Best Cable TV Signal Booster Amplifier - Top 5 Compatible Products

Author: Robert Mills
Published: May 23, 2023
Updated: August 20, 2025
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You are excited to watch a new show this evening. You gather your snacks, change into your PJs, and make yourself comfortable on the couch. Then, you switch your TV on.

Our Top Picks

Best Overall

Arris 4-Port Bi-Directional Cable TV Amplifier

Arris 4-Port Bi-Directional Cable TV Amplifier

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Best Value

GE Indoor TV Antenna Amplifier

GE Indoor TV Antenna Amplifier

Check on Amazon

Everything seems fine for a few minutes and then it begins – your cable TV is unable to get good reception and, as a result, the picture quality is terrible. You are barely able to watch your show and you are frustrated.

Believe it or not, this is more common than you’d think. But, on the bright side, there is a solution.

What is a Cable TV Signal Booster Amplifier?

A signal booster amplifier is exactly what the name suggests – it boosts and amplifies a weak signal to give you great quality output. The best part about it is that you don’t even have to move or change the antenna. It will handle everything and give you even more channels than you currently get.

Best Cable TV Signal Booster Amplifier - Buying Guide

In order to take complete advantage of this advanced device, you should do your research and buy the best based on your needs. Below are the most important factors that you should consider.

  • Usage: There are indoor and outdoor amplifiers in the market. The outside ones are weather-proof and need to be mounted outdoors. The indoor ones can be placed at home.
  • Gain: Make sure that the amplifier you select gives you a boost of at least 10 dB. You can go as high as 30 dB as well.
  • Noise: The noise level should be 2 dB or less. Otherwise, your new signal booster amplifier will be a huge distraction.

Best Cable TV Signal Booster Amplifier

In this section, we will walk you through the top 5 amplifiers available online today. You can compare and choose the best based on your preferences.

1. 4-Port Digital Signal Amplifier Antronix MRA4-8

1. 4-Port Digital Signal Amplifier Antronix MRA4-8

This 4-port amplifier has F59 terminators and has been designed for various purposes. Along with cable TV, it can help HDTV reception and Internet signal, depending on how you use it. Below are a few details about it:

Key Features

  1. 1

    The amplifier has a total of 4 ports and each port can give you a gain of 7.5 dB.

  2. 2

    When used with digital cable, it prevents image pixilation and removes snow.

  3. 3

    You can use the amplifier with any standard cable TV service. However, if your system already has an amplifier, this device will not work.

  4. 4

    The amplifier is suitable for both indoor and outdoor usage. It has a nickel plating that prevents corrosion and protects from damage due to rust and fog.

  5. 5

    It provides surge protection of around 6 kV.

  6. 6

    Its noise figure is 3 dB.

  7. 7

    The device comes with a power supply, coax cable, and terminators.

Pros

  • Can distribute signal to multiple TVs very well
  • Boosts cable TV signal
  • Kit comes with everything needed for installation

Cons

  • Noise figure could be lower

2. 9 Port Bi-Directional Cable TV Signal Booster Amplifier

2. 9 Port Bi-Directional Cable TV Signal Booster Amplifier

Those who are looking for an amplifier with more ports and power will certainly like this one. It has 9 (8+1) ports with active return on each. Keep reading to find out more:

Key Features

  1. 1

    Completely lossless amplifier in both forward and reverse directions.

  2. 2

    Compatible with all digital and standard cable services; also works with Triple Play phone service.

  3. 3

    Surge protection of 6 kV.

  4. 4

    Powder-coated aluminum housing resists corrosion from snow, rust, salt, and fog.

  5. 5

    Backed by a 5-year manufacturer warranty.

  6. 6

    Designed for both indoor and outdoor use.

  7. 7

    Includes power supply and 3 F59 terminators.

Pros

  • Significantly improves signal strength
  • Can pick up a few extra channels
  • Lossless

Cons

  • Does not include a power cable

3. 4-Port Cable TV Signal Booster Amplifier

3. 4-Port Cable TV Signal Booster Amplifier

Here’s another 4-port amplifier at an affordable price. It comes with unity gain, a modem bypass port, and multiple interesting features such as the following:

Key Features

  1. 1

    The device has 4 outputs and 1 input, which means it also works as a splitter for a multiple TV setup.

  2. 2

    The Unity Gain feature ensures that the output signal strength is exactly the same as the input. There’s no loss.

  3. 3

    Compatible with all standard cable TVs but not with those that already have an amplifier. Not compatible with satellite systems and antenna systems.

  4. 4

    Meets or exceeds all STCE standards.

  5. 5

    Has surge protection up to 6 kV.

  6. 6

    Includes 2 terminators of 75 Ohms each and a power supply (cables must be purchased separately).

Pros

  • Fairly priced
  • Works as expected
  • Lossless (Unity Gain)

Cons

  • Does not include any cables

4. Arris 4-Port Bi-Directional Cable TV Amplifier

4. Arris 4-Port Bi-Directional Cable TV Amplifier

The Arris amplifier is a bi-directional home device that can boost forward-going signals up to 5x.

Key Features

  1. 1

    Works with standard and digital cable signals; not compatible with satellite dishes or amplified antennas.

  2. 2

    Install before long cable runs and splitters for best results.

  3. 3

    Meets IEEE surge standards for safety.

  4. 4

    Weather-proof with a protective coating for outdoor use.

  5. 5

    Passive return path; supports up to 4 devices.

Pros

  • Works as expected
  • Adds channels and improves quality

Cons

  • Expensive

5. GE Indoor TV Antenna Amplifier

5. GE Indoor TV Antenna Amplifier

This signal booster amplifier from the GE Store is an indoor device that’s very easy to install and use.

Key Features

  1. 1

    Boosts and strengthens the cable TV signal, clearing up pixelated channels.

  2. 2

    Improves the signal-to-noise ratio for low noise amplification.

  3. 3

    Plug-and-play: simply connect to the power outlet and TV, no additional hardware needed.

  4. 4

    Compatible with HDTV, delivers high picture and sound quality.

  5. 5

    One of the most affordable amplifiers available.

Pros

  • Affordable
  • Minimizes signal loss
  • Delivers high quality sound and picture

Cons

  • The quality of the connectors is not great

People Also Ask

Here are answers to a few commonly asked questions:

1) Do Cable Signal Boosters Work?

Yes, they do.

2) Can I Boost My Cable TV Signal Strength?

Yes, you can do that by using an amplifier.

3) Do Cable Amplifiers Go Bad?

Not really. Even if they do, it is an extremely slow process. A good amplifier will last for years without any problems.

4) Can Cable Splitters Weaken Signal?

Yes, splitters can weaken signals and they usually do.

5) Which Coaxial Cable is Best for TV?

R56 coaxial cables are best for television sets.

Conclusion

A cable TV signal booster amplifier has the potential to change the way you watch television by improving the signal and providing better quality. Choosing the right amplifier is crucial to get the output you are looking for. We hope our article helped you in that regard. For more information or to clear any more doubts, please don’t hesitate to reach out to us.

About the author

Robert Mills

Written by

Robert Mills

My name is Robert Mills. If you want a high-speed internet or cable TV connection in your multiple devices like monitors, TVs, media players, consoles, etc. from a single coaxial signal, then you can get it done with the help of a coax splitter.

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