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Discontinued Monoblock Amplifiers

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Hifonics BRX1400.1D-RB (Factory Refurbished)

1400W Brutus Series Monoblock Class D Car Amplifier

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1400W Brutus Series Monoblock Class D Car Amplifier

• RMS: 550W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1400W x 1 @ 1 ohm
• Total Peak Power: 1400W
• CEA-2006 Compliant
• Ultra-Fi™ Pulse Width Modulated MOSFET Power Supply
• Heavy Duty Aluminum Alloy Heat-Sink
• Dimensions: 10.31"W x 15.92"L x 2.52"H

• RMS: 550W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1400W x 1 @ 1 ohm
• Total Peak Power: 1400W
• CEA-2006 Compliant
• Ultra-Fi™ Pulse Width Modulated MOSFET Power Supply
• Heavy Duty Aluminum Alloy Heat-Sink
• Dimensions: 10.31"W x 15.92"L x 2.52"H

Hifonics Brutus BRX1200.1D (Factory Refurbished)

1200W RMS Class NextGen Super-D Monoblock Brutus Series Amplifier

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1200W RMS Class NextGen Super-D Monoblock Brutus Series Amplifier

• RMS Power: 450W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 40 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo

• RMS Power: 450W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 40 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo

Hifonics X1100.1D- OPEN BOX 1

1100W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier w/ 2-year Warranty

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1100W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier w/ 2-year Warranty

• RMS Power: 400W x 1 @ 4 ohm, 700W x 1 @ 2 ohm, 1100W x 1 @ 1 ohm
• Total Peak Power: 1100W
• CEA-2006 Compliant
• Class D Monoblock

• RMS Power: 400W x 1 @ 4 ohm, 700W x 1 @ 2 ohm, 1100W x 1 @ 1 ohm
• Total Peak Power: 1100W
• CEA-2006 Compliant
• Class D Monoblock

Alphasonik PMA800DA R/B

Factory Refurbished Class D Monoblock Amplifier

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Factory Refurbished Class D Monoblock Amplifier

1-Channel Class D Monoblock Power Amplifier • Remote mount digital voltmeter • Remote bass boost control • 1640W x 1 chan. @ 1 Ohm • 1200W x 1 chan. @ 2 Ohm • 800W x 1 chan. @ 4 Ohm

1-Channel Class D Monoblock Power Amplifier • Remote mount digital voltmeter • Remote bass boost control • 1640W x 1 chan. @ 1 Ohm • 1200W x 1 chan. @ 2 Ohm • 800W x 1 chan. @ 4 Ohm

Kenwood KAC-8105D Factory Refurbished

(Factory Refurbished) 1000W Max, Class D Monoblock Performance Series Power Amplifier

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(Factory Refurbished) 1000W Max, Class D Monoblock Performance Series Power Amplifier

GUARANTEED LOWEST PRICE. CONTACT US 24/7 • Class D Monoblock Car Amplifier • 300W x 1 chan. @ 4 ohm • 500W x 1 chan. @ 2 ohm • 1000W x 1 chan. Max • Speaker-level inputs • Gold Plated Preamp RCA outputs • Gold Plated Terminals

GUARANTEED LOWEST PRICE. CONTACT US 24/7 • Class D Monoblock Car Amplifier • 300W x 1 chan. @ 4 ohm • 500W x 1 chan. @ 2 ohm • 1000W x 1 chan. Max • Speaker-level inputs • Gold Plated Preamp RCA outputs • Gold Plated Terminals

Hifonics XX-Goliath

5,000 watt Power Amplifier

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5,000 watt Power Amplifier

Super-D Monoblock Amplifier • 5000W RMS x 1 @ 1 Ohm • 3200W RMS x 1 @ 2 Ohm • Illuminated Hifonics Logo • Gold Plated RCA Connectors

Super-D Monoblock Amplifier • 5000W RMS x 1 @ 1 Ohm • 3200W RMS x 1 @ 2 Ohm • Illuminated Hifonics Logo • Gold Plated RCA Connectors

Hifonics Brutus Class D 3000W RMS 1 Ohm Mono Car Subwoofer Amplifier (2 Pack)

Hifonics Brutus Class D 3000W RMS 1 Ohm Mono Car Subwoofer Amplifier (2 Pack)

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Hifonics Brutus Class D 3000W RMS 1 Ohm Mono Car Subwoofer Amplifier (2 Pack)

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

MTX Thunder Elite 1501D (TE1501D) Open Box

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

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

Thunder Elite Series 1-Channel Class D Car Amplifier • 500W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • 3000W Max • Semi Unregulated MOSFET • Fan-cooled System • Overload and thermal protection

Thunder Elite Series 1-Channel Class D Car Amplifier • 500W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • 3000W Max • Semi Unregulated MOSFET • Fan-cooled System • Overload and thermal protection

Kicker SX1250.1 Factory R/B

SX MonoBlock Class D Amplifier with Digital Sound Processing 04SX1250.1

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SX MonoBlock Class D Amplifier with Digital Sound Processing 04SX1250.1

Factory Refurbished with 90 Days Warranty, 1250 watts RMS @ 1 ohm, Digital Signal Processing, "Sick Bay" monitoring system • Bass Remote Included

Factory Refurbished with 90 Days Warranty, 1250 watts RMS @ 1 ohm, Digital Signal Processing, "Sick Bay" monitoring system • Bass Remote Included

Alpine MRP-M1000 Open Box

Open Box, 1000W RMS, Class D Monoblock Amplifier

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Open Box, 1000W RMS, Class D Monoblock Amplifier

V-Power Series Class D Monoblock Car Amplifier • 600W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • 2000W x 1 chan. Max approx. • MOSFET Power supply • Bass EQ 0-12dB at 50Hz • Continuously adjustable gain control • Thermal management control

V-Power Series Class D Monoblock Car Amplifier • 600W x 1 chan. @ 4 ohm • 1000W x 1 chan. @ 2 ohm • 2000W x 1 chan. Max approx. • MOSFET Power supply • Bass EQ 0-12dB at 50Hz • Continuously adjustable gain control • Thermal management control

MTX Audio JackHammer JH1200 Open Box

(Open Box) 2400W Max, Class D Monoblock Jack Hammer Series Amplifier

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(Open Box) 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

Crunch GP1500D Open Box

(Open Box: Amp Has Small Dent) 1500W Max, Ground Pounder Class D Monoblock Amplifier GP 1500D

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(Open Box: Amp Has Small Dent) 1500W Max, Ground Pounder Class D Monoblock Amplifier GP 1500D

Ground Pounder Series 1-Channel Class D Car Amplifier • 375W x 1 chan. @ 4 ohm • 750W x 1 chan. @ 2 ohm • 1500W x 1 chan. @ 1 ohm Max • PWM MOSFET Power Supply • Silver-plated power connectors • Silver-plated RCA inputs and outputs

Ground Pounder Series 1-Channel Class D Car Amplifier • 375W x 1 chan. @ 4 ohm • 750W x 1 chan. @ 2 ohm • 1500W x 1 chan. @ 1 ohm Max • PWM MOSFET Power Supply • Silver-plated power connectors • Silver-plated RCA inputs and outputs

EXCLUSIVE

Two RE Audio Subs + Belva Monoblock Amplifier Upgrade Bundle

Two 1200W 12" SXXv2 Series Sub + BB3000Dv2 1800W RMS Monoblock BB Series Amp + BAK42BL Complete 4 Gauge Amp Wiring Kit with RCA Cable

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Two 1200W 12" SXXv2 Series Sub + BB3000Dv2 1800W RMS Monoblock BB Series Amp + BAK42BL Complete 4 Gauge Amp Wiring Kit with RCA Cable

• 1200W 12" SXXv2 Series Dual 4 Ohm Subwoofer
• 1800W RMS Class D Monoblock BB Series Car Amplifier
• Complete 4 Gauge Amplifier Wiring Kit with RCA Interconnects (CCA Wiring)

• 1200W 12" SXXv2 Series Dual 4 Ohm Subwoofer
• 1800W RMS Class D Monoblock BB Series Car Amplifier
• Complete 4 Gauge Amplifier Wiring Kit with RCA Interconnects (CCA Wiring)

Kicker 08ZX400.1 Open Box

(Open Box) 400W RMS, Class D Monoblock ZX Series Amplifier (ZX400.1, 08ZX4001, ZX4001)

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(Open Box) 400W RMS, Class D Monoblock ZX Series Amplifier (ZX400.1, 08ZX4001, ZX4001)

ZX Series Class D Monoblock Car Amplifier • 200W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • Balanced differential inputs make KICKER ZX Amplifiers compatible with any factory radios

ZX Series Class D Monoblock Car Amplifier • 200W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • Balanced differential inputs make KICKER ZX Amplifiers compatible with any factory radios

Alpine PDX-M12-OPEN BOX

1200W RMS, PDX Series Monoblock Power Density Digital Amplifier

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1200W RMS, PDX Series Monoblock Power Density Digital Amplifier

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• 6-Layer Glass Epoxy PC Board and Compact Size
• Thermal Protection Circuitry
• Dimensions: 7-9/16"D x 10-1/8"W x 2"H

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• 6-Layer Glass Epoxy PC Board and Compact Size
• Thermal Protection Circuitry
• Dimensions: 7-9/16"D x 10-1/8"W x 2"H

Soundstream PCA1-650D R/B

650W Picasso Series Class D Monoblock Amplifier

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650W Picasso Series Class D Monoblock Amplifier

Picasso Monoblock Class D Car Amplifier • 650W x 1 Chan. @ 2 Ohm • 500W x 1 Chan. @ 4 Ohm • High Quality FR-4 Circuit Board • TST(Twin Stack Technology) • Variable Low-Pass Filter • Subsonic Filter • Phase Shift

Picasso Monoblock Class D Car Amplifier • 650W x 1 Chan. @ 2 Ohm • 500W x 1 Chan. @ 4 Ohm • High Quality FR-4 Circuit Board • TST(Twin Stack Technology) • Variable Low-Pass Filter • Subsonic Filter • Phase Shift

PowerBass ASA 1000.1Dx (Factory Refurbished)

2000W Max, Auto Sound Series Class D Monoblock Amplifier (ASA1000.1Dx)

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2000W Max, Auto Sound Series Class D Monoblock Amplifier (ASA1000.1Dx)

• Auto Sound Monoblock Class D Car Amplifier
• 220 Watts x 1 Chan. @ 4 Ohm
• 500 Watts x 1 Chan. @ 2 Ohm
• 2000 Watts Max
• 3-Way System Protection Circuitry
• LED Power And Protect Indicators
• MOSFET Power Supply

• Auto Sound Monoblock Class D Car Amplifier
• 220 Watts x 1 Chan. @ 4 Ohm
• 500 Watts x 1 Chan. @ 2 Ohm
• 2000 Watts Max
• 3-Way System Protection Circuitry
• LED Power And Protect Indicators
• MOSFET Power Supply

Hifonics ZXX-1200.1D Open Box (Complete)

1200W Peak Zeus Series Class-D Monoblock 1-Ohm Stable Amplifier (ZXX 1200-1D)

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1200W Peak Zeus Series Class-D Monoblock 1-Ohm Stable Amplifier (ZXX 1200-1D)

• 400 Watts Peak x 1 @ 4 ohm
• 600 Watts Peak x 1 @ 2 ohm
• 1,200 Watts Peak x 1 @ 1 ohm
• Total Peak Power: 1,200 Watts
• Low-Pass and Sub-Sonic Filters
• Variable Bass Boost
• Aluminum Heatsink
• 12.6" W x 10" L x 2.4" H

• 400 Watts Peak x 1 @ 4 ohm
• 600 Watts Peak x 1 @ 2 ohm
• 1,200 Watts Peak x 1 @ 1 ohm
• Total Peak Power: 1,200 Watts
• Low-Pass and Sub-Sonic Filters
• Variable Bass Boost
• Aluminum Heatsink
• 12.6" W x 10" L x 2.4" H

Wet Sounds HT-1

600 Watt Monoblock Hydro-Tech Series Class D Marine Subwoofer Amplifier

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600 Watt Monoblock Hydro-Tech Series Class D Marine Subwoofer Amplifier

• RMS: 300W x 1 @ 4 ohm, 600W x 1 @ 2 ohm
• Total Peak Power: 600W
• LPF: 24 dB at 15 Hz
• Wired Remote Bass Level Control Included
• Heavy duty Aluminum Alloy Heat-sink
• 3-Way Protection Circuitry

• RMS: 300W x 1 @ 4 ohm, 600W x 1 @ 2 ohm
• Total Peak Power: 600W
• LPF: 24 dB at 15 Hz
• Wired Remote Bass Level Control Included
• Heavy duty Aluminum Alloy Heat-sink
• 3-Way Protection Circuitry

Soundstream XXX-4000D (XXX4000D) R/B

4000W RMS, Class D Digital Monoblock High Power Amplifier

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4000W RMS, Class D Digital Monoblock High Power Amplifier

XXX-Series Competition Single Channel Class D Car Amplifier • 2200 Watts x 1 Chan. @ 2 Ohm • 3300 Watts x 1 Chan. @ 1 Ohm • 4000 Total RMS • MOSFET PWM power supply • 0-18 dB Bass Boost • Twin Stack Technology

XXX-Series Competition Single Channel Class D Car Amplifier • 2200 Watts x 1 Chan. @ 2 Ohm • 3300 Watts x 1 Chan. @ 1 Ohm • 4000 Total RMS • MOSFET PWM power supply • 0-18 dB Bass Boost • Twin Stack Technology

Cadence QRS 1.1500GH

1500W RMS QRS Series 1 ohm Stable Monoblock Class-GH Amplifier w/ Remote Level Control/Bass Knob Included

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1500W RMS QRS Series 1 ohm Stable Monoblock Class-GH Amplifier w/ Remote Level Control/Bass Knob Included

• 660 Watts RMS x 1 @ 4 ohm
• 1000 Watts RMS x 1 @ 2 ohm
• 1500 Watts RMS x 1 @ 1 ohm
• Low Pass and Subsonic Filters
• 0-15dB Bass Boost
• Aluminum Heatsink
• Dimensions: 21.06" W x 7.56" L x 2.32" H

• 660 Watts RMS x 1 @ 4 ohm
• 1000 Watts RMS x 1 @ 2 ohm
• 1500 Watts RMS x 1 @ 1 ohm
• Low Pass and Subsonic Filters
• 0-15dB Bass Boost
• Aluminum Heatsink
• Dimensions: 21.06" W x 7.56" L x 2.32" H

Hifonics ZRX1800.1D- OPEN BOX

1800W Max Monoblock Class D Zeus Series Car Amplifier

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1800W Max Monoblock Class D Zeus Series Car Amplifier

• Peak: 500W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 1800W
• Class D Circuitry
• Variable Bass Boost: 0 to +10 dB at 50 Hz
• Wired Bass Remote Included
• Dimensions: 14-13/16"L x 10"W x 2-1/3"H

• Peak: 500W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 1800W
• Class D Circuitry
• Variable Bass Boost: 0 to +10 dB at 50 Hz
• Wired Bass Remote Included
• Dimensions: 14-13/16"L x 10"W x 2-1/3"H

Kenwood eXcelon XR-1S Open Box

1500W Max, Reference Fit Class D Monoblock Amplifier

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1500W Max, Reference Fit Class D Monoblock Amplifier

Reference Fit Class D Monoblock Car Amplifier • 600 Watts X 1 Chan. @ 4 Ohm • 700 Watts X 1 Chan. @ 2 Ohm • 1600 Watts Max • Dual Sigma Drive Technology • Digital Amplifier • Dual Power Supply

Reference Fit Class D Monoblock Car Amplifier • 600 Watts X 1 Chan. @ 4 Ohm • 700 Watts X 1 Chan. @ 2 Ohm • 1600 Watts Max • Dual Sigma Drive Technology • Digital Amplifier • Dual Power Supply

EXCLUSIVE

Kicker + Hifonics 1500W Dual 12" Amplified Bass Bundle

(2) Kicker CVX124 750W 12" CompVX Series Dual 4 ohm Subwoofer + Hifonics HFi1500D 1500W RMS Class D Monoblock HFi Series Amplifier

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(2) Kicker CVX124 750W 12" CompVX Series Dual 4 ohm Subwoofer + Hifonics HFi1500D 1500W RMS Class D Monoblock HFi Series Amplifier

• 1 ohm: 1500 watts x 1 chan.
• Improved SoloKon Cone
• Ribbed Santoprene Surround
• Stitched Surround
• Spiralead Tinsel Leads
• Aluminum Basket
• Wired remote bass level control included
• Preamp RCA outputs to daisy chain multiple amps
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Dual speaker terminals simplify the hookup of multiple speakers
• Signal to Noise Ration: >95 dB

• 1 ohm: 1500 watts x 1 chan.
• Improved SoloKon Cone
• Ribbed Santoprene Surround
• Stitched Surround
• Spiralead Tinsel Leads
• Aluminum Basket
• Wired remote bass level control included
• Preamp RCA outputs to daisy chain multiple amps
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Dual speaker terminals simplify the hookup of multiple speakers
• Signal to Noise Ration: >95 dB

Boss R1100M OPEN BOX COMPLETE

1100W Max Class A/B Riot Series Monoblock Car Amplifier

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1100W Max Class A/B Riot Series Monoblock Car Amplifier

• Item Condition: Open Box Complete
• RMS: 250W x 1 @ 4 ohm
• Total Peak Power: 1100W
• Hi-Level Inputs
• 9.13" W x 10.44" L x 2.25" H

• Item Condition: Open Box Complete
• RMS: 250W x 1 @ 4 ohm
• Total Peak Power: 1100W
• Hi-Level Inputs
• 9.13" W x 10.44" L x 2.25" H

JL Audio 500/1 R/B

(Refurbished) 500 watts, Class D Monoblock Amplifier

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(Refurbished) 500 watts, Class D Monoblock Amplifier

500 watts, MonoBlock Class D Amplifier • Differential-Balanced Input Topology • On-board Crossover • Signal-Sensing Turn-On • Dual Mono Speaker Output Connections

500 watts, MonoBlock Class D Amplifier • Differential-Balanced Input Topology • On-board Crossover • Signal-Sensing Turn-On • Dual Mono Speaker Output Connections

Belva BB200ABv2 Open Box Missing (Good, Used)

Class A/B Monoblock Replacement Amp for Bass Packages (BPKG110v2, BPKG112v2, BPKG210v2, BPKG212v2) Open Box Missing (Good, Used)

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Class A/B Monoblock Replacement Amp for Bass Packages (BPKG110v2, BPKG112v2, BPKG210v2, BPKG212v2) Open Box Missing (Good, Used)

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

• FEATURE 1
• FEATURE 2
• FEATURE 3
• FEATURE 4
• FEATURE 5
• FEATURE 6
• FEATURE 7

Infinity Reference 551AAM (551A)

1300W Max (550W RMS) Reference Series Class-D Monoblock 2 Ohm Stable Amplifier with High Level Input Adapters Included

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1300W Max (550W RMS) Reference Series Class-D Monoblock 2 Ohm Stable Amplifier with High Level Input Adapters Included

• 370 Watts RMS x 1 @ 4 ohm
• 550 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 1300 Watts
• Variable Bass Boost: 0 to +9 dB
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• Frequency Response: 32 - 320 Hz

• 370 Watts RMS x 1 @ 4 ohm
• 550 Watts RMS x 1 @ 2 ohm
• Total Peak Power: 1300 Watts
• Variable Bass Boost: 0 to +9 dB
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• Frequency Response: 32 - 320 Hz

Planet Audio AC1500.1M (OPEN BOX COMPLETE)

1500W Max Anarchy Series Monoblock Power Amplifier

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1500W Max Anarchy Series Monoblock Power Amplifier

• 4 ohm: 700 watts x 1 chan.
• 2 ohm: 1100 watts x 1 chan.
• Peak: 1500W x 1 @ 2 ohm
• Illuminated Logo
• Bass Boost 0-18 dB
• Chrome-Plated Connections
• Dimensions: 10"L x 10"W x 2-3/16"H

• 4 ohm: 700 watts x 1 chan.
• 2 ohm: 1100 watts x 1 chan.
• Peak: 1500W x 1 @ 2 ohm
• Illuminated Logo
• Bass Boost 0-18 dB
• Chrome-Plated Connections
• Dimensions: 10"L x 10"W x 2-3/16"H

Hifonics Brutus BXi 1206D (BXi1206D) R/B

1200W RMS, Brutus Series Class D Monoblock Amplifier

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1200W RMS, Brutus Series Class D Monoblock Amplifier

Class D Monoblock Amplifier • 1200 watts RMS @ 1 ohm • 900 watts RMS @ 2 ohm • 450 watts RMS @ 4 ohm • BXi AccuCross • Bass EQ

Class D Monoblock Amplifier • 1200 watts RMS @ 1 ohm • 900 watts RMS @ 2 ohm • 450 watts RMS @ 4 ohm • BXi AccuCross • Bass EQ

Massive Audio D 1200 (D1200) Open Box

1200W Max, 1 Channel Monoblock D Block Series Car Amplifier

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1200W Max, 1 Channel Monoblock D Block Series Car Amplifier

• Massive Audio D 1200 Digital Block Series Mono Car Amplifier
• MOSFET Power Supply with High Grade Switching Devices
• Brushed Aluminum "finless" Heat Sink
• N-channel Circuity for High Efficiency
• Sub Sonic Filer

• Massive Audio D 1200 Digital Block Series Mono Car Amplifier
• MOSFET Power Supply with High Grade Switching Devices
• Brushed Aluminum "finless" Heat Sink
• N-channel Circuity for High Efficiency
• Sub Sonic Filer

Power Acoustik PS1-3000D R/B

3000W Max, Class D Monoblock Amplifier

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3000W Max, Class D Monoblock Amplifier

Power Series Class D Monoblock Car Amplifier • 900W x 1 chan. @ 4 ohm • 1300W x 1 chan. @ 2 ohm • 1700W x 1 chan. @ 1 ohm • Full regulated PWM MOSFET power supply • Preamp RCA outputs • 4-Way Protection circuitry

Power Series Class D Monoblock Car Amplifier • 900W x 1 chan. @ 4 ohm • 1300W x 1 chan. @ 2 ohm • 1700W x 1 chan. @ 1 ohm • Full regulated PWM MOSFET power supply • Preamp RCA outputs • 4-Way Protection circuitry

Hifonics Brutus BRZ1200.1D OPEN BOX COMPLETE

1200W RMS Brutus Series 1-Channel Monoblock Super Class D Amplifier (BRZ 1200.1D)

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1200W RMS Brutus Series 1-Channel Monoblock Super Class D Amplifier (BRZ 1200.1D)

  • Item Condition: Open Box Complete
  • • 1200W x 1-Chan. @ 1 Ohm
    • 900W x 1-Chan. @ 2 Ohm
    • 450W x 1-Chan. @ 4 Ohm
    • Wired HFR-3 Remote
    • 4-Way System Protection
    • Phase Shift
    • Silver-Plated RCA Inputs

  • Item Condition: Open Box Complete
  • • 1200W x 1-Chan. @ 1 Ohm
    • 900W x 1-Chan. @ 2 Ohm
    • 450W x 1-Chan. @ 4 Ohm
    • Wired HFR-3 Remote
    • 4-Way System Protection
    • Phase Shift
    • Silver-Plated RCA Inputs

    Alpine PDX-M6 Open Box

    600W RMS PDX Series Monoblock Power Density Digital Amplifier

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    600W RMS PDX Series Monoblock Power Density Digital Amplifier

    PDX Series 1-Channel Car Amplifier • Class D • 600 Watts RMS • 600 Watts x 1 Chan. RMS • Variable Low-Pass Filter • Blue LED Power/Status Indicator • RCA Pre-out Jacks • Compact Size

    PDX Series 1-Channel Car Amplifier • Class D • 600 Watts RMS • 600 Watts x 1 Chan. RMS • Variable Low-Pass Filter • Blue LED Power/Status Indicator • RCA Pre-out Jacks • Compact Size

    Memphis 16-PRD500.1 R/B

    (REFURBISHED) 500 watts, Class D Monoblock Amplifier

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    (REFURBISHED) 500 watts, Class D Monoblock Amplifier

    500W Class-D Monoblock Amplifier • 500W RMS x 1 @ 1 ohm • 0 - 18 dB Bass Boost • RCA Outputs • Adjustable Gain • LPF(50-350Hz), Subsonic(20-50Hz)

    500W Class-D Monoblock Amplifier • 500W RMS x 1 @ 1 ohm • 0 - 18 dB Bass Boost • RCA Outputs • Adjustable Gain • LPF(50-350Hz), Subsonic(20-50Hz)

    JBL MS-A5001 OPEN BOX COMPLETE

    Tested at 750W RMS on our Amp Dyno! (Rated 500W RMS by JBL), 1-Channel Monoblock Class D Car Amplifier with Digital Input Mixer and Graphical Status Display

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    Tested at 750W RMS on our Amp Dyno! (Rated 500W RMS by JBL), 1-Channel Monoblock Class D Car Amplifier with Digital Input Mixer and Graphical Status Display

    Item is Used
    • RMS: 500 x 1 @ 4 ohm, 500W x 1 @ 2 ohm
    • Total RMS Power: 500W
    • CEA-2006 Compliant
    • DSP (Digital Signal Processing)
    • Sophisticated Crossover Functions and Selectable Crossover Slopes
    • Dimensions: 8-13/16"L x 7-1/4"W x 2-13/16"H

    Item is Used
    • RMS: 500 x 1 @ 4 ohm, 500W x 1 @ 2 ohm
    • Total RMS Power: 500W
    • CEA-2006 Compliant
    • DSP (Digital Signal Processing)
    • Sophisticated Crossover Functions and Selectable Crossover Slopes
    • Dimensions: 8-13/16"L x 7-1/4"W x 2-13/16"H

    Hifonics ZRX2400.1D- OPEN BOX

    2400W Max Class D Monoblock Zeus Series Amplifier

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    2400W Max Class D Monoblock Zeus Series Amplifier

    • Peak: 650W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 2400W x 1 @ 1 ohm
    • Total Peak Power: 2400W
    • Class D Circuitry
    • Variable Bass Boost: 0 to +10 dB at 50 Hz
    • Wired Bass Remote Included
    • Dimensions: 17-3/16"L x 10"W x 2-7/16"H

    • Peak: 650W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 2400W x 1 @ 1 ohm
    • Total Peak Power: 2400W
    • Class D Circuitry
    • Variable Bass Boost: 0 to +10 dB at 50 Hz
    • Wired Bass Remote Included
    • Dimensions: 17-3/16"L x 10"W x 2-7/16"H

    MB Quart RA1500.1 OPEN BOX COMPLETE

    1500W Class D 1-Channel Monoblock Reference Series Amplifier

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    1500W Class D 1-Channel Monoblock Reference Series Amplifier

    • Item Condition: Open Box Complete• Peak: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
    • Total Peak Power: 1500W
    • Built-In System Diagnostics
    • Variable Bass EQ: 0 to +10 dB at 45 Hz
    • Class D Circuitry
    • Dimensions: 8-5/16"W x 15-3/4"D x 2-3/8"H

    • Item Condition: Open Box Complete• Peak: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
    • Total Peak Power: 1500W
    • Built-In System Diagnostics
    • Variable Bass EQ: 0 to +10 dB at 45 Hz
    • Class D Circuitry
    • Dimensions: 8-5/16"W x 15-3/4"D x 2-3/8"H

    Alpine MRV-M1200 (Open Box Complete Like New Damaged Box)

    2400W Peak (1200W RMS) Class-D Monoblock Amplifier with Remote Bass Knob Included(Open Box Complete Like New Damaged Box)

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    2400W Peak (1200W RMS) Class-D Monoblock Amplifier with Remote Bass Knob Included(Open Box Complete Like New Damaged Box)

    • Item Condition: Open Box, New, damaged packaging
    • 600 Watts RMS x 1 @ 4 ohm
    • 1200 Watts RMS x 1 @ 2 ohm
    • Total Peak Power: 2400 Watts
    • CEA-2006 Compliant
    • 40% smaller footprin

    • Item Condition: Open Box, New, damaged packaging
    • 600 Watts RMS x 1 @ 4 ohm
    • 1200 Watts RMS x 1 @ 2 ohm
    • Total Peak Power: 2400 Watts
    • CEA-2006 Compliant
    • 40% smaller footprin

    Cadence QRS 1.1800D Open Box (Complete)

    1800W RMS QRS Series 1 ohm Stable Monoblock Class-D Amplifier w/ Bass Knob Included

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    1800W RMS QRS Series 1 ohm Stable Monoblock Class-D Amplifier w/ Bass Knob Included

    • 800 Watts RMS x 1 @ 4 ohm
    • 1200 Watts RMS x 1 @ 2 ohm
    • 1800 Watts RMS x 1 @ 1 ohm
    • Low Pass and Subsonic Filters
    • 0-15 Bass BOost
    • Aluminum Heatsink
    • Dimensions: 15.55" W x 7.56" L x 2.32" H

    • 800 Watts RMS x 1 @ 4 ohm
    • 1200 Watts RMS x 1 @ 2 ohm
    • 1800 Watts RMS x 1 @ 1 ohm
    • Low Pass and Subsonic Filters
    • 0-15 Bass BOost
    • Aluminum Heatsink
    • Dimensions: 15.55" W x 7.56" L x 2.32" H

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      FAQ Frequently asked questions in Discontinued Monoblock Amplifiers


      A monoblock amplifier is a single-channel amplifier designed to power a single speaker or subwoofer. Unlike multi-channel amplifiers that can power multiple speakers simultaneously, a monoblock amplifier is dedicated to driving a specific speaker, typically a subwoofer. The advantage of a monoblock amplifier lies in its specialized design, which allows it to deliver higher power output to the subwoofer without interference from other speakers. This dedicated power delivery results in enhanced bass response and cleaner, more impactful low-frequency reproduction, making monoblock amplifiers a popular choice for car audio enthusiasts seeking powerful bass performance.
      Monoblock amplifiers are specifically designed to power subwoofers and are not intended for use with other speakers in your audio system. They usually have a single output channel optimized for low-frequency signals, making them unsuitable for driving mid-range or high-frequency speakers. For other speakers like door speakers or tweeters, you should use multi-channel amplifiers or dedicated channels on an audio processor. Using a monoblock amplifier for full-range speakers can result in poor audio performance and potential damage to the speakers.
      Monoblock amplifiers are compatible with most subwoofers, but it's crucial to consider the amplifier's power output and the subwoofer's power handling capabilities. The amplifier's power rating should match or slightly exceed the subwoofer's RMS power handling to ensure optimal performance and prevent overloading the subwoofer. Additionally, check the impedance (ohms) of both the amplifier and the subwoofer to ensure they match. Most monoblock amplifiers can handle both 2-ohm and 4-ohm loads, but some can also operate at 1-ohm, providing flexibility in subwoofer wiring configurations.
      No, monoblock amplifiers are not designed for bridging, as they are already single-channel amplifiers dedicated to powering a single subwoofer. Attempting to bridge a monoblock amplifier can cause damage to the amplifier and subwoofers. If you need to power multiple subwoofers, consider using multi-channel amplifiers or multiple monoblock amplifiers, each dedicated to driving a separate subwoofer. Sonic Electronix offers a wide selection of multi-channel amplifiers that can power multiple subwoofers simultaneously, ensuring optimal performance and protection for your audio system.
      Monoblock amplifiers can generate a significant amount of heat, especially when driving powerful subwoofers at high volume levels. While they don't require special cooling or ventilation compared to other amplifier types, it's essential to provide adequate airflow around the amplifier to dissipate heat effectively. Avoid mounting the amplifier in enclosed spaces or areas with limited ventilation, as this can lead to overheating and reduced performance. In some cases, installing a cooling fan or using amplifier cooling solutions can help maintain optimal operating temperatures. If you have concerns about amplifier heat, Sonic Electronix's knowledgeable staff can recommend suitable cooling solutions for your specific setup. Monoblock amplifiers are an excellent choice for enhancing the bass performance in your car audio system, providing dedicated power delivery to your subwoofers for impactful and detailed low-frequency sound reproduction. When used correctly and matched with the right subwoofers, monoblock amplifiers can elevate your car audio experience to new depths of bass excellence.
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