The 10 Best Class A Amps (2022 reviews)
We consider a class aamp o be a worthy investment in the long run.
We are here to help you pick the best one for your needs from all the best available products in market today.
Also, you can see our guides on Best Home Audio Amplifiers, Best Home Audio Amps and Best Class A Audio Amplifiers for a wider range of candidates.
Our review process:
Our Top Picks:
Best Overall: Buy: Fosi Audio Class A Amp READ REVIEWBest For High Efficiency: Buy: Smsl Class A Amp READ REVIEWBest For Tons Of Headroom: Buy: Aiyima Class A Amp READ REVIEWBest For Old School: Buy: Reisong Class A Amp READ REVIEWBest For Classics Cars: Buy: Blaupunkt Class A Amp READ REVIEWBest For Model Number: Buy: Uwaykey Class A Amp READ REVIEWBest With Usb Dac: Buy: Audioengine Class A Amp READ REVIEWBest For Apartment: Buy: Nobsound Class A Amp READ REVIEWBest For Easy Install: Buy: Harmony Audio Class A Amp READ REVIEWBest For Very Little Background: Buy: Neoteck Class A Amp READ REVIEWBest Overall: Fosi Audio Class A Amp
Buy on Amazon The look and feel of these amps are consistent with the high quality we're used to from the rest of Fosi Audio's lineup. The fosi audio class amp sound is clear, is good for portable speakers, it works well and has a precise design. The manufacturer says: We pursue your perfect music trip. And, this is built to last, is made with good output, it is suitable for living rooms and has a product design. Lastly, the fosi audio class amp can scan for input source, is good for dynamic range, It is built for great clear highs and has a superior design.Most buyers quickly discovered that the amp would work for 2-8 ohm speakers with more than enough power for up to 100 watts. Also, they strongly agree that the amp is an updated version of bt20a. Further, they say that this is a pass - through amp. You can connect via bluetooth or rca from your audio source. Obviously, this amp passed the test and had very satisfied buyers eager to share their experience.Customers say that getting a class 2 speaker cable, along with amp is useful.
Top Customer Quotes:
- This is rated at 100w per channel.
- This provides nice background music, plays loudly enough and does the job.
- This will connect the headphone jack on the TV to the inputs on the amplifier.
- This definitely will, but not quite to their full potential.
Best For High Efficiency: Smsl Class A Amp
Buy on Amazon Not everyone likes to purchase an amp for their regular usage, but the smsl class amp would be an anomoly. The Smsl Class A Amp is a highly efficient, fully integrated, digital audio power amplifier based on multi-level switching technology. Set the tone you like and enrich the sound. Further, the amp has a built-in dac, is used for sound control, It is best for incredible sound and has a desktop design. The amp is perfect for plenty of clean power, It has a lcd display and has a simple design. In addition, it is used for very high quality, sounds clean, it has potential uses and has an amplifier design. Most importantly, the smsl class amp sounds beautiful, It is best for clean power and has a perfect design.Almost all customers found that the amp does great until you get up to about 80% volume, then the distortion becomes more and more noticeable. In addition, they strongly agree that the amp includes the same inexplicably white USB cable. Furthermore, a few also found that the amp is stereo or 2.1, not surround sound. So, customers were very happy to recommend it to friends and would-be buyers.Customers discovered that getting a class 2 speaker cable, along with amp is useful.
Top Customer Quotes:
- This can take anything you throw at it.
- This is an utter audio joy to listen to even on those dinky little speakers.
- This is great with polk t15s.
- This is great as a mini amp for a desk or maybe a TV.
Best For Tons Of Headroom: Aiyima Class A Amp
Buy on Amazon The Aiyima line of accessories comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Aiyima Class A Amp is best for max output, is designed for supply voltage, It works well with clean output and has an amplifier design. 3.if there is current noise at no load, you can replace the power supply to test again. The sound quality of the a07 amplifier will be better, the distortion rate will be low, and the service life will be longer, but the power can only reach the size of the voltage multiplied by the current. Above all, the aiyima classa amp allows for great performance, It is great for number of channels and has a simple design.Almost all buyers quickly discovered that the amp had a volume control pot in front, but no remote. Moreover, a few also found that the amp includes a 32v/5a adapter, which is nice. In addition, they also found that the amp had been used for a 2.1 setup for several years.Top Customer Quotes:
- This is an amplifier that punches way above its price range and size.
- The op amp that made a significant improvement is the op275gpz.
- This is built with inferior electronic components.
- This is class d with lots of power and so clean and natural sounding.
Best For Old School: Reisong Class A Amp
Buy on Amazon Best part: Reisong classa amp costs comparatively low and it is available to ship in 24 hours. The reisong class amp is reliable, want more bass, It is very versatile and has an excellent design. The Manufacturer says: Please pay attention before buying, We received feedback from many buyers, reflecting that the reisong a10 amp does not have enough power. Further, it comes with a protective tube cage. Most importantly, the reisong class amp has output terminals, is great with crisp highs, It does a great job and has a familiar design.Almost all buyers quickly discovered that the amp features including three tone controls, remote speakers, high and low bypass and more. In addition, a few strongly agree that the amp will improve as break-in proceeds. And, a few strongly agree that these sound neutral / flat with the mark Levinson amp and with the reisong, they sound more alive.Customers discovered that getting a inexpensive tube amp, with this amp made their life much easier.
Top Customer Quotes:
- This makes the music realistic.
- This can be placed fairly close to a wall.
- This is also nice as it comes with a remote.
- This is a great unit if driving efficient speakers.
Best For Classics Cars: Blaupunkt Class A Amp
Buy on Amazon We would, of course, be remiss if we didn't mention Blaupunkt Class A Amp for regular usage. The blaupunkt class amp is great for high quality sound and it is good for its compact size. This slim amplifier fits perfectly into any trunk so you can easily connect it to your stereo system. Also, the amp is made for output power and it is static. The amp is easy to wire, is made for good value and it has a bluetooth function. Finally, the blaupunkt class amp sound is very good, good enough and its size is great.Almost all customers opine that the amp is perfectly clear and has some really good quality sound. And, they also found that the amp is a great solution for convertible type vehicles that get their stereos stolen out of their dashboard. In addition, a few say that the level adjustment on the amplifier for front and rear inputs would be only for the rca inputs.Top Customer Quotes:
- This is a great bluetooth amp for classical cars.
- 1600w maximum power full-range amplifier with bluetooth.
- This is perfect for "hidden stereo" in your classic car.
- This will pretty well fit the ticket.
Best For Model Number: Uwaykey Class A Amp
Buy on Amazon We would, of course, be remiss if we didn't mention uwaykey class amp for daily purpose. The uwaykey class amp is very tight and it is perfect for the right size. Manufacturer says: We have added a variety of interface logos on the cool black shell, so that you can see at a glance, even if you do not need a manual, you can connect it correctly. When these two input methods input signals at the same time, the bluetooth input method is the priority input method. The amp is made for output power, provides you with impressive sound and it is great for wide voltage. Moreover, this has 4 kinds of protection mechanisms. Most importantly, the uwaykey class amp worked perfectly, works for wide voltage input and it comes with bass control.Almost all customers found that the amp is every bit as loud. Further, a few say that the amp is easy to adjust the overall sound. Moreover, a few say that this can not only ensure the safety of the amp, but also obtain a more objective power output. Overall, the tone of buyers is very positive and we believe that the amp suits the purpose.Few customers bought synergy amp module, along with the amp.
Top Customer Quotes:
- This little amp is very accurate and powerful as far as it'sssss description.
- If you want to use aux, please disconnect the bluetooth connection.
- cannot reach the power switch on the board is a standby switch.
- The Manufacturer says: paying attention to customer experience and satisfying customers is our service tenet.
Best With Usb Dac: Audioengine Class A Amp
Buy on Amazon We would, of course, be remiss if we didn't mention audioengine class amp for daily purpose. The audioengine class amp suspended in space, is great for high-performance, It allows for more bass and has a familiar design. The Manufacturer says: Our passion is creating products that sound great, are easy to use and inspire people to listen every day. Further, it has accept audio input, it is reliable and has a beautiful design. The amp includes an n22 analog stereo power amplifier with integrated stand, external power supply with detachable power cord, mini-jack and rca audio cables, and a 16awg speaker wire. Most importantly, the audioengine class amp is very practical, It is smart and has a small design.Most customers quickly discovered that the amp comes with carrying cases for all the cables and the amp itself. Also, a few strongly agree that the amp is a traditional class ab amp, not one of the smaller digital amps. In addition, they strongly agree that the amp can sometimes pick up interference.Top Customer Quotes:
- This provides very satisfying coverage on an 18 x 22 foot deck.
- This amp will make someone happy.
- This is the perfect solution for airplay + wall/ceiling speakers.
- It is easy to make small, fine - tuned volume adjustments at all levels.
Best For Apartment: Nobsound Class A Amp
Buy on Amazon The features department is where the nobsound class amp truly manages to shine. The nobsound class amp fills the room, makes for decent bass, Its sound is good and has an amplifier design. Otherwise the amp may be burned. This amplifier adopts transformer parallel output to reduce its internal resistance by half and achieve double improvement in its power. Most importantly, the nobsound class amp has led the light, It is the most important and has an exquisite design.Most customers quickly discovered that the amp is suitable for running one music source and a fairly efficient pair of speakers. Further, they strongly agree that the amp that comes with this amplifier is good to begin with. Also, they say that this amplifier has 2 amplifiers working together on each side, whereas the dynaco has two amplifiers working separately on opposing parts of the signal for each side. In conclusion, buyers found this to be one of the best products for daily purposes.Customers found that buying a inexpensive tube amp, along with amp is useful.
Top Customer Quotes:
- The amplifier will improve in every respect as the amp gets run in.
- These will be competent speakers, but remember volume levels are higher with greater sensitivity specs.
- This is suitable for movie watching too.
- This will drive the kefs, but not really loud.
Best For Easy Install: Harmony Audio Class A Amp
Buy on Amazon We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate amp. The harmony audio class amp is exactly that - it's a simple amp that hits all the right notes. The harmony audio class amp sounds good and it allows for bass boost. Another common problem with using a factory stereo is finding a switched 12 volt wire to turn the amplifier on and off. The harmony amp is being controlled by the dc offset to turn it on and off. The empty remote terminal now becomes a 12 volt switched output. The amp is stable down to a 1 ohm load. Most importantly, the harmony audio class amp includes all necessary mounting hardware to install it.Almost all customers quickly discovered that the amp measures 29 ohms to add to that, it is great for stock stereo. no need for a remote turn on. Further, they strongly agree that the amplifier weight is around 30 pounds and it should have no problem pushing your skars. To sum up, most customers found the amp is functionally comfortable and no one questions it.Why We Like This:
- This is electrical and it comes with bass control.
- This includes speaker wire to an rca adapter to connect to an oem factory radio.
- This is used for signal to noise ratio and it is great for home theater.
- The Manufacturer says: Our alloy amplifiers are also designed for maximum power output.
Best For Very Little Background: Neoteck Class A Amp
Buy on Amazon The features department is where the neoteck class amp truly manages to shine. The neoteck class amp is rock solid, allows for amazing sound, it is static and has advanced design. Manufacturer says: In market research, we found that many users complaints they suffered sparks flying. This latest bluetooth 5.0 stereo audio amplifier with advanced circuitry design, built - in speakers protection circuit, avoids sparks flying. Most importantly, the neoteck class amp sound is clear, is used for large power, it works fine and has a product design.Almost all customers opine that the amp is an easy to use amplifier, great when used appropriately. And, they strongly agree that the amp is easy to plug in and get. Moreover, they say that the amp has a and b power outs, around outputs and a separate subwoofer out. To sum up, for most buyers, Neoteck product was just what they wanted.Customers say that buying a class 2 speaker cable, along with amp is useful.
Top Customer Quotes:
- This is perfect for a desktop application.
- This is good for rock or metal music.
- This comes with bass and treble control.
- This is great for the application.