1 channel @ 2 ohm
• 600 watts x 1 channel @ 1 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable Monoblock Amplifier

Sundown Audio SALT-200.4 (Open Box, Good)

1400W RMS Class D SALT Series 4-Channel Full Range Car Amplifier

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1400W RMS Class D SALT Series 4-Channel Full Range Car Amplifier

• 200 watts x 4 channel @ 4 ohm
• 325 watts x 4 channel @ 2 ohm
• Bridged: 700 watts x 2 channel @ 4 ohm
• Total RMS Power: 1400 watts
• Class D 2 ohm Stable 4-Channel Amplifier

• 200 watts x 4 channel @ 4 ohm
• 325 watts x 4 channel @ 2 ohm
• Bridged: 700 watts x 2 channel @ 4 ohm
• Total RMS Power: 1400 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Kicker CXA800.1 (46CXA8001T) (Open Box, Great)

800W RMS Class D CX Series Monoblock Car Amplifier

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800W RMS Class D CX Series Monoblock Car Amplifier

• 300 watts x 1 channel @ 4 ohm
• 600 watts x 1 channel @ 2 ohm
• 800 watts x 1 channel @ 1 ohm
• Total RMS Power: 800 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 300 watts x 1 channel @ 4 ohm
• 600 watts x 1 channel @ 2 ohm
• 800 watts x 1 channel @ 1 ohm
• Total RMS Power: 800 watts
• Class D 1 ohm Stable Monoblock Amplifier

JL Audio JD1000/1 (Like New (Open Box))

1000W RMS Class D JD Series Monoblock Car Amplifier

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1000W RMS Class D JD Series Monoblock Car Amplifier

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

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

NVX NDA104 (Open Box, Great)

3000W Peak (1500W) RMS N-Series Class-D 1-Ohm Stable Monoblock Amplifier

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3000W Peak (1500W) RMS N-Series Class-D 1-Ohm Stable Monoblock Amplifier

• 580 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• CEA-2006 Compliant
• 0 to +12 dB bass boost

• 580 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• CEA-2006 Compliant
• 0 to +12 dB bass boost

MTX JH15001

1500W Monoblock Jackhammer Series 1 ohm Class D Amplifier

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1500W Monoblock Jackhammer Series 1 ohm Class D Amplifier

• 650 watts x 1 channel @ 4 ohm
• 1100 watts x 1 channel @ 2 ohm
• 1650 watts x 1 channel @ 1 ohm
• Total RMS Power: 1650 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 650 watts x 1 channel @ 4 ohm
• 1100 watts x 1 channel @ 2 ohm
• 1650 watts x 1 channel @ 1 ohm
• Total RMS Power: 1650 watts
• Class D 1 ohm Stable Monoblock Amplifier

JL Audio RD1500/1 (Like New (Open Box))

1500W RMS Class D RD Series Monoblock Car Amplifier

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1500W RMS Class D RD Series Monoblock Car Amplifier

• 750 watts x 1 channel @ 4 ohm
• @ 3 ohm
• 1500 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 750 watts x 1 channel @ 4 ohm
• @ 3 ohm
• 1500 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

Power Acoustik OD5-3500D

3500W Peak (1380W RMS) Class D Overdrive Series 5-Channel Car Amplifier with Bass Remote

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3500W Peak (1380W RMS) Class D Overdrive Series 5-Channel Car Amplifier with Bass Remote

• 140 watts x 4 channel + 300 watts x 1 channel @ 4 ohm
• 220 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 440 watts x 2 channel @ 4 ohm + 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 1380 watts
• Class D 2 ohm Stable 5-Channel Amplifier

• 140 watts x 4 channel + 300 watts x 1 channel @ 4 ohm
• 220 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 440 watts x 2 channel @ 4 ohm + 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 1380 watts
• Class D 2 ohm Stable 5-Channel Amplifier

NVX XAD17 (Open Box, Good)

13500W RMS X-Series Full-Bridge Class D 1-Ohm Stable Monoblock Amplifier

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13500W RMS X-Series Full-Bridge Class D 1-Ohm Stable Monoblock Amplifier

• 5200 watts x 1 channel @ 4 ohm
• 8100 watts x 1 channel @ 2 ohm
• 13500 watts x 1 channel @ 1 ohm
• Total RMS Power: 13500 watts
• Frequency Response: 10 - 300 Hz
• CEA-2006 Compliant Amplifier

• 5200 watts x 1 channel @ 4 ohm
• 8100 watts x 1 channel @ 2 ohm
• 13500 watts x 1 channel @ 1 ohm
• Total RMS Power: 13500 watts
• Frequency Response: 10 - 300 Hz
• CEA-2006 Compliant Amplifier

** CLOSEOUT!! ** JL Audio A1800 R/B

2000W RMS, Class D Monoblock A Series Amplifier

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2000W RMS, Class D Monoblock A Series Amplifier

A Series 1-Channel Class D Car Amplifier • 640W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • 2000W x 1 chan. Max • MOSFET power supply • Differential-Balanced input Topology for superior noise immunity

A Series 1-Channel Class D Car Amplifier • 640W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • 2000W x 1 chan. Max • MOSFET power supply • Differential-Balanced input Topology for superior noise immunity

Hertz SP 4.500 (Open Box, Good)

600W RMS Class D SPL Show Series 4-Channel Compact Full Range Car Amplifier

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600W RMS Class D SPL Show Series 4-Channel Compact Full Range Car Amplifier

• 4 Channel: 90 watts x 4 channel @ 4 ohm
• 4 Channel: 150 watts x 4 channel @ 2 ohm
• 3 Channel: 80 watts x 2 channel @ 4 ohm + 330 watts x 1 channel @ 4 ohm
• 3 Channel: 145 watts x 2 channel @ 2 ohm + 300 watts x 1 channel @ 4 ohm
• 2 Channel: 300 watts x 2 channel @ 4-ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Marine Amplifier

• 4 Channel: 90 watts x 4 channel @ 4 ohm
• 4 Channel: 150 watts x 4 channel @ 2 ohm
• 3 Channel: 80 watts x 2 channel @ 4 ohm + 330 watts x 1 channel @ 4 ohm
• 3 Channel: 145 watts x 2 channel @ 2 ohm + 300 watts x 1 channel @ 4 ohm
• 2 Channel: 300 watts x 2 channel @ 4-ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Marine Amplifier

Hifonics ZD-1350.2D

1350W Peak Class D Zeus Delta Series 2 Channel Car Amplifier

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1350W Peak Class D Zeus Delta Series 2 Channel Car Amplifier

• 350 watts x 2 channel @ 4 ohm
• 675 watts x 2 channel @ 2 ohm
• Bridged: 1350 watts x 1 channel @ 4 ohm
• Class D 2 ohm Stable 2-Channel Amplifier

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• 350 watts x 2 channel @ 4 ohm
• 675 watts x 2 channel @ 2 ohm
• Bridged: 1350 watts x 1 channel @ 4 ohm
• Class D 2 ohm Stable 2-Channel Amplifier

Hifonics Zeus 2400 Watt Max Class D Monoblock Car Audio Amplifier (2 Pack)

Hifonics Zeus 2400 Watt Max Class D Monoblock Car Audio Amplifier (2 Pack)

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Hifonics Zeus 2400 Watt Max Class D Monoblock Car Audio Amplifier (2 Pack)

• 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

JL Audio XDM1000/1 (Open Box, Great)

1000W RMS Class D XDM Series Monoblock Car and Marine Amplifier

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1000W RMS Class D XDM Series Monoblock Car and Marine Amplifier

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

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

Planet Audio Pulse 3000W 1 Ohm Monoblock Class D Amplifier + Remote (2 Pack)

Planet Audio Pulse 3000W 1 Ohm Monoblock Class D Amplifier + Remote (2 Pack)

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Planet Audio Pulse 3000W 1 Ohm Monoblock Class D Amplifier + Remote (2 Pack)

• 563 Watts RMS x 1 @ 4 ohm
• 750 Watts RMS x 1 @ 2 ohm
• 1500 Watts RMS x 1 @ 1 Ohm
• Total Peak Power: 3000 Watts
• Frequency Response: 15Hz - 150Hz
• Variable low-pass filter: 50 Hz to 150 Hz

• 563 Watts RMS x 1 @ 4 ohm
• 750 Watts RMS x 1 @ 2 ohm
• 1500 Watts RMS x 1 @ 1 Ohm
• Total Peak Power: 3000 Watts
• Frequency Response: 15Hz - 150Hz
• Variable low-pass filter: 50 Hz to 150 Hz

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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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