Top 10+ Best TV Amplifier Boosters To Buy in 2021 (Buying Guide & Reviews)

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Best TV Amplifier Booster in 2021: If you have an antenna but are still frustrated with bad picture quality, fewer channels, and just bad signal overall then it might be time to add an amplifier and booster. Know that a very common problem faced is the multipath issue. This means that there are some TV signals which bounce off things like tall buildings. As a result, they arrive later than those signals which were on a straight direct path. This creates a ghost-image which essentially is a bad and faint duplicate of what you should have viewed. You can still watch it, but it will be annoying.

A booster or amplifier will help you catch these signals better. Overall, these devices will help your antenna catch better signals so that you will be watching more channels as well as watch them with clear video and audio. You will be able to use these amplifier boosters with both hi-def and analog TVs both. 

Cable antennas are used pretty widely and are pretty old. If you haven’t updated your antenna then know that having a digital HDTV one which comes with a good booster will let you watch whatever you want without shelling out money for a cable subscription. Also, these devices can catch signals within 100 miles more or less. While these devices are affected by a variety of conditions like bad weather, terrain, distance from the TV transmission tower, and more, but having an amplifier booster will certainly help you get more than before. You will be able to get all this at an affordable cost. 

Since amplifiers and boosters come with almost all positives and fewer negatives so the market for them is huge. As a result, many manufacturers are making TV amplifiers and boosters. But how will you know which one is the best? To help you out, here’s a list of the very best TV amplifiers boosters available in the market. 

Top 10+ Best TV Amplifier Boosters To Buy in 2021 [Reviews]

Whether it is bad signals, fewer channels, or bad video quality; having a TV amplifier will help get rid of or at least help minimize those issues by a huge margin. Here are those devices that will help improve your TV watching experience:

1. 4–Port Cable TV/Antenna/HDTV/Internet Digital Signal Amplifier/Booster

  • Weight: 1.1 pounds
  • Dimensions: 3.75 x 4.56 x 1.06 inches
  • Gain: Minimum of +0dB @54MHz and maximum of +7.5dB @1000MHz

This amplifier comes with 4 outputs and one input. You will be able to use this for easily connecting multiple cable boxes or TV sets without losing any signal quality. If you live in a large family where everyone wants to watch different things, then this little device will certainly help prevent any complaints about quality. 

The device comes with an integrated-equalizer. This varies the amplifier gain. Due to this, there’s more amplification at the high-frequency signals since it tends to become weaker over lengthy cable runs. So now even if your TV set is far from the antenna, the signal quality will still be good. Also, know that all the ports over here give you an amplified-signal. There is a maximum gain of 7.5dB @1000MHz and a minimum one of 0dB @54MHz. 

This booster prevents any kind of image pixelation of digital cable and helps boost the OTA signals so that it can reach multiple TVs. Do know that you can use this antenna with any cable-tv services. But it won’t work with those systems which already have an existing pre-amplifier or amplifier. Also, this isn’t compatible with any satellite system. 

As a safety set, this device comes with a self-resetting circuit-protection. So your amplifier will remain safe even when there’s an outage or short-circuit. To prevent against voltage spikes, there’s a design of 6kV ring-surge as well. There’s more in the form of a weather-tight seal which will keep the device safe even in harsh weather conditions. After all, you will be able to use it both inside and outside. 


  • Self-resetting circuit-protection
  • Integrated-equalizer
  • 4 outlets


  • Doesn’t support satellite systems

2. ANTOP Antenna Amplifier, Low Noise Antenna Signal Booster Amplifier

  • Weight: 12.8 ounces
  • Dimensions: 10.2 x 5.1 x 1.9 inches
  • Gain: 14dB Max 

This device can amplify both UHF and VHF signals with just a dial turn. This ease of use as well as the range of signals ensures its popularity. What’s more, is that it is indeed easily compatible with all kinds of antenna brands. This improves the versatility of the product as well as the flexibility of use. 

This amplifier certainly will strengthen and enhance the signal that gets received by the outside non-amplified TV antenna. Any pixelated or low-strength channels will get enhanced. But do remember that the channels you will get might get affected due to the distance from the TV transmission tower. 

Know that this device comes with dual outputs which mean that you will be able to use it to connect two devices. It can be two TVs, one TV paired with an FM stereo, or any of the other OTA-ready device. With the two outputs, there are two coaxial cables of 5ft each as well. This means that you will be able to connect to the two devices easily. There will no need to purchase it additionally. 

The amplifier comes with an inbuilt 4G-LTE filter which will prevent such signals from interfering with the TV signals. It is compatible with the digital televisions and TV converter-boxes as well. This includes 4K ULTRA, 1080P, and HD. The amplifier comes with a 30-day return warranty as well so if you don’t like how it’s working then you can certainly return it. 


  • UHF/VHF signal amplification
  • 30-day return warranty
  • 4G and LTE filter


  • Only dual output

3. Channel Master Ultra Mini 2 TV Antenna Amplifier, TV Antenna Signal Booster

  • Weight: 1.05 pounds
  • Dimensions: 5.75 x 8.5 x 2.25 inches
  • Gain: 11.5 dB

This amplifier will help boost your TV signals so that its overall strength for signal distribution all around the house will increase. Two output ports are using which you will be connect two TVs. Unlike regular splitters, you don’t have to worry about this one. Using this won’t result in a signal loss. As a result, you won’t experience any loss in signal strength. So there will be no drop in picture quality too. 

A great benefit of this device is that this amplifier works easily with all kinds of TV antennas. But it isn’t compatible with satellite systems. Once you have installed it, make sure to perform a thorough scan so that you know which channels are present. So this once a month does that, you know which channels you are getting. 

Additionally, this booster can even be used right along with digital and analog RF distribution-applications too. The likes of this include Cable TV since reliability and high performance are both required there. 

This device comes with a powder-coated heavy-duty and rugged housing, which ensures the durability of the device. Such a feature along with the weather-sealed ports ensures that you will be able to use this device outside if needed as well. The size of the amplifier is very small, so you can rest assured that it won’t take up much space at all. As a result, you will be able to install it out of sight in your room as well. 


  • Weatherproof and rugged housing
  • Two output ports
  • Supports digital and analog RF distribution-applications


  • Doesn’t support satellite systems

4. GE 4-Way TV Antenna Amplifier Splitter

  • Weight: 13.6 ounces
  • Dimensions: n/a
  • Gain: n/a

This device will help enhance the TV signals you generally receive on your outdoor or indoor non-amplified TV antenna. It will help clear up any kind of low-strength pixelated channels so that you can watch quality television with a good video. Know that this device comes with a lifetime support warranty so you will be able to use it without any worries. 

This device is fully compatible with various brands of TV antenna. The booster connected the coaxial cable right from the antenna to your TV. Once you begin using this you will see improvement in both your UHF and VHF reception. 

Since this device comes with 4 ports so you will be able to hook up 4 TVs with it if you want. Also, it needs not to be 4 TVs fully, you can hook up other devices like FM Stereo and such as well. No matter what you hook up the signal strength received by each device won’t decrease. This is because unlike the regular splitters, this one doesn’t allow there to be any loss in signal quality. 

You will find that it is indeed very easy to install this device. If you hit any roadblocks then there’s no need to worry, it comes with a user manual where all the installation instructions are listed out. Also, since the booster comes with an AC power adapter so you will find your work reduced. If you still face problems, then know that there’s technical support available from the side of the manufacturer that you can use. The device is encased in a rugged housing, which makes this amplifier durable and long-lasting. You can use this without worrying about damaging it. 


  • 4 outlets
  • VHF and UHF support
  • Enhance quality


  • Not very sleek looking

5. Arris 1-Port Cable, Modem, TV, OTA, HDTV Amplifier Signal Booster 

  • Weight: 1.2 pounds
  • Dimensions: 5.3 x 4.9 x 3.5 inches
  • Gains: n/a

This booster will let you watch your favorite TV shows without having to deal with a headache as a result of poor picture quality. With this amplifier, there’s no need to worry about pixelated or grainy pictures at all. It is indeed fully compatible with all kinds of TV antennas, cable modems, cable boxes, HDTV, routers, and even more. So you will get the entire gamut here. As for how much it will boost, the manufacturer claims that it will boost signals in the straight-path 32 times. 

Install this device where the antenna or cable gets in the house and you will be ready to enjoy faster downloads, better picture as well as more reliable TV signals. This will help improve marginal or low HDTV-OTA signals too. It’s very easy to install this booster. To make things easier you will get a coaxial cable with you as well as PCT-TT installation equipment with this. So you won’t need to buy it separately. 

Make sure that you install it before putting up long cables and splitters to get the best results. Know that this device isn’t compatible with satellite systems. Also, don’t use it with amplified antennas since it will block the OTA signals fully then. And there will a total loss. If your antenna comes with a power cord then it is automatically amplified. 

It comes with IEEE surge standards which helps enhance the system reliability. To ensure better system reliability the device comes with a protective coating which helps enhance the durability and longevity of the product. The amplifier also comes with a weather seal, which ensures that it can be used outside as well. It even comes with a full year warranty so that you can use it without any worries. 


  • Wide range of compatibility
  • Whether housing
  • Easy installation


  • Isn’t compatible with satellite systems

6. [Newest 2021] Full HD Amplified Smart TV Digital Indoor Antenna – HDTV Powerful Best Amplifier Signal Booster

  • Weight: 6.4 ounces
  • Dimensions: 9.2 x 3 x 3 inches
  • Gain: 5dB/25dB 

This boosted antenna will let you save up on your cable-fees without having to compromise on your favorite channels. It will pick up every OTA programming going on in your location. Due to this amplifier, you will be able to get HD channels. This includes CBS, ABC, PBC, NBC, Fox, and even more. You will be able to watch everything from kids’ programs, sitcoms, and a whole lot more. 

This antenna will be ideal for you if you don’t have an antenna already. Instead of buying a normal one, getting an amplifier antenna will ensure that you get all the channels possible right from the get-go. With this, you don’t have to buy boosters later on separately. So it will also save you money. 

With the help of this amplified antenna, you will be able to pick up TV signals easily within the 55-95 mile of range. This antenna also filters out FM signals and cellular signals so that there’s no blockage when it comes to receiving TV signals. Due to this, you will be able to enjoy a clear picture and audio quality. 

This antenna gives you better range, gain, and frequency, all coupled with low noise as well. So now you can watch your TV without any distractions. You will be able to install this antenna anywhere in your home. To install it just connect one of the ends of the coax cable correctly to your antenna by making use of the remote control. To get the best results, make sure to scan for the channels in your area to check what you have got. Make sure to carry out this scan once a month to get the best results. 


  • Lots of channels
  • Easy installation
  • Cellular and FM signal filtration


  • Isn’t compact

7. Luxtronic AMP01 TV Antenna Amplifier, HDTV Signal Booster

  • Weight: 1.6 ounces
  • Dimensions: 4 x 6 x 0.5 inches
  • Gain: 15 to 25dB

This antenna amplifier will be able to enhance any kind of indoor antenna which is non-amplified. As a result of this, you will be able to get more range as well as more channels to enjoy. Get a clear signal and enjoy watching a show with clear picture quality as well as audio quality. 

It comes with an inbuilt 4G-LTE filter which blocks all 4G and 3G wireless signals. Due to the lack of any interference, you will be able to get smooth pictures as well as a stable reception. What’s more, is that there will be no noise as well so you will be able to enjoy a smoother picture along with fewer distractions. 

It’s very easy to install the device as well. Just connect it to the antenna and TV. Once that is done plug it in the USB-port which is present on this TV. Now you will be able to enjoy HD quality pictures without any issues. 

It’s advised that you don’t use this booster if your home is located near the TV transmission tower. This is because the signal will already be very strong and a booster will make things worse for you. There will be self-oscillation and due to this, you might get lesser channels than before. 


  • More channels
  • Low noise
  • Inbuilt 4G-LTE filter


  • No strong housing

8. [2021 Latest] Chaowei Small Amplified HD Digital TV Antenna with Amplifier Signal Booster

  • Weight: 7 ounces
  • Dimensions: 3.3 x 0.1 x 5.3 inches 
  • Gain: 18±2 dB

This boosted TV antenna will let you watch multiple channels without having to pay for a cable subscription. You will get to watch PBS, FOX, CBS, ABC, The CW, and more with this. So now you will be able to watch your favorite shows, sitcoms all along with news and weather forecasts, in full HD. There won’t be any pixelations or fuzziness. Just high picture and audio quality. 

It is very easy to install this device. After all, it comes with a magnetic base which ensures that it can sit more strongly on to metal or flat surface. This magnetic base ensures that it won’t fall off easily. Along with this, the antenna comes with a long 16.5FT coaxial cable which ensures that you can mount it wherever you get the best reception. 

The device is white, simple, and very neat looking as well. It comes loaded with a USB-powered signal-booster so that you can use it as a short-range antenna. You can even use it as a long-range indoor amplified TV antenna. This product comes with a waterproof design that ensures that it can be used both outdoors and indoors. 

This booster antenna works best when it is within a range of 80 miles. It is just 5-inches tall, so it is indeed very compact. This boosted antenna can receive UHF signals and VHF signals very very easily in a 360-degree range. 


  • Compact and 360-degree range
  • Magnetic base
  • Long coaxial cable


  • None

9. Amplifier, Cable TV RF Broadband 8dB Gain Four Output 5-1002Mhz w/ Power Adapter

  • Weight: 7 ounces
  • Dimensions: 4.5 x 3.25 x 0.8 inches
  • Gain: 8dB

This amplifier will give you 4 outlets to use. In these 4 outlets, you will be able to plug in 4 TVs or any other variation you want. On each of the ports, you will get a gain of +7.5dB. You don’t have to worry about loss in signal strength, each outlet will ensure equal signal strength so that no device suffers from bad quality audio and video. This will be effective in a household with multiple TVs and such. 

This device is fully compatible easily with the digital and standard cable services and OTA antenna-reception. But do know that it isn’t compatible with those systems that already come with an amplifier. It is also very easy to install the device but do note that you will have to buy the coaxial cables

The amplifier comes with 6kV surge-protection which helps in the case of lightning strikes. This ensures the longevity of the product. What helps this longevity is the nickel-plated housing on the product. This ensures corrosion-resistant protection so that rust, fog, or salt can’t harm it. 

The device emits a low noise of 3 dB so you will be able to get clean amplification and be able to watch pictures at high quality. It also comes with a short-circuit adapter which resets the circuit-protection so that you get better protection from short-circuiting to decrease the outage times.


  • Compatible with major TV antenna systems
  • Low noise
  • Corrosion protection


  • Low gain

10. [2021] Amplified HD Digital TV Antenna 80-120 Miles Long-Range Reception

No products found.

  • Weight: 3.53 ounces
  • Dimensions: 10 x 10 x 0.5 inches
  • Gains: n/a

This amplifier antenna will give you a great signal so that you get to enjoy your favorite shows with good picture and audio quality. There will be no pixelations or fuzziness to deal with. With this boosted antenna you will get a huge range of 100 miles. 

With this, you will be able to watch a lot of channels like ABC, CBD, The CW, FOX, PBS, and even more. This antenna is fitted with multi-directional UHF and VHF elements so that you don’t miss out on anything. 

This boosted antenna is lightweight and compact so it fits easily wherever you want. It will blend easily without being noticeable at all. It comes with a long coaxial cable so that you get more flexibility when it comes to installation.

Installation is easy since all you have to do is plug in the coax cable right in the port of your TV. Then set up the antenna mode, which shows up on your TV. Once that’s done, go ahead and scan for the channels which you love. 


  • Easy installation
  • Picks UHF and VHF signals
  • Watch lots of channels


  • No strong housing

No products found.

Buying Guide to choose the Right TV Amplifier Boosters in 2021

TV amplifiers and boosters will help you get a better signal so that you can watch your favorite shows with high-quality audio and video. In the list given above, there are both amplifiers as well as amplified antennas. You can choose whichever suits your situation best. But having an amplified system will benefit you. 

Many manufacturers produce these products. But how will you know which one is best for you? To help you choose, here are some of the features you should focus on while buying: 

1. Gain

Gain is one of the most important factors to note when buying an amplifier. Note that normally the gain of a booster device should be from 10-12 dB. Too much of it can work negatively as it can overload the whole TV input due to which the signal can be worse. If you want to know what gain is right for you then while calculating keep in mind that the signal increase should indeed be bigger than the signal loss. That will give you a good signal and less trouble. 

2. External or internal use

Decide whether you want to get the antenna booster for internal or external use. Most amplifiers are made just for internal use. So they lack the weatherproofing as well as the rugged housing necessary to ensure that the device works even after being pummeled with high winds, rain, snow, and such. If you want a booster for outdoor use then make sure it has the protection and also ensure that the power-supply is situated right by your TV. 

3. Noise

The booster shouldn’t create too much noise as high noise levels can reduce the signal sensitivity. Due to this, you will get low picture quality. So while buying opt for a product with low noise levels. 

4. Frequencies

While buying make sure that you get an amplifier that can amplify both the VHF and UHF frequencies adequately. If you get a model that works for just UHF then it will block the other signal and vice versa, so you will miss out on a lot of things. 

5. LTE Filter

If your booster has a 4G-LTE filter then you will be able to block cellular interference in your TV signals. This will ensure better audio and video quality. You will be able to watch your favorite shows in peace. 


Frequently Asked Questions (FAQs) About Best TV Amplifier Boosters in 2021

1. Is there a guarantee that installing boosters will give you more channels?

Sadly, there is no such guarantee that once you install a booster or amplifier you will get all the channels you want. But you will see an increase in video and audio quality. Signal strength also depends on a lot of external factors like distance from the TV transmitter, terrain, height of the antenna, and other such factors. So it’s not possible to predict what channels you will get. 

2. Should you use two amplifiers for a better signal?

You can use two boosters to get better signals. But while installing, make sure that one is placed at the position of pre-amplifier while another one is placed on the television as per need. 

3. What is the ideal noise level to opt for?

If you are buying an amplifier booster then try to get one which has a very low noise level. Ideally, anywhere between one to three dB will work fine. Anything more will start to interfere with the signals and you will get low video and audio quality. 

4. Should you get a booster that works with satellite systems?

Yes of course. If you get an amplifier that can work with satellite systems along with TV antenna systems then do take it. It will benefit you in the long run as you will get more for your buck and will never be out of entertainment. 



Overall, getting a TV amplifier booster will give you better signals, more channels, and less pixelation to deal with. Enjoy high audio and video quality at a low price. While there’s always impediments to getting strong signals, but an amplifier will certainly make things better than before.