Garage
Shop

Discontinued Boss Monoblock Amplifiers

Deep, powerful bass is at the heart of Boss's Monoblock Amplifiers.

Loading...
Match Amps to Subs
Filters

Find compatible amplifiers for subs you own or want with our powerful AmpliFinder® tool.

Match Amps to Subs

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

5000W Boss PH5000D and 0-Gauge Wiring Kit Package

5000W Max Phantom Series Class D Monoblock Power Amplifier + 0/1 Gauge Wiring Kit with RCA Cables

Go to item page Right Arrow Icon of Right Arrow

5000W Max Phantom Series Class D Monoblock Power Amplifier + 0/1 Gauge Wiring Kit with RCA Cables

• 1 ohm: 5000 watts x 1 chan.
• RMS power output: 1800 watts x 1 chan.
• Wired remote subwoofer level control
• Nickel-plated speaker and power terminals
• Subsonic Filter
• 1/0 Gauge Complete 2-Channel Amplifier Installation Kit

• 1 ohm: 5000 watts x 1 chan.
• RMS power output: 1800 watts x 1 chan.
• Wired remote subwoofer level control
• Nickel-plated speaker and power terminals
• Subsonic Filter
• 1/0 Gauge Complete 2-Channel Amplifier Installation Kit

Boss SE2500D

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

Go to item page Right Arrow Icon of Right Arrow

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

Go to item page Right Arrow Icon of Right Arrow

1400 watt Total Power • 1 Ohm Stable Stereo Power • Remote Subwoofer Level Control

1400 watt Total Power • 1 Ohm Stable Stereo Power • Remote Subwoofer Level Control

Boss DD3600 R/B

3600W Max, Class D Monoblock Diablo Series Amplifier

Go to item page Right Arrow Icon of Right Arrow

3600W Max, Class D Monoblock Diablo Series Amplifier

Diablo Series Class D Monoblock Car Amplifier • 1350 x 1 chan. @ 4 ohm • 1850 x 1 chan. @ 2 ohm • 3600W x 1 chan. Max • Remote subwoofer control • Variable low pass crossover(24dB) • Input sensitivity selector

Diablo Series Class D Monoblock Car Amplifier • 1350 x 1 chan. @ 4 ohm • 1850 x 1 chan. @ 2 ohm • 3600W x 1 chan. Max • Remote subwoofer control • Variable low pass crossover(24dB) • Input sensitivity selector

Go to item page Right Arrow Icon of Right Arrow

2200 watt Total Power • 1 Ohm Stable Stereo Power • Remote Subwoofer Level Control

2200 watt Total Power • 1 Ohm Stable Stereo Power • Remote Subwoofer Level Control

Boss CX2500D

2500W Max Class D Monoblock Chaos Exxtreme Series Amplifier (CX-2500D)

Go to item page Right Arrow Icon of Right Arrow

2500W Max Class D Monoblock Chaos Exxtreme Series Amplifier (CX-2500D)

Chaos Exxtreme Series Class D Monoblock Car Amplifier • 750W x 1 chan. @ 4 ohm • 2500W x 1 chan. @ 1 ohm Max • 1800W x 1 chan. @ 2 ohm Max • MOSFET power supply) • Tuned Bass EQ (0-18 dB bass boost) • Input voltage sensitivity selector

Chaos Exxtreme Series Class D Monoblock Car Amplifier • 750W x 1 chan. @ 4 ohm • 2500W x 1 chan. @ 1 ohm Max • 1800W x 1 chan. @ 2 ohm Max • MOSFET power supply) • Tuned Bass EQ (0-18 dB bass boost) • Input voltage sensitivity selector

Go to item page Right Arrow Icon of Right Arrow

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

Boss DNX4500

4500W Monoblock Onyx Series Class D Amplifier

Go to item page Right Arrow Icon of Right Arrow

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

Boss DNX3500

3500W Monoblock Onyx Series Class D Amplifier

Go to item page Right Arrow Icon of Right Arrow

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

Boss AR1500M (OPEN BOX COMPLETE)

1500W Max Monoblock Armor Series Class A/B Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

1500W Max Monoblock Armor Series Class A/B Car Amplifier

• RMS: 700W x 1 @ 4 ohm
• Peak: 1500W x 1 @ 2 ohm
• Wired Bass Remote Included
• Bass Boost 0-18 dB
• Heavy Duty Aluminum Alloy Heatsink
• Dimensions: 10-1/3"L x 5"W x 2-3/16"H

• RMS: 700W x 1 @ 4 ohm
• Peak: 1500W x 1 @ 2 ohm
• Wired Bass Remote Included
• Bass Boost 0-18 dB
• Heavy Duty Aluminum Alloy Heatsink
• Dimensions: 10-1/3"L x 5"W x 2-3/16"H

Boss R3400D OPEN BOX INCOMPLETE

3400W Max, Riot Series Class D Monoblock Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

3400W Max, Riot Series Class D Monoblock Car Amplifier

Item is missing Inner packaging < /br>• RMS: 1050W x 1 @ 4 ohm
• Total Peak Power: 3400W x 1 @ 1 ohm
• Wired Remote Bass Level Control Included
• Dimensions: 13-1/2"W x 10-7/16"D x 2-1/4"H

Item is missing Inner packaging < /br>• RMS: 1050W x 1 @ 4 ohm
• Total Peak Power: 3400W x 1 @ 1 ohm
• Wired Remote Bass Level Control Included
• Dimensions: 13-1/2"W x 10-7/16"D x 2-1/4"H

Boss MNX1800

1800W Monoblock Onyx Series Class AB Amplifier

Go to item page Right Arrow Icon of Right Arrow

1800W Monoblock Onyx Series Class AB Amplifier

• RMS: 900W x 1 @ 4 ohm
• Total Peak Power: 1800W
• 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 11.75" L x 2.25" H

• RMS: 900W x 1 @ 4 ohm
• Total Peak Power: 1800W
• 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 11.75" L x 2.25" H

Boss GT1500D

1500W Max, RiOT GT Series Class D Monoblock Amplifier (GT-1500D)

Go to item page Right Arrow Icon of Right Arrow

1500W Max, RiOT GT Series Class D Monoblock Amplifier (GT-1500D)

Class D Monoblock Power Amplifier with Remote Subwoofer Level Control • 1500W x 1 @ 2 ohm peak power • 800W x 1 @ 2 ohm RMS • Line out (for system building) • Phase switch

Class D Monoblock Power Amplifier with Remote Subwoofer Level Control • 1500W x 1 @ 2 ohm peak power • 800W x 1 @ 2 ohm RMS • Line out (for system building) • Phase switch

Boss CE2200M

2200W Chaos Epic Series Monoblock Power Amplifier with Line and Speaker Level Inputs

Go to item page Right Arrow Icon of Right Arrow

2200W Chaos Epic Series Monoblock Power Amplifier with Line and Speaker Level Inputs

Chaos Epic Series Monoblock Power Amplifier • 2200W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

Chaos Epic Series Monoblock Power Amplifier • 2200W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

Go to item page Right Arrow Icon of Right Arrow

1500 watt class d monoblock subwoofer high power amplifier • nickel plated RCA inputs • line outputs • LED power and prtoection indicators • 2-ohm stable • phase shift control • variable gain control

1500 watt class d monoblock subwoofer high power amplifier • nickel plated RCA inputs • line outputs • LED power and prtoection indicators • 2-ohm stable • phase shift control • variable gain control

Boss DNX5500

5500W Monoblock Onyx Series Class D Amplifier w/ Remote Level Control and 1-Ohm Stable Capability

Go to item page Right Arrow Icon of Right Arrow

5500W Monoblock Onyx Series Class D Amplifier w/ Remote Level Control and 1-Ohm Stable Capability

• RMS: _ Watts x 1 @ 4 ohm, _ Watts x 1 @ 2 ohm, _ Watts x 1 @ 1 ohm
• Total Peak Power: _ Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• FEATURE (Boost/etc)
• HEATSINK
• DIMENSIONS

• RMS: _ Watts x 1 @ 4 ohm, _ Watts x 1 @ 2 ohm, _ Watts x 1 @ 1 ohm
• Total Peak Power: _ Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• FEATURE (Boost/etc)
• HEATSINK
• DIMENSIONS

Boss GT2500D

2500W Max, RiOT GT Series Class D Monoblock Amplifier (GT-2500D)

Go to item page Right Arrow Icon of Right Arrow

2500W Max, RiOT GT Series Class D Monoblock Amplifier (GT-2500D)

Class D Monoblock Power Amplifier • 900 watts @ 4 Ohm RMS / 2500 watts Max Power • Variable Gain Control • Signal-to-Noise Ratio: <100dB • Remote Subwoofer Level Control

Class D Monoblock Power Amplifier • 900 watts @ 4 Ohm RMS / 2500 watts Max Power • Variable Gain Control • Signal-to-Noise Ratio: <100dB • Remote Subwoofer Level Control

Boss CE1800M

1800W Chaos Epic Series Monoblock Power Amplifier with Line and Speaker Level Inputs

Go to item page Right Arrow Icon of Right Arrow

1800W Chaos Epic Series Monoblock Power Amplifier with Line and Speaker Level Inputs

Chaos Epic Series Monoblock Power Amplifier • 1800W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

Chaos Epic Series Monoblock Power Amplifier • 1800W Max • MOSFET Power Supply • LED Power and Protect Indicators • Variable Input Gain Control • 2-Way System Protection Circuitry • Heavy Duty Black Anodized Aluminum Heatsink

Boss AR1500M

1500W Peak (1125W RMS) Armor Series Class-AB Monoblock Amplifier with Bass Remote

Go to item page Right Arrow Icon of Right Arrow

1500W Peak (1125W RMS) Armor Series Class-AB Monoblock Amplifier with Bass Remote

• 563 watts x 1 channel @ 4 ohm
• 1125 watts x 1 channel @ 2 ohm
• Total RMS Power: 1125 watts
• Class A/B 2 ohm Stable Monoblock Amplifier

• 563 watts x 1 channel @ 4 ohm
• 1125 watts x 1 channel @ 2 ohm
• Total RMS Power: 1125 watts
• Class A/B 2 ohm Stable Monoblock Amplifier

3800 Watt Package: 2) Boss NX120DVC Subs + Boss CXXD3800 Amp

3800W MAX Class D Monoblock Chaos Exxtreme Series Amplifier + 2) Boss NX120DVC 2600W 12" Dual 4 Ohm Subwoofers

Go to item page Right Arrow Icon of Right Arrow

3800W MAX Class D Monoblock Chaos Exxtreme Series Amplifier + 2) Boss NX120DVC 2600W 12" Dual 4 Ohm Subwoofers

• 5200W Peak
• 2600W RMS
• Poly Injection Cone
• Butyl Rubber Surround
• RMS: 1600W x 1 @ 4 ohm
• Peak: 2600W x 1 @ 2 ohm, 3800W x 1 @ 1 ohm
• Class D Circuitry

• 5200W Peak
• 2600W RMS
• Poly Injection Cone
• Butyl Rubber Surround
• RMS: 1600W x 1 @ 4 ohm
• Peak: 2600W x 1 @ 2 ohm, 3800W x 1 @ 1 ohm
• Class D Circuitry

Items per page: 20 40 60

    Clear all

    Boss Monoblock Amplifiers Information

    The Boss monoblock amplifier offers efficient power output. These amps take-up little space and have a solid power rating. Your audio system is not complete without a Boss amplifier.
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2010 Ford Ranger

    2016 Mazda 6

    2016 Ford Explorer

    2016 Buick LaCrosse

    2012 Subaru Forester

    1992 Dodge B350

    2012 Hyundai Veloster

    2008 Lexus IS350

    2009 Ford Focus

    2011 Mazda 6

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.