We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Cable TV Amplifier Splitters 2026 in the United States
#1
Winner
Reliable Cable 8-Port Cable TV Antenna Signal Splitter, Distribution Amplifier with Power Supply and F59 Terminators - Connect up to 8 Devices to 1 Antenna or Cable Line LSA48
The Reliable 8-Port TV Antenna Signal Splitter, Distribution Amplifier, and Power Supply is designed to connect up to 8 devices to a single antenna or cable line. It offers a +4dB boost per port, which helps in enhancing signal strength, making it suitable for both over-the-air antennas and cable TV. This can be particularly useful in reducing analog signal snow and preventing image pixelation with digital cable, potentially improving HDTV reception as well.
Rating
10.0
Chosen by1,486
Compatibility
Most important from
130 reviews
#2
Antronix 8 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier with Active Return Zero Signal Loss and VoIP Telephone Bypass
The Antronix 8 Port Bi-Directional Cable TV Splitter Amplifier is a strong choice for anyone who needs to distribute a cable TV signal to multiple devices without losing signal quality. It provides 8 output ports with amplification on both forward and return paths, meaning the signal strength remains stable and clear both ways — a feature that many splitters lack. This is especially useful in setups where devices send data back through the cable line, like with VoIP phones. The unit includes a dedicated modem port designed to keep your phone service running even during power outages, which adds peace of mind.
Rating
9.4
Number of Outputs
Amplification Gain
Noise Figure
Most important from
10 reviews
#3
Channel Master Ultra Mini 4 - 4-Port TV Antenna Distribution Amplifier, 8dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor
The Channel Master Ultra Mini 4 TV Antenna Amplifier (CM-3414) is designed to boost TV antenna or cable TV signals and distribute them to multiple televisions. With four amplified output ports, each providing an 8 dB gain, this device ensures improved signal strength, which can help decrease pixelation and potentially increase the number of channels available.
Rating
9.4
Amplification Gain
Compatibility
Most important from
6661 reviews
Top 10 Best Cable TV Amplifier Splitters 2026 in the United States
#1
Winner
Reliable Cable 8-Port Cable TV Antenna Signal Splitter, Distribution Amplifier with Power Supply and F59 Terminators - Connect up to 8 Devices to 1 Antenna or Cable Line LSA48
Reliable Cable 8-Port Cable TV Antenna Signal Splitter, Distribution Amplifier with Power Supply and F59 Terminators - Connect up to 8 Devices to 1 Antenna or Cable Line LSA48
Number of Outputs: 8
Amplification Gain: +4dB per port
Power Supply: 12 Volts
Compatibility: Not compatible with satellite TV services
Chosen by 1486 this week
Antronix 8 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier with Active Return Zero Signal Loss and VoIP Telephone Bypass
Antronix 8 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier with Active Return Zero Signal Loss and VoIP Telephone Bypass
Number of Outputs: 8
Compatibility: standard and digital cable TV
Channel Master Ultra Mini 4 - 4-Port TV Antenna Distribution Amplifier, 8dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor
Channel Master Ultra Mini 4 - 4-Port TV Antenna Distribution Amplifier, 8dB gain, Compatible with Non-Amplified TV Antennas, Cable TV and Internet Modems, Increases Signal Strength, Indoor/Outdoor
Number of Outputs: 4
Amplification Gain: 8 dB
Power Supply: Included
Compatibility: All TV antennas, not satellite
Reliable Cable Products 9 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier with Active Return Zero Signal Loss VoIP Telephone Bypass Port and F59 Terminators Antronix VR900B/AC
Reliable Cable Products 9 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier with Active Return Zero Signal Loss VoIP Telephone Bypass Port and F59 Terminators Antronix VR900B/AC
Number of Outputs: 8 output ports
Power Supply: Included
Compatibility: Television
PCT 8 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier with Active Return Zero Signal Loss and VoIP Telephone Bypass,white
PCT 8 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier with Active Return Zero Signal Loss and VoIP Telephone Bypass,white
Number of Outputs: 8
Power Supply: external power supply
Related Products
CommScope CSMF1APDU9VPI HomeConnect 9-Port Passive VoIP MoCA Amplifier for Comcast, Xfinity, RCN, Optimum, Wow, COX, Spectrum
CommScope CSMF1APDU9VPI HomeConnect 9-Port Passive VoIP MoCA Amplifier for Comcast, Xfinity, RCN, Optimum, Wow, COX, Spectrum
Number of Outputs: 9
Amplification Gain: unity gain
Frequency Range: 1125-1675 MHz
Power Supply: required
Compatibility: PC, Laptop, Smartphone, Tablet
Reliable Cable 5-Port MoCA Cable TV Modem Splitter Signal Booster/Amplifier Kit with Active Return Zero Signal Loss, Bypass Port, Connect up to 5 Devices, Power Cable and 2 F59 Terminators PCT-VC-F14A
Reliable Cable 5-Port MoCA Cable TV Modem Splitter Signal Booster/Amplifier Kit with Active Return Zero Signal Loss, Bypass Port, Connect up to 5 Devices, Power Cable and 2 F59 Terminators PCT-VC-F14A
Number of Outputs: 4 amplified output ports
Frequency Range: 1125 MHz
Power Supply: active power supply
Compatibility: MoCA, cable broadband, TV, internet
Amplifier, Cable TV RF Broadband 15dB Gain One Output 5-1002Mhz w/ Power Adapter
Amplifier, Cable TV RF Broadband 15dB Gain One Output 5-1002Mhz w/ Power Adapter
Number of Outputs: 1
Frequency Range: 5-42 MHz return, 1 GHz downstream
Power Supply: 5 Volts
Compatibility: SCTE specifications
#10
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Cable TV Amplifier Splitters
When choosing a cable TV amplifier splitter, it's important to understand that this device is used to boost the signal strength of your cable TV and distribute it to multiple TVs or devices. The right amplifier splitter can ensure you get a clear, strong signal on all your devices without any loss of quality. To make the best choice, you need to consider several key specifications that will determine how well the device will perform in your specific setup.Number of OutputsThe number of outputs on a cable TV amplifier splitter indicates how many devices you can connect to it. This is important because it determines how many TVs or other devices you can connect to your cable signal. If you have multiple TVs in your home, you will need a splitter with enough outputs to accommodate all of them. Typically, splitters come with 2, 4, 6, or 8 outputs. Choose a splitter with the number of outputs that matches the number of devices you plan to connect.
Amplification GainAmplification gain refers to how much the signal strength is boosted by the amplifier. This is measured in decibels (dB). A higher gain means a stronger signal, which can be important if you have a long cable run or if the signal is weak to begin with. Common gain values range from 4 dB to 36 dB. If you have a strong signal and short cable runs, a lower gain may be sufficient. For weak signals or long cable runs, a higher gain amplifier will be necessary to ensure a clear picture.
Frequency RangeThe frequency range of a cable TV amplifier splitter indicates the range of signal frequencies it can handle. This is important because cable TV signals are transmitted over a range of frequencies, and the amplifier splitter needs to be able to handle all of them to work properly. A typical frequency range for cable TV is 5 MHz to 1000 MHz. Make sure the amplifier splitter you choose covers the full range of frequencies used by your cable provider to ensure compatibility.
Noise FigureThe noise figure of an amplifier splitter measures how much noise the device adds to the signal. This is important because added noise can degrade the quality of the signal, resulting in a poorer picture. The noise figure is measured in decibels (dB), and a lower value is better. Look for an amplifier splitter with a noise figure of 3 dB or less to ensure minimal signal degradation.
Power SupplyThe power supply of a cable TV amplifier splitter is important because it determines how the device is powered. Some splitters are powered by an external power adapter, while others can be powered through the coaxial cable itself. If you have limited access to power outlets, a splitter that can be powered through the coaxial cable may be more convenient. However, externally powered splitters often provide more consistent performance. Consider your setup and choose the power supply option that best fits your needs.
CompatibilityCompatibility refers to whether the amplifier splitter will work with your existing cable TV system and devices. This is important because not all splitters are compatible with all systems. Check the specifications of the amplifier splitter to ensure it is compatible with your cable provider and any other devices you plan to connect. This will help avoid any issues with signal quality or connectivity.