10 Best Coaxial Splitters Amplifiers 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 and Distribution Amplifier is designed to connect up to 8 devices to a single antenna or cable line. A major strength of this product is its +4dB amplification gain per port, which significantly boosts signal strength and helps to reduce issues like analog signal snow and digital image pixelation. This makes it particularly useful for users looking to maintain strong signal quality across multiple TVs, especially with Over the Air (OTA) antennas or standard and digital cable TV services.
Rating
10.0
Chosen by1,449
Number of Outputs
Amplification Gain
Most important from
133 reviews
#2
CommScope CSMF1APDU9VPI HomeConnect 9-Port Passive VoIP MoCA Amplifier for Comcast, Xfinity, RCN, Optimum, Wow, COX, Spectrum
The CommScope CSMF1APDU9VPI HomeConnect 9-Port Passive VoIP MoCA Amplifier is designed for users of major internet service providers like Comcast, Xfinity, COX, and Spectrum. It offers nine outputs, which is beneficial for connecting multiple devices such as personal computers, laptops, smartphones, and tablets.
Rating
9.1
Amplification Gain
Build Quality and Durability
Most important from
86 reviews
#3
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
The Reliable Cable Products 9 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier is designed to cater to those needing multiple cable TV connections while maintaining signal quality. It boasts 8 amplified output ports, ensuring that there is no signal loss in both forward and reverse directions, which is crucial for maintaining the quality of your TV signal. However, it is not suitable for OTA antennas or satellite systems, limiting its versatility.
Rating
8.8
Number of Outputs
Signal Loss
Amplification Gain
Most important from
1243 reviews
Top 10 Best Coaxial Splitters Amplifiers 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
Build Quality and Durability: Solid with surface mount design
Chosen by 1449 this week
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
Frequency Range: 1125 to 1675 MHz
Amplification Gain: downstream and upstream unity gain
Build Quality and Durability: corrosion-resistant, RoHS compliance
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 amplified ports
Signal Loss: no signal loss forward and reverse
Power Supply: Included
Build Quality and Durability: powder-coated aluminum housing
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
Signal Loss: reduces signal loss
Frequency Range: wide frequency range
Amplification Gain: active amplification
Power Supply: external power supply
Build Quality and Durability: compact, lightweight, decent build
Reliable Cable Products 9 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier Kit with Active Return Zero Signal Loss includes F59 Terminators and Superflex 3' Dedicated Power Cable
Reliable Cable Products 9 Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier Kit with Active Return Zero Signal Loss includes F59 Terminators and Superflex 3' Dedicated Power Cable
Number of Outputs: 8 amplified ports
Signal Loss: no signal loss in both directions
Power Supply: dedicated power cable
Build Quality and Durability: aluminum housing, 6 kV surge protection
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GE Digital 2-Way Coaxial Cable Splitter, 2.5 GHz 5-2500 MHz, RG6 Compatible, Works with HD TV, Satellite, High Speed Internet, Amplifier, Antenna, Gold Plated Connectors, Corrosion Resistant, 33526
GE Digital 2-Way Coaxial Cable Splitter, 2.5 GHz 5-2500 MHz, RG6 Compatible, Works with HD TV, Satellite, High Speed Internet, Amplifier, Antenna, Gold Plated Connectors, Corrosion Resistant, 33526
Number of Outputs: 2
Signal Loss: some signal loss
Frequency Range: 5 to 2500 MHz
Amplification Gain: none
Build Quality and Durability: indoor, gold-plated, corrosion resistant
BlueRigger 2-Way Coaxial Cable Splitter (RG6 Compatible, F-type, 2.3GHZ 5-2300MHz) Digital Signal Female Coax Splitter - Works with Satellite, Antenna, HDTV, Amplifier, CATV Cable TV
BlueRigger 2-Way Coaxial Cable Splitter (RG6 Compatible, F-type, 2.3GHZ 5-2300MHz) Digital Signal Female Coax Splitter - Works with Satellite, Antenna, HDTV, Amplifier, CATV Cable TV
Signal Loss: lossless transmission
Frequency Range: 5 to 2300 MHz
Build Quality and Durability: nickel-plated zinc alloy housing
#10
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Buying Guide for the Best Coaxial Splitters Amplifiers
When it comes to choosing coaxial splitters and amplifiers, it's important to understand that these devices are used to distribute and enhance TV signals. A splitter divides the signal from a single source to multiple outputs, while an amplifier boosts the signal strength to ensure a clear and strong reception. Selecting the right product involves considering several key specifications to ensure it meets your needs and provides optimal performance for your setup.Number of OutputsThe number of outputs on a splitter determines how many devices you can connect to a single signal source. This is important because it directly affects how many TVs or other devices you can connect. Splitters typically come with 2, 3, 4, or more outputs. If you only need to connect a couple of devices, a 2-way splitter will suffice. For more devices, choose a splitter with more outputs. Consider your current and future needs to avoid having to upgrade later.
Signal LossSignal loss refers to the reduction in signal strength that occurs when the signal is split. This is crucial because too much signal loss can result in poor picture quality or loss of channels. Signal loss is measured in decibels (dB). Lower dB values indicate less signal loss. For example, a 2-way splitter typically has around 3.5 dB loss, while a 4-way splitter might have around 7 dB loss. Choose a splitter with the lowest possible signal loss that meets your output needs to maintain good signal quality.
Frequency RangeThe frequency range of a splitter or amplifier indicates the range of signal frequencies it can handle. This is important because it ensures compatibility with the signals being transmitted, such as TV channels or internet data. Common frequency ranges are 5-1000 MHz or 5-2500 MHz. For most TV and internet applications, a splitter or amplifier with a frequency range of 5-1000 MHz is sufficient. However, if you have a more advanced setup or use higher frequency signals, opt for a device with a broader range.
Amplification GainAmplification gain refers to the increase in signal strength provided by an amplifier, measured in decibels (dB). This is important because it helps to overcome signal loss from long cable runs or multiple splits. Amplifiers typically offer gains ranging from 10 dB to 30 dB. For short cable runs or minimal splitting, a lower gain amplifier (10-15 dB) is usually sufficient. For longer cable runs or multiple splits, a higher gain amplifier (20-30 dB) may be necessary to ensure a strong signal.
Power SupplyThe power supply of an amplifier is important because it determines how the device is powered. Some amplifiers are powered through an external power adapter, while others may use a power inserter that sends power through the coaxial cable. Consider the convenience and availability of power sources in your setup. If you have easy access to a power outlet, an external power adapter is fine. If not, a power inserter might be more convenient as it allows the amplifier to be powered remotely.
Build Quality and DurabilityThe build quality and durability of a splitter or amplifier are important for ensuring long-term reliability and performance. Look for devices made from high-quality materials, such as metal housings, which provide better shielding and protection against interference. Durability is especially important if the device will be installed in an outdoor or harsh environment. Choose a product with a solid build and good reviews to ensure it will last and perform well over time.