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Class X • Mono block digital amplifier • Signal-to-Noise Ratio: >96dB • Bass Boost Control at 45Hz: 0 - 18dB

Class X • Mono block digital amplifier • Signal-to-Noise Ratio: >96dB • Bass Boost Control at 45Hz: 0 - 18dB

Lanzar RDA753D

4000W Max Reign Series 3-Channel Class D Full-Range Compact Hybrid Car Power Amplifier (RDA75.3D)

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4000W Max Reign Series 3-Channel Class D Full-Range Compact Hybrid Car Power Amplifier (RDA75.3D)

• Full-Range RMS: 280W x 2 @ 4 ohm, 400W x 2 @ 2 ohm
• Subwoofer RMS: 750W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm
• Balanced Differential Inputs
• Double Sided SMT Circuit Board
• Class D Channel
• Dimensions: 6-1/8"W x 9-13/16"D x 2-11/16"H

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• Full-Range RMS: 280W x 2 @ 4 ohm, 400W x 2 @ 2 ohm
• Subwoofer RMS: 750W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm
• Balanced Differential Inputs
• Double Sided SMT Circuit Board
• Class D Channel
• Dimensions: 6-1/8"W x 9-13/16"D x 2-11/16"H

Soundstream XXX-6500D (XXX6500D)

XXX Series Monoblock Competition Amplifier

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XXX Series Monoblock Competition Amplifier

XXX Series Monoblock Class D Car Amplifier • MOSFET Power Supply • Bass Boost Remote • LED power Indicators • Twin Stack Technology • Class D Topology • Gunmetal Finish • Three-Way Protection Circuitry • Aluminum Alloy Heatsink

XXX Series Monoblock Class D Car Amplifier • MOSFET Power Supply • Bass Boost Remote • LED power Indicators • Twin Stack Technology • Class D Topology • Gunmetal Finish • Three-Way Protection Circuitry • Aluminum Alloy Heatsink

Hifonics BXi 2610D Open Box

Open Box, 2600W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi2610D)

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Open Box, 2600W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi2610D)

2600W RMS, Brutus BXi Series Class D Monoblock Amplifier • 850W x 1 Chan. @ 4 Ohm • 1700W x 1 Chan. @ 2 Ohm • 2600W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

2600W RMS, Brutus BXi Series Class D Monoblock Amplifier • 850W x 1 Chan. @ 4 Ohm • 1700W x 1 Chan. @ 2 Ohm • 2600W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

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Kicker CX600.1 600W Car Amplifier with Installation Kit

600W RMS Class D Mono Block CX Series Car Amplifier + 4 Gauge Full Spec CCA Wiring Kit

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600W RMS Class D Mono Block CX Series Car Amplifier + 4 Gauge Full Spec CCA Wiring Kit

• RMS: 300W x 1 @ 4 ohm, 600W x 1 @ 2 ohm
• Total Peak Power: 1200W
• CEA-2006 Compliant
• Bass Boost 0-12 dB at 40 Hz
• Vertical Mounting Option
• Dimensions: 7-3/16"W x 8-1/8"D x 2-3/8"H

• RMS: 300W x 1 @ 4 ohm, 600W x 1 @ 2 ohm
• Total Peak Power: 1200W
• CEA-2006 Compliant
• Bass Boost 0-12 dB at 40 Hz
• Vertical Mounting Option
• Dimensions: 7-3/16"W x 8-1/8"D x 2-3/8"H

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DLS X-D40

760W RMS, X-Program 4-Channel Class D Amplifier (12-31040)

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760W RMS, X-Program 4-Channel Class D Amplifier (12-31040)

X-Program 4-Channel Class D Car Amplifier • 760W RMS • Variable Bass Boost • Speaker-Level Inputs • Preamp RCA Outputs • Variable Low/High-Pass Filters • 3-Way System Protection Circuitry • Fully Variable Phase Shift

X-Program 4-Channel Class D Car Amplifier • 760W RMS • Variable Bass Boost • Speaker-Level Inputs • Preamp RCA Outputs • Variable Low/High-Pass Filters • 3-Way System Protection Circuitry • Fully Variable Phase Shift

NVX BDA7501 (Like New)

True 1500W Peak (750W RMS) Monoblock Class D 2-Ohm Stable Amplifier

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True 1500W Peak (750W RMS) Monoblock Class D 2-Ohm Stable Amplifier

• True RMS Power: 450W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• CEA-2006 Compliant
• Dimensions: 7" W x 9.75" L x 2" H

• True RMS Power: 450W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• CEA-2006 Compliant
• Dimensions: 7" W x 9.75" L x 2" H

** CLOSEOUT!! ** Diamond Audio D5 800.1

D5 Series Car Amplifier

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D5 Series Car Amplifier

Monoblock Car Amplifier • 800W RMS x 1 @ 2 • Adjustable Crossovers • Massive Proprietary Heatsink • Adjustable Mounting Feet • Fully Regulated Power Supply

Monoblock Car Amplifier • 800W RMS x 1 @ 2 • Adjustable Crossovers • Massive Proprietary Heatsink • Adjustable Mounting Feet • Fully Regulated Power Supply

Alphasonik PM1600DE

600W, 1-Channel Class D PM Series Monoblock Amplifier

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600W, 1-Channel Class D PM Series Monoblock Amplifier

PM Series 1-Channel Class D Monoblock Car Amplifier • RMS Power Rating: 600 Watts • Speaker Level Inputs • High-density Split-dome Convection Heat Sink for Extreme Heat Dissipation • Tiffany-Style RCA Level Inputs

PM Series 1-Channel Class D Monoblock Car Amplifier • RMS Power Rating: 600 Watts • Speaker Level Inputs • High-density Split-dome Convection Heat Sink for Extreme Heat Dissipation • Tiffany-Style RCA Level Inputs

Hifonics HFi2500D (Factory Refurbished)

2500W RMS, Class D Monoblock HFi Series Amplifier (HFi 2500D)

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2500W RMS, Class D Monoblock HFi Series Amplifier (HFi 2500D)

HFi Series Monoblock Class D Car Amplifier • 1700W x 1-Chan. @ 2 Ohm • 2500W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

HFi Series Monoblock Class D Car Amplifier • 1700W x 1-Chan. @ 2 Ohm • 2500W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

Boss SE2500D

2500W Max, Class D Monoblock Chaos Special Edition Amplifier (SE-2500D)

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2500W Max, Class D Monoblock Chaos Special Edition Amplifier (SE-2500D)

Chaos Special Edition Series Class D Monoblock Car Amplifier • 750W x 1 chan. @ 4 ohm • 2500W x 1 chan. Max • 1 ohm Stable • MOSFET power supply • Preamp RCA outputs • Thermal and short circuit protection circuitry

Chaos Special Edition Series Class D Monoblock Car Amplifier • 750W x 1 chan. @ 4 ohm • 2500W x 1 chan. Max • 1 ohm Stable • MOSFET power supply • Preamp RCA outputs • Thermal and short circuit protection circuitry

SPL GRLA 5500/1D (GRLA5500/1D)

5500W Max, Gorilla Series Class D Digital Monoblock Amplifier

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5500W Max, Gorilla Series Class D Digital Monoblock Amplifier

Gorilla Series Class D Digital Monoblock Car Amplifier • 1700 Watts x 1 Chan @ 4 Ohm • 2500 Watts x 1 Chan. @ 2 Ohm • 3200 Watts x 1 Chan @ 1 Ohm • Regulated MOSFET PMW Power Supply • Preamp RCA Outputs • Silver Texture

Gorilla Series Class D Digital Monoblock Car Amplifier • 1700 Watts x 1 Chan @ 4 Ohm • 2500 Watts x 1 Chan. @ 2 Ohm • 3200 Watts x 1 Chan @ 1 Ohm • Regulated MOSFET PMW Power Supply • Preamp RCA Outputs • Silver Texture

PowerBass Xtreme XTA-1500D

1500W RMS XTA Series Class D Monoblock Amplifier

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1500W RMS XTA Series Class D Monoblock Amplifier

XTA Series Monoblock Class D Car Amplifier • 1500W RMS • Dual Link Strapping Capability • Heavy-Duty Brass CNC Machined Terminal Blocks • Variable Bass Boost • Wired Remote Level Control • 4-Way System Protection Circuitry

XTA Series Monoblock Class D Car Amplifier • 1500W RMS • Dual Link Strapping Capability • Heavy-Duty Brass CNC Machined Terminal Blocks • Variable Bass Boost • Wired Remote Level Control • 4-Way System Protection Circuitry

JBL Dual 12" Bass Bundle with Amp Wiring Kit and FREE Enclosure

List price $1009.83! Complete JBL Bass Package w/ Subwoofers, Digital Amplifier, Amplifier Wirking Kit, and Sealed Subwoofer Box

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List price $1009.83! Complete JBL Bass Package w/ Subwoofers, Digital Amplifier, Amplifier Wirking Kit, and Sealed Subwoofer Box

• Perfect for Any Sound System Lacking Bass
• JBL Digital Amplifier and 2 12" Subwoofers
• Dual Sealed Sub Box
• Wiring Kit
• Get the Most from Your Sound System

• Perfect for Any Sound System Lacking Bass
• JBL Digital Amplifier and 2 12" Subwoofers
• Dual Sealed Sub Box
• Wiring Kit
• Get the Most from Your Sound System

Kicker DXA 250.1 (43DXA2501) Open Box Complete

250W Max (125W RMS) DX-Series Monoblock Subwoofer Amplifier

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250W Max (125W RMS) DX-Series Monoblock Subwoofer Amplifier

• RMS Power: 125W x 1 @ 4 ohm, 250W x 1 @ 2 ohm
• Signal to Noise Ratio: >95dB
• CEA-2006 Compliant
• >Dimensions: 8-1/8" W x 7-3/16" D x 2-3/8" H

• RMS Power: 125W x 1 @ 4 ohm, 250W x 1 @ 2 ohm
• Signal to Noise Ratio: >95dB
• CEA-2006 Compliant
• >Dimensions: 8-1/8" W x 7-3/16" D x 2-3/8" H

Massive Audio BP2000.1 + FREE Premium 4 Gauge Amplifier Wiring Kit

2000W Max (1000W RMS) BLADE BP Series Class-D Monoblock 1 ohm Stable Amplifier + Amp Kit

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2000W Max (1000W RMS) BLADE BP Series Class-D Monoblock 1 ohm Stable Amplifier + Amp Kit

• 500W RMS x 1 @ 4 ohm
• 900 RMS x 1 @ 2 ohm
• 1000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2000 Watts
• CTA-2006 Compliant
• Built-In OEM Line Converter
• Aluminum Heatsink
• Dimensions: 7.1" W x 13.4" L x 2" H

• 500W RMS x 1 @ 4 ohm
• 900 RMS x 1 @ 2 ohm
• 1000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2000 Watts
• CTA-2006 Compliant
• Built-In OEM Line Converter
• Aluminum Heatsink
• Dimensions: 7.1" W x 13.4" L x 2" H

Planet Audio BB1400.1 R/B

Refurbished 1900W Max Big Bang Series Class D Monoblock Amplifier with Remote Level Control

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Refurbished 1900W Max Big Bang Series Class D Monoblock Amplifier with Remote Level Control

Big Bang Series Monoblock Class D Car Amplifier • 1900W Max • 1400W x 1-Chan @ 1 Ohm • Strap Two Amps Together for Twice the Power • Subsonic Filter • Variable Bass Boost (0 to +18 dB) • Wired Remote Bass Level Control

Big Bang Series Monoblock Class D Car Amplifier • 1900W Max • 1400W x 1-Chan @ 1 Ohm • Strap Two Amps Together for Twice the Power • Subsonic Filter • Variable Bass Boost (0 to +18 dB) • Wired Remote Bass Level Control

Hifonics HFI1000.1D (HFI 1000.1D) (Factory Refurbished)

(Open Box) 1000W RMS, Class D Monoblock HFi Series Amplifier

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(Open Box) 1000W RMS, Class D Monoblock HFi Series Amplifier

HFi Series Monoblock Class D Car Amplifier • 750W x 1-Chan. @ 2 Ohm • 1000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

HFi Series Monoblock Class D Car Amplifier • 750W x 1-Chan. @ 2 Ohm • 1000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

EXCLUSIVE

Kicker ZX750.1 (10ZX750.1) + Amplifier Kit

750W RMS, Class D Monoblock ZX Series Amplifier with Included 4 AWG Amplifier Kit (ZX7501)

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750W RMS, Class D Monoblock ZX Series Amplifier with Included 4 AWG Amplifier Kit (ZX7501)

ZX Series Class D Monoblock Car Amplifier • 375W x 1 chan. @ 4 ohm • 750W x 1 chan. @ 2 ohm • Balanced Differential Inputs • Muting Circuit • Optional Vinyl Skins For Personalization • Included 4 AWG Amplifier Kit

ZX Series Class D Monoblock Car Amplifier • 375W x 1 chan. @ 4 ohm • 750W x 1 chan. @ 2 ohm • Balanced Differential Inputs • Muting Circuit • Optional Vinyl Skins For Personalization • Included 4 AWG Amplifier Kit

Kicker ZX1500.1 (10ZX1500.1)

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

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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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