Top 10 Best Class D Car Amplifier Reviews & Comparison

Wonder about how to choose the top best class d car amplifier 2024? Genuine reviews and comparisons from experienced professionals make shopping easier.

Just as athletes need the right equipment to perform their best, musicians require the class d car amplifier to make beautiful music. Whether you’re a beginner or an experienced player, having the right class d car amplifier can make all the difference in your performance. We surveyed more than 2486 opinions from music experts, amateur musicians, and music lovers to choose the best class d car amplifier to recommend to our readers.

In this article, we’ll discuss some of the class d car amplifier that every musician should have. We’ll also provide tips on how to choose the right gear for your needs. Let’s get started!

Top-rated Class D Car Amplifier Comparison 2024

Bestseller No. 2
Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1200W
  • Class D MOSFET Monoblock Power Amplifier
  • Peak Power at 1 Ohm: 1,600 Watts | RMS Power at 1 Ohm: 1,200 Watts
  • Frequency Response: 20Hz - 250Hz, On-board Bass EQ Switch with +6 or +12dB boost at 45Hz
  • Featuring 4-Way Protection Circuitry and 4 Gauge Power & Ground Input Terminals for Maximum Current Flow. Damping Factor - 150<
  • Stable at 1 ohm | Remote Subwoofer Level Control Included
SaleBestseller No. 3
Blaupunkt AMP4000D AMP4000D 4,000-Watt-Max Monoblock Class D Amp with Bass Remote
  • 4,000 watts x 1 channel max power output
  • 2,800 watts RMS x 1 channel at 1 ohm
  • 2,000 watts RMS x 1 channel at 2 ohms
  • 1,000 watts RMS x 1 channel at 4 ohms
  • Designed to power vehicle subwoofer
SaleBestseller No. 4
Power Acoustik OD1-5000D Overdrive Series 5000 Watts Max 1 Ohm Mosfet Power Supply Class D Car Audio Monoblock Amplifier, Black
  • 1-ohm stable monoblock operation for MAX power
  • Bridge 2 monoblocks together for double power
  • Military-grade PCB with PWM MOSFET power supply
  • Direct short, thermal, and overload circuit protection
  • High/speaker level and low level/RCA input
Bestseller No. 5
Amplifier car Audio Monoblock Class D Compact Subwoofer Amplifier, 2/4 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, Mosfet Power Supply
  • Car audio amplifier 450 watts RMS at 2-ohm load (14.4v); 300 watts RMS at 4-ohm load (14.4v);
  • Class D - Power loss is significantly reduced making the amplifier highly efficient. Excess energy is stored until it’s needed instead of being converted into heat. Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
  • 2-4 Ohm Stable - Able to continuously power loads of 2-4 Ohm without encountering difficulties such as overheating. Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
  • Engineered to be the most efficient car monoblock amplifier in its class so that you can get the most out of your vehicle’s electrical system
  • MOSFET pulse width modulated power supply and proprietary heat dissipation design will ensure the amplifier for car subwoofers runs cool for even the most demanding playlists
Bestseller No. 6
BLAUPUNKT AMP1804BT Car Audio 4-Channel Class D Amplifier 1600W with Bluetooth Full Range Amp.
  • 1600W Maximum Power Full-Range Amplifier With Bluetooth
  • Optimized 150-watt RMS output and a max power output of 1600 watts, you can give your music a huge boost in power that will have you and your passengers partying while on the road
  • This slim amplifier fits perfectly into any trunk so you can easily connect it to your stereo system
  • Amplifier Class D 4/3/2 Channel Max. Output Power: 1600W x 4 RMS Power (4 Ohms) 100W x 4 RMS Power (2 Ohms): 150W x 4
  • Frequency Response: 10Hz - 30Hz Signal-To- Noise Ratio: =>90dB Voltage Supply: 11 - 15V DC Gain Adjust: 250mV-6V Dimension: 6.7" x 3.8" x 1.8"
Bestseller No. 7
BOSS Audio OX3KD Class D Car Amplifier – 3000 Watts, 1 Ohm Stable, Digital, Monoblock, MOSFET Power Supply
  • POWER: 3000 Watts Max x 1 @1-Ohm, 1500 Watts Max x 1 @2-Ohms. DIMENSIONS: The OX3KD is 12.3 inches in Depth, 7 inches in Width and 2.3 inches in Height. It weighs 6.5 lbs.
  • CLASS D: Power loss is significantly reduced making the amplifier highly efficient. Excess energy is stored until it’s needed instead of being converted into heat. Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
  • 1 OHM STABLE: Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating. Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
  • STRAPPING CAPABLE: You are able to strap TWO OX3KD amplifiers and double the power that is being sent to your subwoofer(s). You now have the ability to connect more subwoofers to take advantage of the extra power
  • WARRANTY: BOSS Audio Systems provides a powerful 6 year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.Com. We strongly encourage professional installation of this product to ensure proper and safe functionality
Bestseller No. 8
Car Audio Amplifier ZE1000.1 2000W Monoblock Class D MOSFET Subwoofer Audio, 1-4 Ohm Stable, Low Pass Crossover, Mosfet Power Supply, Stereo
  • Power - 2000 Watts MAX x 1 @1-Ohm, 1000 Watts RMS x 1 @1-Ohm, 650 Watts RMS x 1 @2-Ohms,400 Watts RMS x 1 @4-Ohms
  • Class D - Power loss is significantly reduced making the amplifier highly efficient. Excess energy is stored until it’s needed instead of being converted into heat. Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
  • 1 Ohm Stable - Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating. Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
  • To keep both your car and the stereo amp safe, this ZE1000.1 is equipped w/ thermal, overload and short circuit protection. Has been specially designed from the bottom up to provide safe and high quality sound in a sturdy form factor
  • Specs - Dimensions: 11” x 6.9” x2”, Weight 6.6 lbs.
Bestseller No. 9
MB Quart FA1-1000.1 Mono Channel Car Audio Amplifier (Black) - Class SQ Amp, 1000-Watt, 1 Ohm Stable, Variable Electronic Crossover, LED System Protection, Heavy Duty Connections, Bass Remote Included
  • CLASS Q1 AMPLIFIER - MB Quart's Class Q1 offers the efficiency of today's D-Class with increased engineering to focus on sound quality from the power supply through the output devices (FLUID-FETS). Mono only operation mode.
  • COMPLETE SOUND CONTROL - Variable electronic crossovers allow for complete control of amplifier output with on-board electronic crossover to tailor specific frequencies to speakers and subwoofers. Check specs for specific frequencies for this amp.
  • HI LEVEL INPUTS - The DC Signal Sense switch allows the amp to turn on when a signal is received on the RCA inputs, so an amplifier remote turn on wire is not needed to turn on the amplifier (this feature can be turned off).
  • HEAVY DUTY CONNECTIONS - High quality connections allow for secure electrical signal to pass into wiring and resist erosion which will add longevity to the amplifier. Secure connection is made for all power, ground and speaker connections.
  • POWERFUL - Output devices are selected for their ability to efficiently produce power and mimic the sound quality of the highest end home amplifiers. MOSFET power supply allows amp to produce efficient power without taxing the electrical system.
Bestseller No. 10
Orion Ztreet Monoblock Car Amplifier – Class D Stereo Power Amplifier 2000 Watt Max, 1 Ohm Stable, Bass Boost, MOSFET Power Supply, Car Electronics Mono Sub Amp, Audio Speakers, Great for Subwoofers
  • QUALITY - This Class D Monoblock Car Amplifier for subwoofer exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this mono sub amp stand out amongst the others.
  • 1 Ohm Stable - This monoblock class D subwoofer amplifier is able to power loads of 1 Ohm on a continuous basis without facing any difficulties like overheating, making extra sounds. This Class D mono sub amp is designed to power subwoofers that have a constant demand of high power in order to operate effectively.
  • Power – This Class D 2000 Watt Amplifier has a power rating distribution as followed 300 x 1RMS @ 1Ohm. The monoblock amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.
  • Crossovers- The Orion Ztreet Monoblock Car Amplifier offers you the ease of connectivity by providing the feature of crossover. This mono sub amp offers you a low pass cross-over of 40Hz-250Hz and a 4 gauge power and ground terminals with a remote bass knob
  • Features – The monoblock bass boost amplifier has features like - Frequency Response: 10Hz~250KHZ, Bass Boost, SNR:90DB, Remote Bass Knob, 2-way protection
Bestseller No. 11
Power Acoustik MOFO1-10KD | Class D Monoblock Amplifier, 10,000 Watts Max Power, 4,000 Watts RMS 1 Ohm Stable Car Amp
  • For decades, car amplifiers have been repetitiously manufactured having a common horizontal shape. While practical, this stereotypical form factor has gone stale. End caps & trim bezels do their best to spruce up lifeless heatsinks. However, at the end of the day, this lack of creativity might leave you desiring more. It’s time to break these stubborn habits and set in motion a new trend in amplifier design. MOFO amplifiers depart from the mundane squatty shape of conventional amplifiers, bringing character back to amplifier design. A diecast aluminum 4-leg pedestal secures a compact 5”x5” MOFO tower chassis, leaving ample floorspace in any trunk or cargo space. You could even attach MOFO amps to wall panels with an included wall-mount bracket. Keeping up with your demands, MOFO amps use advanced high-current power supplies and Class D output topology delivering power beyond your wildest dreams.
Bestseller No. 13
Audiobank Monoblock 8000 WATTS Amp Class D 1ohm Car Audio Stereo Amplifier Remote Turn On/Off Circuit/Heavy-Duty Aluminium Alloy Heatsink Power and Protection Indicator P8001
  • 1 Ohm Stable Operation & Soft Turn On Circuit
  • Thermal and Speaker Short Protection Circuitry
  • Heavy-Duty Aluminum Alloy Heatsink | Class A-B Operation
  • Remote Turn-On / Turn-Off Circuit
  • LED Power and Protection Indicators
Bestseller No. 14
STINGER Audio MT10001 Monoblock Class D Mosfet Power Supply Amplifier with Remote Subwoofer Level Control,1000 Watts RMS.
  • Digital Class-D Mono Block Amplifier: Class D topology ensures high efficiency with big power and a small footprint. This mono amplifier was built for driving subwoofers and subwoofer systems, maintaining the highest sound quality sound for your car audio.
  • Small Footprint and Sturdy Design: Made it precision metal potentiometer for precise tuning and sturdy construction.
  • Robust Unregulated Power Supplies: The power supply circuitry adopts advanced pulse width modulator integrated circuits that are designed to offer improved performance and efficiency.
  • Remote Bass Controller Included: Provides remote level control of bass from listening position. With a sleek flush-mount knob for ease of installation.
  • Designed with Advanced HEXFET Power MOSFET: Utilize advanced processing techniques to achieve extremely low on-resistance and reliable fast switching speed.
Bestseller No. 15
CT Sounds CT-400.1D Compact Class D Car Audio Monoblock Amplifier, 400 Watts RMS
  • Car audio amplifier with 400 watts RMS power at 1-ohm load (14.4v); 300 watts RMS at 2-ohm load (14.4v); 150 watts RMS at 4-ohm load (14.4v); Frequency response: 0 to 320 Hz (Bass Knob Included)
  • Small footprint and compact chassis makes this mono amplifier easy to install in any vehicle or car audio application; but don’t let the size fool you, this 400 watt amplifier absolutely pounds
  • Engineered to be the most efficient car monoblock amplifier in its class so that you can get the most out of your vehicle’s electrical system
  • MOSFET pulse width modulated power supply and proprietary heat dissipation design will ensure the amplifier for car subwoofers runs cool for even the most demanding playlists
  • 4-way protection circuitry features high voltage, low voltage, over current, and high-temperature protection; sleep easy at night knowing your class d amplifier car audio is protected
SaleBestseller No. 16
ORION Cobalt CBT-4500.1D Amplifier 1 OHM Monoblock Class D 4500 Watts max Music Power car Audio amp
  • By Orion High Performance Car Audio
  • CBT4500.1D Cobalt Series 1-Channel Monoblock Class D Amplifier
  • Watts @ 1 Ohm Mono 14.4V: 1200W
  • Max Music Peak Power: 4500W
  • Frequency Response: 10Hz-250Hz(-3dB)
Bestseller No. 17
Power Acoustik Vertigo Series VA4-1800D, 1,800-Watt 4 Channel Car Stereo Amplifier, 4-Ch Class D Audio Voice Amp
  • 2 ohm stereo and 4 ohm bridged full range amp
  • 1,800 watts max power
  • 100 watts RMS x 4 at 4 ohms
  • 160 watts RMS x 4 at 2 ohms
  • 320 watts RMS x 2 at 4 ohms bridged
Bestseller No. 18
BOSS Audio Systems AR3000D Class D Car Amplifier - 3000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply
  • 3000 W MAX Power, 1 Channel 2250 W X 1 RMS @ 1 ohm 1125 W X 1 RMS @ 2 ohm 563 W X 1 RMS @ 4 ohm 4500 W X 1 RMS Strapped Bridged Power @ 2 ohm
  • Monoblock, Class D, MOSFET Power Supply
  • Low Level Inputs, RCA Pre-amp Outputs
  • Variable Low Pass Crossover, Variable Bass Boost and Variable Subsonic Filter
  • Remote Subwoofer Control
Bestseller No. 19
Orion Cobalt CBT2000.1D Monoblock 1-Channel Class D Amplifier for Car Subwoofer, 2000W Max, 1-Ohm Stable, Adjustable Low Pass & Subsonic Filter with Bass Boost, MOSFET Power Supply, Bass Knob Included
  • COBALT SERIES: Introducing our Class D Monoblock Amplifier, boasting exceptional frequency response rates and a cutting-edge crossover network, elevating its status among competitors. Its robust construction and unparalleled efficiency ensure a standout performance in the realm of mono sub amplifiers.
  • PERFORMANCE: Engineered to effortlessly power car speakers with a continuous 1 Ohm load, ensuring seamless performance devoid of overheating or extraneous noise. This amplifier is designed to power subwoofers that have a constant demand of high power in order to operate effectively
  • QUALITY: This monoblock subwoofer amplifier for car stereo speakers with MOSFET power supply comes with low/high-level inputs. A low-level (RCA) input is measured in voltages. A high-level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers.
  • FEATURES: The monoblock bass boost amplifier has features like - Frequency Response: 10~250HZ, Low Pass Filter, Bass Boost, Subsonic Control, Remote Bass Knob, MOSFET Power Supply, Thermal Protection, Phase Shift. The ultimate powerhouse for your audio needs.
  • POWER: The Cobalt CBT2000.1D amplifier has a power rating distribution of 2000 Watts x 1 Chanel x 1 Ohm. The monoblock amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.
Bestseller No. 20
Blaupunkt AMP1904D Universal Car Speaker Amplifier Class D 4-Channel 1800 Watts Max Power
  • Amplifier Class: D. Max Output Power: 1800W.
  • RMS Power (2 Ohms): 170W x 4. RMS Power (4 Ohms): 120W x 4.
  • Frequency Response: 10Hz-30Hz. Signal to Noise Ratio: => 96dB
  • Voltage Supply: 11-15V Dc. Gain Adjust: 250mV-6V

Life With Music 

Life with music is never boring. There’s always something new to listen to and learn about. It’s a great way to escape from the world for a while and just relax. Music can also be a great motivator. It can help you get through tough times and make you feel more positive about life. If you’re ever feeling down, just put on your favorite song and dance around your room like no one’s watching.

Music is the universal language that everyone can understand. It has the power to bring people together and create lasting memories. So, if you ever need a pick-me-up, just turn on your stereo and let the music take over.

How Do I Start Making Music?

If you’re new to making music, there are a few things you need to know before getting started. You’ll need some software or hardware to create your music, and you’ll need to learn some basic concepts about how music is made.

There are a variety of software and hardware options available for making music. If you want to make music on a computer, you can use a program like GarageBand, Logic Pro, or Ableton Live. You can buy a guitar, keyboard, or drum set if you want to make music using traditional instruments.

Once you have the necessary equipment, you’ll need to learn the basic music theory concepts. This includes learning about notes, intervals, scales, and chords. There are a variety of online resources available that can help you learn this information. Once you have a basic understanding of music theory, you can start creating your own songs.

How To Find The Class D Car Amplifier For A Song Or Arrangement?

The first step in choosing the class d car amplifier for a song or arrangement is deciding what music style you want to create. Once you have chosen a style, you can begin to select specific class d car amplifier that will create the sound you are looking for.

Another important consideration when choosing instrumentation is the range of the class d car amplifier. Some instruments may be too low or too high for the range of the song. When selecting instruments, make sure to consider the range of each one so that they will all be able to be heard clearly.

Finally, you will need to choose the right combination of class d car amplifier to create the desired sound. This can be a difficult task, but with some experimentation, you should be able to find the perfect combination.

To make your purchase go smoothly and you won’t regret it later, it’s best to make a list of the questions to ask when buying a class d car amplifier:

– What type of class d car amplifier do you want to buy?

– What is your budget for the purchase?

– Are there any specific features you are looking for in the class d car amplifier?

– Which brands are reputable and produce high-quality class d car amplifier?

– How often will you be using the class d car amplifier?

– Is it better to buy an acoustic or electric class d car amplifier?

– Is the class d car amplifier easy to carry around?

– What is the warranty period for the class d car amplifier?

– Do you need any additional accessories for the class d car amplifier?

– Are there any special offers or discounts available on the purchase?

– Can you try out the class d car amplifier before buying it?

– Is there a return policy if you are not satisfied with the class d car amplifier?

– How long will it take to receive the class d car amplifier once you have ordered it?

– What is the shipping cost for the class d car amplifier?

– Is the class d car amplifier covered by insurance?

– Are there any other factors that you think are important to consider when buying a class d car amplifier?

Factors To Consider When Choosing The Best Class D Car Amplifier

There are a few factors you should consider when choosing the best class d car amplifierr for you.

Type Of Music

First, think about what type of music you want to play. If you want to play blues or rock, you’ll need a class d car amplifier with a heavier sound. If you want to play country or folk, you’ll need a class d car amplifier with a lighter sound.

Research has found that different types of music can influence people’s purchase choices. For example, studies have shown that people are more likely to buy products that are advertised with upbeat, happy music. Alternatively, research has also shown that listening to slower, relaxing music can lead to people spending more time browsing in a store.

Because of these findings, it is important for you to consider the type of class d car amplifier they play carefully. The right type of class d car amplifier can help to create a positive shopping experience that encourages people to spend more time and money in the store.

Size

Second, think about what size class d car amplifier is best for you. You’ll probably want a smaller class d car amplifier if you’re a smaller person. You’ll want a bigger class d car amplifier if you’re bigger. 

The size of a class d car amplifier may influence how often it is purchased. Larger class d car amplifier may be more expensive and require more space, while smaller class d car amplifier may be less expensive and take up less space. The size of a class d car amplifier may also affect how it sounds. Larger class d car amplifierw may have a fuller sound, while smaller class d car amplifier may have a higher pitch. 

The size of class d car amplifier may also influence the type of music that can be played on it. Larger class d car amplifier may be better suited for classical or jazz music, while smaller class d car amplifier may be better suited for pop or rock music. Ultimately, the size of a class d car amplifier may be a factor in whether or not it is purchased.

Features

Third, think about features. Some features of a class d car amplifier may influence how likely someone is to purchase it. For example, if a class d car amplifier is easy to play, people may be more likely to buy it. Additionally, if a class d car amplifier has a rich history or is endorsed by a well-known artist, that may also increase its appeal to potential buyers. Ultimately, the features of a class d car amplifier that someone finds most important will vary from person to person. 

Price

Finally, think about how much money you want to spend, class d car amplifier can range in price from a few hundred dollars to several thousand dollars.

The price of the instrument influences the purchase because it is a factor that people consider when making a purchase. The price can make or break the deal, and so people are often influenced by it. If the price is too high, they may not buy the product. If the price is just right, they may be more likely to make the purchase.

Keep these factors in mind when choosing the best class d car amplifier for you.

Tips To Save Money When Shopping Class D Car Amplifier

  • Comparison shop: When you are looking to purchase a big ticket class d car amplifier, compare prices between different stores. Sometimes, you can find significant savings by going to a store that is a few miles away.
  • Use coupons: Many stores offer coupons that can be used online or in-store. Be sure to check the expiration date and any restrictions before using the coupon.
  • Take advantage of sales: Many stores have periodic sales where they offer discounts on select items or entire categories of merchandise. Be sure to keep an eye out for these sales and take advantage of the discounts offered.
  • Get cash-back rewards from your credit card company: Some credit card companies offer cash-back rewards on purchases made at select merchants. This can be a great way to save money on your regular shopping trips.
  • Join a loyalty program: Many stores offer loyalty programs that give you points for every purchase made. These points can be redeemed for discounts on future purchases or for other perks, such as free shipping.
  • Shop online: Shopping online can often be cheaper than shopping in a physical store. Be sure to compare prices between different websites before making a purchase to ensure you are getting the best deal.
  • Wait for clearance class d car amplifier: Many stores discount class d car amplifier that are no longer selling well. You can save a significant amount of money by waiting for these items to go on clearance.
  • Buy in bulk: Purchasing items in bulk can often be cheaper than buying them individually. This is especially true for class d car amplifier that are on sale or have a coupon available.
  • Use a rewards credit card: If you have a rewards credit card, you can earn points for every purchase made. These points can be redeemed for cash back, travel, or other perks.
  • Check for price-matching policies: Some stores have price-matching policies where they will match the price of class d car amplifier if you find it cheaper at another store. This can be a great way to save money on your purchase.

FAQs about Class D Car Amplifier

How Do We Test Class D Car Amplifier?

First, we test the accuracy of the class d car amplifier by inputting a variety of songs and analyzing the results. We then compare the results to other class d car amplifier on the market to see how it fares. Finally, we gather feedback from users to see what they think of the class d car amplifier and if there are any areas that could be improved.

How Do You Determine What Instruments To Use In A Song?

The first step in determining what instruments to use in a song is figuring out the key of the song. The key tells you which notes will be the most important and which chords will be used most often. After you figure out the key, you can start thinking about which instruments will fit best with the song. For example, if the song is in the key of G, you might want to use a guitar, banjo, and mandolin. If the song is in the key of C, you might want to use a piano, violin, and cello. Ultimately, the decision of which instruments to use is up to you and what sounds best with the song.

What Are Ways To Choose A Class D Car Amplifier?

There are a variety of ways to choose a class d car amplifier when studying music. Some people may be drawn to a certain type of class d car amplifier, while others may want to try out every type before making a decision. Here are three ways to choose an instrument:

  • Choose the class d car amplifier you are most drawn to. This may be the class d car amplifier you have always wanted to play or the one that seems to call out to you. If you are unsure which class d car amplifier to choose, try playing them all! You may find that one feels more natural than the others.
  • Ask your friends or family what class d car amplifier they play. This can be a great way to get started because you will already know how the class d car amplifier works and its capabilities.
  • Attend a music class or lesson and try out different class d car amplifier until you find the right one for you. This is a great way to learn about different instruments and decide which one is right for your individual playing style.

How To Prolong The Life Of Your Class D Car Amplifier

If you want to prolong the life of your class d car amplifier, you should take care of it and keep it in good condition. You can do this by cleaning it regularly and storing it in a safe place when not in use. Additionally, you should have it serviced by a professional every few years to ensure that it stays in good working order. By following these simple tips, you can help ensure that your class d car amplifier will last for many years.

Conclusion

What is the best class d car amplifier? There is no one-size-fits-all answer to this question, as the best class d car amplifier for you will be the one you are most comfortable with and allows you to express yourself in the way you want. That being said, we hope that this article has given you a better idea of some of your options and helped you narrow down your search. So, don’t wait any longer – go out and start picking up that class d car amplifier!

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