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3000 watt Total Power • 1 Ohm Stable Stereo Power • Remote Subwoofer Level Control

3000 watt Total Power • 1 Ohm Stable Stereo Power • Remote Subwoofer Level Control

Crunch P1-1050.2 (Factory Refurbished)

1000W Max 2-Channel Power One Series Class AB Car Amplifier

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1000W Max 2-Channel Power One Series Class AB Car Amplifier

• 1000W Max
• 250W x 2-Chan @ 2 Ohm
• SEPP Analog Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Preamp RCA Outputs
• 3-Way System Protection Circuitry

• 1000W Max
• 250W x 2-Chan @ 2 Ohm
• SEPP Analog Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Preamp RCA Outputs
• 3-Way System Protection Circuitry

Soundstream X3.14K - Open Box, Very Good Condition (Used)

14,000W X3 Serires Class-D Monoblock 1-Ohm Stable Amplifier with Bass Knob Included

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14,000W X3 Serires Class-D Monoblock 1-Ohm Stable Amplifier with Bass Knob Included

• 7600 Watts RMS x 1 @ 2 ohm
• 10,940 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 14,000 Watts
• Variable Bass Boost: 0 to +18 dB bass boost at 45 Hz
• High-density split-dome convection heat-sink
• 11.5"W x 36.25"L x 2.5"H

• 7600 Watts RMS x 1 @ 2 ohm
• 10,940 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 14,000 Watts
• Variable Bass Boost: 0 to +18 dB bass boost at 45 Hz
• High-density split-dome convection heat-sink
• 11.5"W x 36.25"L x 2.5"H

Kicker DX300.2 (08DX300.2)

300W RMS, 2-Channel DX Series Amplifier (DX3002)

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300W RMS, 2-Channel DX Series Amplifier (DX3002)

• DX Series 2-Channel Class D Car Amplifier
• 150 Watts x 2-Channel @ 2 Ohm
• 75 Watts x 2-Channel @ 4 Ohm
• 300 Watts x 1-Channel @ 4 Ohm
• Muting Circuit
• 3 Automatic Turn-On Modes
• Balanced Differential Inputs

• DX Series 2-Channel Class D Car Amplifier
• 150 Watts x 2-Channel @ 2 Ohm
• 75 Watts x 2-Channel @ 4 Ohm
• 300 Watts x 1-Channel @ 4 Ohm
• Muting Circuit
• 3 Automatic Turn-On Modes
• Balanced Differential Inputs

Kicker ZX400.1 (10ZX400.1)

400W Class D Monoblock ZX Series Amplifier (ZX4001)

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400W 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

Boss DNX4500

4500W Monoblock Onyx Series Class D Amplifier

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4500W Monoblock Onyx Series Class D Amplifier

• RMS: 2100W x 1 @ 4 ohm
• Total Peak Power: 4500W
• Nickel-plated RCA low level inputs/outputs
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Wired remote bass level control included
• 10.00" W x 15.25" L x 2.25" H

• RMS: 2100W x 1 @ 4 ohm
• Total Peak Power: 4500W
• Nickel-plated RCA low level inputs/outputs
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Wired remote bass level control included
• 10.00" W x 15.25" L x 2.25" H

Lanzar OPT110001D

10,000W Monoblock Class D OPTI Series Car Amplifier

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10,000W Monoblock Class D OPTI Series Car Amplifier

• RMS: 3000W x 1 @ 4 ohm, 6000W x 1 @ 2 ohm 10000W x 1 @ 1 ohm
• Total RMS Power: 10000W
• Wired Bass Remote Included
• Bass Boost: 0-16 dB
• 1 Pair of Preamp Outputs
• Dimensions: 11"W x 36-1/4"L x 2-1/8"H

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• RMS: 3000W x 1 @ 4 ohm, 6000W x 1 @ 2 ohm 10000W x 1 @ 1 ohm
• Total RMS Power: 10000W
• Wired Bass Remote Included
• Bass Boost: 0-16 dB
• 1 Pair of Preamp Outputs
• Dimensions: 11"W x 36-1/4"L x 2-1/8"H

Planet Audio BB40001 (Factory Refurbished)

4000W Max Big Bang Series Monoblock Digital Class D Car Amplifier

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4000W Max Big Bang Series Monoblock Digital Class D Car Amplifier

• Peak: 1500W x 1 @ 4 ohm, 2000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 15-3/4"W x 6-8/9"L x 2-3/10"H

• Peak: 1500W x 1 @ 4 ohm, 2000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 15-3/4"W x 6-8/9"L x 2-3/10"H

Kicker MX700.5

MX Marine Series 5-Channel Amplifier (07MX7005, 07MX700.5, MX7005)

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MX Marine Series 5-Channel Amplifier (07MX7005, 07MX700.5, MX7005)

MX Marine Series 5-Channel Marine Amplifier with Class D Sub Section • 70W x 4 + 210W x 1 @ 4 ohm • 85W x 4 + 420W x 1 @ 2 ohm • Easily accessible, top-mounted switches, LEDs, and dial controls for the crossover, boost, and gain • Rubber covered RCA inputs, silicone shielded fuses, and corrosion protecting coat

MX Marine Series 5-Channel Marine Amplifier with Class D Sub Section • 70W x 4 + 210W x 1 @ 4 ohm • 85W x 4 + 420W x 1 @ 2 ohm • Easily accessible, top-mounted switches, LEDs, and dial controls for the crossover, boost, and gain • Rubber covered RCA inputs, silicone shielded fuses, and corrosion protecting coat

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1000 watts MonoBlock CEA-2006 Compliant Amplifier • High Current MOSFET power supply • Vega Bass! Boost Control • MOSFET PWM Supply • Audiophile Grade Audio Components in Signal Path

1000 watts MonoBlock CEA-2006 Compliant Amplifier • High Current MOSFET power supply • Vega Bass! Boost Control • MOSFET PWM Supply • Audiophile Grade Audio Components in Signal Path

Kicker KX400.1 (04KX400.1)

400W RMS, Class D Monoblock KX Series Car Amplifier

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400W RMS, Class D Monoblock KX Series Car Amplifier

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

Hifonics Brutus BRZ1700.1D (Factory Refurbished)

1700W RMS Brutus Series 1-Channel Monoblock Super Class D Amplifier (BRZ 1700.1D)

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1700W RMS Brutus Series 1-Channel Monoblock Super Class D Amplifier (BRZ 1700.1D)

• 1700W x 1-Chan. @ 1 Ohm
• 1200W x 1-Chan. @ 2 Ohm
• 600W x 1-Chan. @ 4 Ohm
• Wired HFR-3 Remote
• 4-Way System Protection
• Phase Shift
• Silver-Plated RCA Inputs

• 1700W x 1-Chan. @ 1 Ohm
• 1200W x 1-Chan. @ 2 Ohm
• 600W x 1-Chan. @ 4 Ohm
• Wired HFR-3 Remote
• 4-Way System Protection
• Phase Shift
• Silver-Plated RCA Inputs

Kicker 08ZX700.5

700W RMS, 5-Channel ZX Series Amplifier (ZX700.5, 08ZX7005, ZX7005)

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700W RMS, 5-Channel ZX Series Amplifier (ZX700.5, 08ZX7005, ZX7005)

ZX Series 5-Channel Class AB with Class D Subwoofer Channel Car Amplifier • 70W x 4 chan. + 210W x sub chan. @ 4 ohm • 85W x 4 chan. + 420W sub chan. @ 2 ohm • 700W x 5 chan. RMS • Balanced differential inputs make KICKER ZX Amplifiers compatible with any factory radios

ZX Series 5-Channel Class AB with Class D Subwoofer Channel Car Amplifier • 70W x 4 chan. + 210W x sub chan. @ 4 ohm • 85W x 4 chan. + 420W sub chan. @ 2 ohm • 700W x 5 chan. RMS • Balanced differential inputs make KICKER ZX Amplifiers compatible with any factory radios

Boss DNX3500

3500W Monoblock Onyx Series Class D Amplifier

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3500W Monoblock Onyx Series Class D Amplifier

• RMS: 1500W x 1 @ 4 ohm
• Total Peak Power: 3500W
• Nickel-plated RCA low level inputs/outputs
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Wired remote bass level control included
• 10.00" W x 13.00" L x 2.25" H

• RMS: 1500W x 1 @ 4 ohm
• Total Peak Power: 3500W
• Nickel-plated RCA low level inputs/outputs
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Wired remote bass level control included
• 10.00" W x 13.00" L x 2.25" H

DLS CAD 15 Digital

1600W, 1-Channel Class D Classic Series Monoblock Car Amplifier (Performance Classic -- 10-30211)

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1600W, 1-Channel Class D Classic Series Monoblock Car Amplifier (Performance Classic -- 10-30211)

Performance Series Monoblock Class D Digital Car Amplifier • 1600W x 1 Chan @ 1 Ohm • Bass Level Control • Variable Bass Boost • Speaker-Level Inputs • Built-In Cooling Fan • Data Link Bridge Connection • Dual Terminals

Performance Series Monoblock Class D Digital Car Amplifier • 1600W x 1 Chan @ 1 Ohm • Bass Level Control • Variable Bass Boost • Speaker-Level Inputs • Built-In Cooling Fan • Data Link Bridge Connection • Dual Terminals

Pioneer GM-D9601 (Factory Refurbished)

1200W RMS GM Digital Series Class D Monoblock Amplifier

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1200W RMS GM Digital Series Class D Monoblock Amplifier

• 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

• 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

MTX Audio XThunder 300XD (Factory Refurbished)

300W RMS, Class D Monoblock Amplifier X Thunder 300 XD

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300W RMS, Class D Monoblock Amplifier X Thunder 300 XD

• X Thunder Series 1-Channel Class D Car Amplifier
• 200W x 1 chan. @ 4 ohm
• 300W x 1 chan. @ 2 ohm
• 0-12 dB Bass Boost
• Heavy Duty Aluminum Construction with Large Heat-Sinks

• X Thunder Series 1-Channel Class D Car Amplifier
• 200W x 1 chan. @ 4 ohm
• 300W x 1 chan. @ 2 ohm
• 0-12 dB Bass Boost
• Heavy Duty Aluminum Construction with Large Heat-Sinks

JL Audio Slash 600/1v3 Amplifier + Free High Quality NVX Amp Kit

600W RMS Monoblock Slash v3 Series Class D Car Amplifier

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600W RMS Monoblock Slash v3 Series Class D Car Amplifier

• Peak: 600W x 1 @ 4 ohm, 600W x 1 @ 3 ohm, 600W x 1 @ 2, 600W x 1 @ 1.5 ohm
• Total RMS Power: 600W
• R.I.P.S. Power Supply
• Parametric Bass EQ
• Fully Variable Infrasonic Filter
• Dimensions: 13.40"L x 9.25"W x 2.36"H

• Peak: 600W x 1 @ 4 ohm, 600W x 1 @ 3 ohm, 600W x 1 @ 2, 600W x 1 @ 1.5 ohm
• Total RMS Power: 600W
• R.I.P.S. Power Supply
• Parametric Bass EQ
• Fully Variable Infrasonic Filter
• Dimensions: 13.40"L x 9.25"W x 2.36"H

Alpine PDX-5

600W RMS, Class D 5-Channel PDX Series Amplifier

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600W RMS, Class D 5-Channel PDX Series Amplifier

PDX Series 5-Channel Class D Car Amplifier • 75W x 4 chan. + 300W x 1 chan. @ 4 ohm • 75W x 4 chan. + 300W x 1 chan. @ 2 ohm • 150W x 2 chan. + 300W x 1 chan. @ 4 ohm • Stackable operation allows for multi-amplifier setup

PDX Series 5-Channel Class D Car Amplifier • 75W x 4 chan. + 300W x 1 chan. @ 4 ohm • 75W x 4 chan. + 300W x 1 chan. @ 2 ohm • 150W x 2 chan. + 300W x 1 chan. @ 4 ohm • Stackable operation allows for multi-amplifier setup

NavAtlas BMA500M

500W RMS BMA Series Full Range Class D Monoblock Amplifier

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500W RMS BMA Series Full Range Class D Monoblock Amplifier

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

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

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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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