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This designates the type of noise filter listed.

Ground Loop Isolators are connected in-line with the RCA interconnects or other audio cables.

Power Line noise filters connect to the power line of the receiver and help reduce noise from the source.

Pop Eliminator noise filters are designed to remove the "pop" that occasionally happens in some systems when the vehicle is turned on.

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Each channel on an amplifier will power one speaker using a positive and negative cable. There are various types of amplifiers, each designed to power a certain number of speakers. Monoblock amplifiers, also known as single channel, are designed to power one or more subwoofers. These amplifiers often have very high power ratings. On the other hand, multi-channel amplifiers power multiple speakers, usually at lower power ratings. 2-Channel and 4-Channel amplifiers can power car speakers or low powered subwoofers. Occasionally you might see a 5 or 6-channel amplifier that can power speakers and subwoofers at the same time. The most common setup is a monoblock amp to run subwoofers and a 4-channel amp to run door speakers. Check out our Knowledge Base for more information.
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PAC SNI-1

RCA Noise Filter

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RCA Noise Filter

• RCA Noise Filter
• Close to perfect response of +/- .03 dB from 20 Hz - 20kHz
• Eliminates ground loop noise
• Reduces most noise

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• RCA Noise Filter
• Close to perfect response of +/- .03 dB from 20 Hz - 20kHz
• Eliminates ground loop noise
• Reduces most noise

Crux GLI-3.5

3.5mm Male to Female Ground Loop Isolator

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3.5mm Male to Female Ground Loop Isolator

• Ground loop Isolator
• 3.5mm Male to female

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• Ground loop Isolator
• 3.5mm Male to female

Stinger SSGLI

Select Series Ground Loop Isolator

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Select Series Ground Loop Isolator

• 2-Channel Ground Loop Isolator
• Eliminates Noise and Static

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• 2-Channel Ground Loop Isolator
• Eliminates Noise and Static

PAC SNI-1/3.5

3.5mm Ground Loop Noise Isolator Works

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3.5mm Ground Loop Noise Isolator Works

• Ground Loop Isolator
• Close to Perfect Response of +/- 0.03 dB From 2-20,000 Hz
• Utilizes Proprietary Audio Transformers for a 1.3 dB Gain
• Female 3.5mm Input
• Male 3.5mm Output

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• Ground Loop Isolator
• Close to Perfect Response of +/- 0.03 dB From 2-20,000 Hz
• Utilizes Proprietary Audio Transformers for a 1.3 dB Gain
• Female 3.5mm Input
• Male 3.5mm Output

Axxess AX-CAM6V

12-volt to 6-volt Step-Down Converter

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12-volt to 6-volt Step-Down Converter

• Converts 12-volts DC to 6-volts DC to provide proper voltage for a 6-volt factory backup camera
• Black wire to ground
• Blue/White wire to the 12-volt reverse wire
• Blue/Red wire to the factory camera power wire

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• Converts 12-volts DC to 6-volts DC to provide proper voltage for a 6-volt factory backup camera
• Black wire to ground
• Blue/White wire to the 12-volt reverse wire
• Blue/Red wire to the factory camera power wire

NVX XGLI35

Ground Loop Isolator for 3.5mm Headphone/Minijack Auxiliary Aux Connections

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Ground Loop Isolator for 3.5mm Headphone/Minijack Auxiliary Aux Connections

• Conveniently Plugs Between Music Player And Receiver AUX
• Includes Male and Female 3.5mm Connections
• Creates 1.3dB Signal Gain for Improved Performance and Noise Filtration

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• Conveniently Plugs Between Music Player And Receiver AUX
• Includes Male and Female 3.5mm Connections
• Creates 1.3dB Signal Gain for Improved Performance and Noise Filtration

Axxess AXGLI-M

2-Channel Mini Ground Loop Isolator

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2-Channel Mini Ground Loop Isolator

• World’s smallest 2-channel ground loop isolator
• Universal Vehicle Application
• No need for additional adapters in most cases
• Eliminates ground loop noise

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• World’s smallest 2-channel ground loop isolator
• Universal Vehicle Application
• No need for additional adapters in most cases
• Eliminates ground loop noise

Axxess AXGLI-R

RCA Ground Loop Isolator

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RCA Ground Loop Isolator

• No cross channel interference
• Input and output can be reversed

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• No cross channel interference
• Input and output can be reversed

iDataLink ACC-VID1

Universal Noise Filter For Factory Backup Cameras

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Universal Noise Filter For Factory Backup Cameras

• Plug and Play T-Harness allows for faster installation
• Retain fader control, tone, and other functions
• Retains factory wiring integrity
• Designed to be used with iDataLink ADS-MAR

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• Plug and Play T-Harness allows for faster installation
• Retain fader control, tone, and other functions
• Retains factory wiring integrity
• Designed to be used with iDataLink ADS-MAR

Axxess AX-ANR1000

Inline Power Noise Filter

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Inline Power Noise Filter

• Digital Power Noise Filter
• Isolates Ground Loops Caused by Multiple Accessories Grounding Points
• Actively Cleans Noise Generated from the Positive Voltage Line

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• Digital Power Noise Filter
• Isolates Ground Loops Caused by Multiple Accessories Grounding Points
• Actively Cleans Noise Generated from the Positive Voltage Line

The Install Bay IBGLI

Ground Loop Isolator, Noise Filter/Killer/Suppressor

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Ground Loop Isolator, Noise Filter/Killer/Suppressor

• High Quality 15 Amp Ground Loop Isolator
• Retains Sound Quality
• Signal Noise Elimination
• Female RCA Inputs
• Male RCA Outputs

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• High Quality 15 Amp Ground Loop Isolator
• Retains Sound Quality
• Signal Noise Elimination
• Female RCA Inputs
• Male RCA Outputs

Crux PS-RVC

+12V Power Suppressor for Reverse Light Signal Filters noise from the power of the reverse gear lamp which causes unwanted video lines from the backup camera image. (max. 1A)

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+12V Power Suppressor for Reverse Light Signal Filters noise from the power of the reverse gear lamp which causes unwanted video lines from the backup camera image. (max. 1A)

•12-Volt Power Noise Suppressor
• Three Color Coded Wires

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•12-Volt Power Noise Suppressor
• Three Color Coded Wires

PAC PCF10

10 Amp Passive Noise Power Lead Filter

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10 Amp Passive Noise Power Lead Filter

• Supports up to 10 Amps of current at 12v
• Eliminates noise on the power leads of radios
• Wide frequency audio noise suppression

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• Supports up to 10 Amps of current at 12v
• Eliminates noise on the power leads of radios
• Wide frequency audio noise suppression

Axxess AXFD-5V

Step Down Interface converts 12V to 5V for Ford/Lincoln/Mercury

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Step Down Interface converts 12V to 5V for Ford/Lincoln/Mercury

• Used to reduce the current needed to power a device
• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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• Used to reduce the current needed to power a device
• Direct Connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

Belva Digital Noise Filter BSANF

Universal Digital Noise Filter

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Universal Digital Noise Filter

• Digital Inline Power Noise Filter
• Isolates Ground Loops

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• Digital Inline Power Noise Filter
• Isolates Ground Loops

Crux GLI-RCA

RCA Male to Female Ground Loop Isolator

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RCA Male to Female Ground Loop Isolator

• Ground loop isolator
• RCA Male to female
• Universal

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• Ground loop isolator
• RCA Male to female
• Universal

NVX XGLIRCA

Ground Loop Isolator for RCA/Interconnect Auxiliary Aux Connections

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Ground Loop Isolator for RCA/Interconnect Auxiliary Aux Connections

• Eliminates Engine Noise By Isolating Ground Loops
• Use With Any Audio Device That Has RCA Connectors

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• Eliminates Engine Noise By Isolating Ground Loops
• Use With Any Audio Device That Has RCA Connectors

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    FAQ Frequently asked questions in Noise Filters


    Car Audio Noise Filter Frequently Asked Questions (FAQ)
    A car audio noise filter, also known as a ground loop isolator or audio noise suppressor, is a device designed to eliminate unwanted electrical noise or interference from the audio signal in your car's audio system. This interference often manifests as a whining, buzzing, or hissing sound that occurs when you're playing music or using your car's audio system. The noise is commonly caused by ground loops, which are voltage differences between various components in the audio system. A noise filter works by breaking the ground loop and isolating the audio signal from unwanted electrical noise, resulting in cleaner and clearer sound.
    If you hear unwanted noise, such as engine whine or alternator whine, coming from your car's speakers, it's a clear sign that you may need a car audio noise filter. This noise is often most noticeable when the engine is running, and the volume is low or silent. Additionally, the noise may increase or decrease with engine RPMs. If you've already ensured that your audio equipment is installed correctly and the noise persists, a noise filter is likely the solution. It's essential to diagnose the noise issue correctly to confirm that a noise filter is the appropriate remedy.
    Installing a car audio noise filter is typically a straightforward process and can be a DIY-friendly task. Most noise filters come with RCA connections or 3.5mm audio jacks, making them compatible with various audio setups. To install the noise filter, identify the source of the noise (e.g., head unit or amplifier), and connect the filter between the problematic component and the speakers or amplifier. This placement will effectively isolate the audio signal from the noise source. Follow the manufacturer's instructions for wiring and mounting the noise filter, and ensure all connections are secure. If you're unsure about the installation process or lack experience with car audio systems, consider seeking assistance from a professional car audio installer.
    When properly installed, a car audio noise filter should not negatively impact the sound quality of your car audio system. On the contrary, it should improve the sound quality by eliminating unwanted noise and interference. The primary purpose of a noise filter is to ensure a clean and clear audio signal by removing electrical noise that can degrade sound performance. However, using low-quality or incorrectly sized noise filters may lead to a compromise in sound quality. Therefore, it's essential to select a high-quality noise filter that matches the specifications of your car audio system. Additionally, ensure that the filter is installed correctly, as improper installation can introduce additional noise or signal degradation.
    While a car audio noise filter is highly effective in eliminating ground loop noise and electrical interference, it may not resolve all audio-related noise issues. Other factors, such as poor grounding, damaged cables, or faulty components, can also contribute to unwanted noise in a car audio system. Before installing a noise filter, it's essential to perform a comprehensive diagnosis of the audio system to identify the specific noise source accurately. In some cases, using high-quality shielded audio cables, ensuring proper grounding, and addressing other potential sources of noise may be necessary in conjunction with a noise filter to achieve the best results. If you encounter persistent noise issues even after installing a noise filter, it's advisable to consult an experienced car audio professional for further inspection and troubleshooting.

    All About Noise Filters


    Some car stereos have a loose connection or a detrimental interaction somewhere that you cannot manage to identify and eliminate. Whether it is noise interference, engine whine, or some other annoying sound, we understand that an enjoyable driving experience is not possible when your music is interrupted or corrupted. Our selection of noise filters will help you to eliminate that annoyance from frustrating car stereos to clear up your stereo’s sound. We have ground loop isolators to cut out the whine that can occur in a number of connections. Put one in between your 3.5mm auxiliary jack and your portable MP3 player to eliminate the noise, or choose from our professional grade ground loop isolators designed to retain signal quality without cross-channel interference while eliminating noise from pre-amp outputs and into amp inputs. We even have adjustable isolators and those that feature gold components, for more sensitive car audio systems. We also offer noise filters and in-line noise reduction components to pair with your aftermarket amps, which target engine whine and other high-frequency noise. These will not clarify the signal, but rather filter out the unwanted frequency. As with the isolators, your budget is the only limit on materials quality. We do our best to make every dollar go farther towards getting the components with the highest quality materials so that your solution will not degrade sound or signal quality. No matter your budget, expertise level, or goals, you will find the right piece of hardware to eliminate car stereo noise in our selection. You can target problem areas inside your stereo’s connections to improve the quality of the signal, identify the general source of the problem and filter out the non-signal interference to enjoy better sound quality, and add isolators outside of the head unit. Whether or not you choose to install these components yourself, you can be sure that with the right information and proper installation, they will successfully improve your car audio experience.

    Are you tired of dealing with annoying audio noise in your car? Look no further! At Sonic Electronix, we offer a wide range of premium car audio noise filters designed to eliminate unwanted noise and ensure crystal-clear sound. Upgrade your car audio system with our high-quality noise filters and enjoy a distraction-free driving experience. Explore our selection now to find the perfect car audio noise filter for your vehicle.

    Car Audio Noise Filter - Say Goodbye to Annoying Noise

    A car audio noise filter is a must-have accessory for anyone seeking an enhanced audio experience in their vehicle. Unwanted noise, such as alternator whine, engine interference, or ground loop noise, can significantly degrade the quality of your audio. A noise filter is specifically designed to address and eliminate these issues, resulting in a clean and undistorted sound output.

    One of the primary advantages of having a car audio noise filter is its ability to reduce noise interference from the car's electrical system. It effectively filters out the unwanted frequencies and ensures that only the pure audio signal reaches your speakers or amplifier. This results in improved sound clarity, better bass response, and a more enjoyable listening experience.

    Car audio noise filters are especially beneficial for those who have invested in high-quality audio components but are experiencing unwanted noise issues. Installing a noise filter can enhance the overall performance of your car audio system and provide a more immersive and enjoyable audio experience.

    Sonic Electronix - Your Source for High-Quality Car Audio Noise Filters

    At Sonic Electronix, we understand the frustration that audio noise issues can cause. That's why we offer an extensive selection of top-quality car audio noise filters from trusted brands in the industry. Whether you're a car audio enthusiast or simply want to improve your daily commute's audio experience, we have the perfect noise filter to suit your needs.

    Our team of car audio experts is always ready to assist you in finding the best car audio noise filter for your specific setup. If you have any questions or need guidance in choosing the right filter, feel free to contact us at 1-502-200-8010. Our knowledgeable staff is committed to providing exceptional customer service and ensuring your audio needs are met.

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