The 10 Best Cable TV Ground Loop isolators (2023 reviews)

We consider a cable tv ground loop isolator to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best overall: Buy: Besign Cable TV Ground Loop Isolator READ REVIEW

Best For Power supply: Buy: Smof Cable TV Ground Loop Isolator READ REVIEW

Best For Sirius Satelittle: Buy: ZIOCOM Cable TV Ground Loop Isolator READ REVIEW

Best For RCA lines: Buy: Installgear Cable TV Ground Loop Isolator READ REVIEW

Best For mic Input: Buy: Kript Cable TV Ground Loop Isolator READ REVIEW

Best With Nintendo switch: Buy: Golvery Cable TV Ground Loop Isolator READ REVIEW

Best For microphone: Buy: Cable matters Cable TV Ground Loop Isolator READ REVIEW

Best For powered speakers: Buy: Recoil Cable TV Ground Loop Isolator READ REVIEW

Best For eliminating Noise: Buy: Ksridote Cable TV Ground Loop Isolator READ REVIEW

Best For filtering unwanted Ground Noise: Buy: ZGUKJ Cable TV Ground Loop Isolator READ REVIEW

Best overall: Besign Cable TV Ground Loop Isolator

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The besign cable tv ground loop isolator is capable of outshining several other isolator featured in this list in overall features. If you've struggled with ground loop noise, this little device will be a miracle. It is used to connect music with aux cable on the bmw 328i. This has an isolation transformer inside which usually does the job. It can actually *make* a connection with the mini stereo port, but it works fine.

If you are using the auxiliary jack on your car stereo this is a must-have. Keeping it short, this device is intended to remove line noise from audio devices and allow for a cleaner end output.

• Completely eliminates all buzzing sounds while playing music through your aux cord
• Compact design, removes engine whine from aux
• New and hot release

Best For Power supply: Smof Cable TV Ground Loop Isolator

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If you often find yourself scrambling for convenient and suitable isolator, smof cable tv ground loop isolator is your end point. These have you or your family ever heard a spook, spectre or ghost in your headphones. This device completely eliminated the engine noise and whine. It reduces and eliminates buzzing caused by aux input. This cuts down on the noise dramatically. The short audio cable is detachable. It is easy to get out of the way and tied down for road vibrations.

The cord is very conveniently. This is literally the best thing to get if you use aux for your car and your phone.

• Works very good eliminating all static
• Tied extension cords and different circuits
• Worked perfectly and completely got rid of interference noise
• Less wires, small size means less clutter

Best For Sirius Satelittle: ZIOCOM Cable TV Ground Loop Isolator

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The ziocom cable tv ground loop isolator is capable of outshining several other isolator featured in this list in overall features for the price point. The working principle of this ziocom noise isolator is to achieve a clear audio or music by eliminating the current noise in some car speakers / home stereo systems. It works with any portable device that has 3.5mm audio jacks, for your car audio system/home stereo, when grounding issues persist. It is a small, contained box with a separate cable that plugs in to either end. The small size is much more convenient than the other models with long cords that get in the way.

The part is compact and works great. You will enjoy good quality sound when using it with a ground loop noise isolator. This really works because it will take the grounding noise away. If you have noise problems when charging your phone, you should definitely get one of these.

• More hum, no more buzz, just clean great music
• Solution to hum from audio mixer
• Inside is a low cost coupling, isolation transformer

Best For RCA lines: Installgear Cable TV Ground Loop Isolator

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate isolator. The installgear cable tv ground loop isolator is exactly that - it's a simple isolator that hits all the right notes. This device removes the annoying noise from the car stereo. It reduces high pitched whine alternator noise caused by the car's electrical system. It works well to remove noice and totally clears it up. If you plug this into the head unit, you will still pick up noise from the cables and have minimal to no effect on the noise you are trying to filter out. It is great to eliminate alternator noise. It is easy to install and it does it's job 100% of the time. It is perfectly to get rid of that whirling sound emanating from the speakers after installing an amp for additional speakers.

• Great product to eliminate line noise hum caused by ground faults
• Perfect solution to cancel the noise
• 2300 rpm, no matter the load on the engine

Best For mic Input: Kript Cable TV Ground Loop Isolator

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The kript cable tv ground loop isolator is capable of outshining several other isolator featured in this list in overall features in its price range. This is a very affordable and compact ground loop isolator, which is particularly useful if you need several of them, in front of a mixer or switch. It is designed to work with any music player that outputs stereo audio over a 3.5mm jack. It is designed for mic input and headphone monitoring output at the same time. The good isolator not only cancels the noise, but also keeps the music without distortion.

This product takes up little space measuring in at just 8.5 centimeters with a weight of 25 grams. The gold plated 3.5mm terminal is an EXTRA bonus to prevent corrosion. This isolator even can drive your headphone. It reduces noise and sound quality is good. It is perfect for people on the go as it is lightweight and completely portable.

• Excellent sound quality, zero whine or hum
• Clean sound, deep lows, and great sound quality
• Eliminates buzz from a mac/pc connection to a midi controller
• Bi-amped and very loud for 30w

Best With Nintendo switch: Golvery Cable TV Ground Loop Isolator

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The golvery cable tv ground loop isolator is suitable and reliable and fits well with your regular usage. It can be used with any audio device with a 3.5mm jack, including smart phones, tablets, desktop computers, mp3 players, cd players, speakers, car audio systems/home stereos. It will help with 60hz or 120hz ground loop buzz & hum. It reduces the ground loop noise down to barely noticeable when there's no sound coming through the headphones.

It comes with the ground isolator, and it has significantly reduced it. It will illuminate the hissing noise. There is a slight hissing noise still audible, but it's 1% of the volume and much less fatiguing/irritating to the ear than the humming noise without it. The humming is gone without any detectable loss in sound quality otherwise.

• Works as intended, but does lower the sound volume noticeably
• Eliminates buzz/hum from nintendo switch to pc
• Lot of satisfied buyers

Best For microphone: Cable matters Cable TV Ground Loop Isolator

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Compared with other isolator in this category, the cable matters cable tv ground loop isolator has a convenient design. This is a device that is dependant on what is being connected. It is a simple plug inline unit. The isolator features filters designed to remove hissing, buzzing, and humming noises introduced into car stereo systems by improperly grounded electrical components. The faint noise of data transmission still gets through although it substantially improves the signal. It works great if you have a ground loop. The noise isolator may lower the overall sound volume.

This product works great for eliminating the speaker “humm” that occurs when the audio source (Alexa, radio, CD player) is plugged into an electrical outlet and the speakers are plugged into an electrical outlet. It is able to get rid of a 60hz hum out of a line input.

• Works well, got rid of ground loop and computers mixed together sounds
• Straightforward to put it in line with the aux cable
• Significantly reduced the hum when running laptop sound into a pa

Best For powered speakers: Recoil Cable TV Ground Loop Isolator

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The recoil cable tv ground loop isolator is capable of outshining several other isolator featured in this list in overall features in its price range. This product is for use with portable devices that have rca audio outputs, including pre. They are ground wire, connect to negative amp and chassis of vehicle. It eliminates all of the engine noise. It is great for powered speakers. This device provides isolation for one of the computers, without attenuating the signal too much. It doesn’t eliminate 100%, but the interference can be heard when playing music.

• Utilizes proprietary audio transformers for a 1.3 db gain
• Eliminates ground loop noise between the audio source and radio
• Good filter for ground loop noise
• Sounds great and was crazy easy to install

Best For eliminating Noise: Ksridote Cable TV Ground Loop Isolator

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If you often find yourself confused about convenient and suitable isolator, ksridote cable tv ground loop isolator is your end point. The ground loop isolator 3.5mm will instantly remove the buzz/hum/static out of your car audio system/radio/home stereo/speakers. It is convenient but creates really intense line noise. They can effectively eliminate the group loop interference that may occur when the audio source is connected to the playback device, and bring clean music to you.

The package includes 2pcs ground loop noise isolators with 3.5mm audio cables and 1 manual which can help you easily use them. It makes audio enthusiasts depressive and also it is compatible with all audio device that has 3.5mm aux jack. This is a plug and play unit and does not require a geek to make it work.

• Completely eliminated all of the line noise while using a mixer
• Fuzz, no hum, no static just audio
• Good investment for long term

Best For filtering unwanted Ground Noise: ZGUKJ Cable TV Ground Loop Isolator

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The zgukj cable tv ground loop isolator is satisfactory and appropriate and fits well with your regular usage. This ground loop isolator isolator into the car speaker rca port, then plug the rca cable into the audio source. It is good for filtering unwanted ground noise. It is required, saving time and also it is suitable for amplifier, stereo receiver, car speaker, car subwoofer, etc.

This is a pre-amp/line level isolator. It does not reduce sound quality. The housing is plastic, and the audio cables are not thick, "heavy-dutysuper-high quality", but they're short. The good isolator not only cancels the noise, but also keep the music without distortion. It is great for pa speakers for events.

• Wire length is just right for most applications
• Nice and compact and easy to install good value for the money
• Removes static from rca connection audio
• Ability to screw it into place, important in car applications