What is AUX IN on a music center

With a range of 0.5 to 1.8 V, the line input has the capability to receive signals. Sound-producing devices such as MP3 players and smartphones are able to support signals of a similar magnitude. With the use of an AUX connection, it is possible to connect an external device to a TV or any other audio system and listen to music from it.

The term AUX is derived from the English word Auxiliary, which can be translated as "secondary" or "additional". On audio devices, the socket is labeled as AUX OUT. Additionally, there is a socket labeled as CD OUT. What does this mean? It is simply an outdated term for the same AUX OUT.

AUX jack what it is

During a time when music experiences were specifically designed for car rides, AUX had its own moment in the spotlight. "Skip the AUX cord" became a common phrase, as you never knew what form of entertainment would come next. It could be a familiar tune or the latest album from Post Malone.

However, the era of the AUX cable is slowly coming to an end. This decline began when Apple introduced the idea of getting rid of the headphone jack.

After removing the audio jack, Apple provided an alternative by introducing Bluetooth technology called "Air Pods". We all have our own opinions about this rejection of using Bluetooth for our private listening sessions. Bluetooth technology is often seen as less reliable than plugging in a cord.

AUX in the car

In the last decade, smartphones and other portable devices have become an essential part of our daily lives. The rise of smartphones has impacted every aspect of human activity, including automobile manufacturing. Experts have started highlighting the integration between smartphones and cars, and the introduction of AUX in cars was the initial step towards this integration.

The AUX socket in car audio systems is typically a small round hole with metal lining. It is usually found on the stereo body. If the jack is not visible, it might be located in a specialized port compartment. In the case of expensive imported cars, the socket may be covered with a protective cap to shield the contacts from dirt and moisture.

Connect via USB.

Therefore, one of the most popular methods involves utilizing a USB connector. Every modern stereo system is equipped with a standard USB output on its panel.

This USB output provides the convenience of using a regular computer flash drive as a means to play music. Alternatively, you can easily connect a smartphone to it using a computer connection cable.

Such a cable has a standard USB plug on one end and a smartphone-compatible output on the other.

Basic stereos lack the capability to integrate with smartphones, so in this scenario, the phone functions solely as a data carrier, essentially acting as a regular flash drive.

To enjoy music, simply connect the cord from your smartphone to the stereo’s output and select "Data transfer" in the "USB connection" settings on your phone. This will enable the stereo to read all your music files, which can then be controlled solely from the stereo.

Alternatively, with more advanced stereos, you can integrate them with your phone to control music from both devices. In this scenario, you can even use certain music player applications on your smartphone, while the stereo functions as a regular amplifier.

The convenience of the USB connection is undeniable, as it enables direct file management from the stereo and also allows for smartphone charging. Although it may not be as fast as a traditional charger, it still provides the dual benefit of playing music and keeping the phone powered.

However, the main drawback of this connection is the need for a physical cord that must be stretched to reach the phone. In cases where the cord is short, it becomes necessary to disconnect it each time a call needs to be made.

Through AUX.

The AUX output is another way to connect a smartphone to a car stereo. This method has been around for a while and was originally used with cassette players to connect additional devices. On the stereo panel, you’ll find a regular 3.5mm jack, commonly used for headphones on phones. Therefore, it’s easy to find a cord with 3.5mm plugs on both ends to connect your phone to the stereo.

Connecting is straightforward – simply insert the plugs into your smartphone and stereo, and you can start enjoying your music. However, with this type of connection, you’ll need to use your phone’s player and control your music through it.

If this happens, the stereo will function solely as an amplifier, allowing you to solely control the volume settings.

What is an aux jack in a computer?

You can easily connect your computer to various audio devices like a stereo receiver, home theater system, cassette deck, or turntable. The process is usually not complicated!

Even before the era of Netflix, Hulu, and other online content streaming services through broadband internet connections, people were already connecting their computers to larger audio/video systems.

Nowadays, there is an abundance of "content" available, making it hard to believe that you still have to pay for some of it! However, the size does matter. Why settle for watching something on a small laptop when you can enjoy it on a big TV screen? And once you have the video on the big screen, you also need to enhance the sound quality.

Once more, on occasion, you simply desire to indulge in the sounds of music. Spotify, Pandora, iTunes, and myriad online radio stations? Despite the plethora of videos available online, the sheer quantity of musical compositions is virtually boundless!

Design of the aux port and connecting cable plug

By using the aux line input (the port’s name is an abbreviation of the English radio technical term Auxilary, which means "secondary"), you can easily connect various electronic music and communication devices that have a headphone output to your car stereo. These devices may include laptops, cell phones, mp3 players, telephones, iPads, smartphones, and tablets.

Once connected, you will be able to enjoy listening to music, audiobooks, voice recordings from voice recorders, internet radio channels, and any other audio content through your car speakers. Listening to music and audiobooks through car speakers is much more convenient, thanks to the amplification of the car stereo, which makes the sound much louder than listening directly from your mobile device.

From an external perspective, the plug input auxiliary, also known as a "jack," has the appearance of a metal rod that is shaped and inserted into a rubber or plastic base.

There is a distinction between mono and stereo inputs, which can be easily identified by the number of circular strips that separate the contacts. For stereo inputs, you will find two separate contacts on the metal part of the jack, whereas the plugs are otherwise identical. These two contacts are necessary in order to transmit the signal to the left and right speakers or headphones, creating a stereo effect.

In a car audio system, the input jack appears as a circular hole surrounded by a metal frame. It can be located either on the body of the car stereo or in a designated connector recess, often found next to the cigarette lighter.

In pricey imported cars, the aux input jack may be covered with a protective cap, shielding the contacts from dust and moisture.

For stereos that do not have an auxiliary input, it is possible to establish and connect a connection to mobile devices independently.

AUX IN connector – what it is and how it works

Connector AUX IN – This is a port intended for linking an external audio device. It serves to establish connections between computers, car stereos, cell phones, and portable speakers. The port is used for transmitting audio signals.

The initial TS ¼ connectors were created for implementation in the 19th century for telephone receptacles. Initially, the tip (the English term for tip) differed from contemporary plugs.

With the arrival of the AUX port, the issue of compatibility with TS in physical terms emerged. As a result, the RS standard introduced a modified tip, and the receptacles no longer accept TS plugs.

At present, the majority of TC plugs are originally equipped with a TCP tip, so the compatibility problem still remains unresolved.

How to connect

There are two possibilities: when the AUX port is already present in the stereo, and when it is not. In the latter case, you will need to create an adapter cable. However, this scenario typically applies to older generations of equipment. In the former case, there are three methods for establishing a connection, outlined below.

How AUX works in the car

The misconception is that AUX is not a USB port. It does not process the incoming signal but merely plays the sound, resulting in a negative impact on the quality of the track or audiobook. Using Aux (AUX) can amplify the music, which can be necessary due to the weak speakers in the connected electronic device. However, it can also disturb the driver’s mental balance.

A phone, flash drive, or similar device can be connected to the car using Axx. This enables the driver to have hands-free conversations in the car or listen to MP-3 players without headphones.

In most cases, cars are equipped with dual Aux ports: one labeled as aux-in and the other as out. The aux-in port is used for connecting external devices, while the out port serves as a sound output. To troubleshoot any issues with the car’s audio system, it is important to check if the owner has correctly used the appropriate port.

How to connect an iPhone to the Aux in the car

From a theoretical perspective, this question might even appear foolish, simply plug it in and you have the ability to listen to anything. This scenario would be applicable if the Aux and iPhone had similar ports along with cables. However, numerous gadgets lack a 3.5mm input; therefore, connectivity is not possible. In order to address this, an adapter with a Mini Jack 3.5 mm jack (commonly used for headphone connections) on one end and a compatible connector on the other end is required. While it is possible to create your own adapter, it is more advisable to purchase a Bluetooth adapter for several reasons:

• Enhanced sound quality for tracks
• The ability to connect multiple devices simultaneously, as most adapters offer multiple inputs
• Convenience in controlling the audio, as you can utilize a remote control or switching knobs

The adapter is a more convenient option as it eliminates the need for tangled wires that take up space and can be a hindrance to those sitting in front.

Additionally, it’s important to note that using a phone connected through the portal to the AUX in the car may result in quicker battery discharge.

How to connect an android phone via AUX in the car – it is necessary to know that

There are also limited options for connecting a device on the Android platform:

• You can use a special wire for the car stereo, which can be purchased at specialized stores. Alternatively, you can use an appropriate wire;
• Another option is to use a Bluetooth adapter.

Typically, a standard mini-jack cable with a headphone-like plug on one side and a connector on the other is used for this purpose. It is advisable to invest in a good quality cable to ensure optimal sound quality and compatibility with the system.

How to connect a flash drive in the car via aux

To be able to listen to audio from a USB flash drive, you will require a cable that has a converter. The standard mini-jack that is commonly used for smartphones is not compatible in this case, and it is challenging to find an alternative solution.

Here’s a guide on how you can create your own converter for a flash drive:

You can construct the converter by yourself, and for that, you will need the following materials:

– Old headphones

– "Tulip" type connectors

– A wire with four strands of copper winding

Additionally, you will also need a multimeter to test the quality of the headphone wire, as it must be in good condition.

AUX what it is

Modern music systems are equipped with a wide variety of audio connectors. What sets the aux cable apart is its almost universal compatibility and simplicity of use. The term "AUX" originates from the English word "Auxiliary," which means "secondary" or "additional." In the countries of the Commonwealth of Independent States (CIS), the aux cable is often referred to as the line output.

It is impossible to envision our modern society without mp3 players, smartphones, and other audio-playing devices, as they provide us with the opportunity to listen to music wherever we go. Among car owners, there are many who desire to enjoy high-quality musical compositions while driving.

So, what is the most relevant medium for audio playback nowadays? CDs? Hardly. Most people have a smartphone at their disposal, and this versatile device can easily substitute for an mp3 player. The question then arises: how can one connect their smartphone to the car stereo? That’s where the aux cable comes in handy – it allows for the connection of an mp3 player or smartphone to the car stereo system. In this scenario, the car’s audio system serves as an amplifier.

The primary advantage of the AUX cord is that it is designed to fit the standard and familiar headphone connectors found in phones, stereos, TVs, and players.

On the other hand, the main drawback of using the AUX cord is the difference between headphones and car stereos. Headphones do not have a mechanical drive and are relatively small, whereas even basic stereo systems have amplifiers and built-in or separate speakers.

When using the AUX cord, your smartphone handles all the complex functions and simultaneously transmits the signal to the main device for amplification. However, modern phones, specifically their headphone jacks, are not designed for amplifiers, which can result in unwanted noise during music playback.

How to make an aux input on the stereo – independent connection

If you possess soldering skills, are able to read radio schematics, and can disassemble a car stereo, then you can take on independent work. However, if you are a beginner in audio tuning and want to avoid damaging your car stereo, it would be better to seek the assistance of specialists.

Before starting your work, you should locate the circuit diagram of your specific car stereo model in a library or on the internet. Without a detailed radio scheme, it would be futile to proceed with the task. To comfortably carry out the work, you will need to remove the car stereo from the vehicle and bring it home.

To disassemble and install the car stereo, you will require the following tools and materials:

• screwdrivers, pliers;
• soldering iron and soldering accessories (solder, flux, soldering magnifying glass);
• lengths of acoustic wire, duct tape;
• universal "tulip" type output connector.

Prior to commencing the installation process, it is necessary to fully dismantle the car radio, remove the antenna, tape player, or CD player, and locate the radio circuit.

In order to facilitate the efficient installation of the auxiliary connection, the following steps should be followed:

1. Refer to the radio diagram to identify the pins for the channel inputs and ground. Typically, the left channel is denoted as "L", the right channel as "R", and the ground is labeled as "GND".
2. Consult the radio module schematic to determine the contact points. These points may be indicated by printed inscriptions such as "RCH" or "LCH". It would also be prudent to inspect the entire printed circuit, clean it, identify any areas of burnt tracks, and check the status of the fuses.
3. Verify the connection of the cable. Use a multimeter to test the internal integrity of the wires. To connect the wires to the soldering points, you can use a standard jack and a coaxial cable with three shielded cores. It’s preferable to use colored wires for easy channel identification. A 30 to 40 centimeter section of cable is sufficient for the connection.
4. Solder the wires to the contact points. It’s recommended to use a low-power soldering iron with a sharp tip for better control. For precise soldering, you may need a soldering magnifying glass and dark duct tape.
5. Solder the ground wire to either the GND point or the body of the radio module.
6. Ensure additional insulation for the soldered wires using heat shrink tubing. Lead the wires out behind the car radio casing. If there are no suitable holes, drilling may be necessary.
7. Solder the wires with markings to the contacts of the "tulip" type output jack, locate a suitable spot on the "torpedo" or center console, secure the output in place.

Some car cassette stereos feature special three-pin connectors behind the volume control that allow for connecting a CD changer, which can also be used for connecting a line input. This type of connection is even more convenient, as it automatically disconnects the cassette player when the aux input is activated.

To test your newly installed device, switch your car radio to the radio, cassette, or CD listening mode. When you plug the aux jack into the input jack, the sound will fade out, and the head unit will switch to playing audio from an external source.

The final step in the process is installing a mount for external audio devices, as it may not always be convenient to have a smartphone, tablet, or mp3 player on the passenger seat or in a niche in the center console. Various plastic or metal brackets that can be attached to the dashboard next to the car stereo are commonly available for most mobile devices.

Materials

• Prepare a flathead screwdriver to easily remove the stereo.
• Gather a soldering iron along with the necessary soldering materials.
• Don’t forget to acquire a wire with a 3.5mm jack, which can be salvaged from old non-working headphones.
• Ensure you have a multimeter on hand for checking purposes.

Input soldering

If you want to have control over the audio through the stereo system, you need to connect the signal to the amplifier inputs. However, if you only want to control the audio from your phone, you can use the outputs instead. To do this, refer to the stereo’s manual (or find the information online) for its pinout and then solder the necessary wires.

Here is a breakdown of the pinout:

– The red wire corresponds to the right channel.

– The green wire corresponds to the left channel.

– The remaining common wire, along with the braid if present, should be soldered to the body of the board.

This is a typical amplifier circuit, and the crucial contacts to note are highlighted in yellow. The inputs are numbered 1 and 2, while the outputs are numbered 18-21. Additionally, the pin below 18, labeled as "ground," is essential. By connecting a signal to pins 1 and 2, you can utilize the amplifier’s capabilities to distribute sound to four speakers. This configuration also allows for adjusting bass settings, adding frequency, and more.

Testing

1. To accomplish this, simply decrease the volume on the stereo system (as external inputs tend to produce a loud sound).
2. Next, connect the plug to a smartphone or media player.
3. Choose any audio recording from the device.

Assembly

• Position the cassette player and assemble the stereo system.
• Direct the wire to a suitable location on the dashboard (commonly utilizing an ashtray if there are no smokers present).

Once this configuration is complete, address the issue of connecting the wire when utilizing the built-in "AUX" feature of the stereo system.

What are the advantages of AUX over Bluetooth?

By using an auxiliary physical connection, it is possible to connect an intercom (in this case, a telephone) to the stereo system, allowing for hands-free calls. This setup completely eliminates the ability to make external calls.

An interesting aspect of this setup is that many phones automatically connect to the wired connection, enabling them to handle incoming and outgoing calls if a wired connection is available.

As a result, when using this setup, the person you are speaking to will be heard through the speakers of the music center while you will not be able to hear them. This can lead to a somewhat unusual situation.

However, when connecting the phone to the stereo system via the AUX port or information portal, the main purpose is to listen to music files. This connection is trouble-free and allows for a seamless listening experience.

Nevertheless, opting for this kind of pairing also grants you the ability to engage in audio calls. No longer will you have to worry about establishing a separate connection or manipulating a wireless stereo headset.

Employing Bluetooth for music streaming proves to be the optimal solution for avoiding these types of complications, as the mobile device and car stereo typically transition from the music streaming profile to the connection profile during phone calls.

Swift and effortless: The undeniable benefit compared to the car AUX port is that configuring an AUX connection, although a tad tricky, is considered to be a more convenient and straightforward procedure.

Once the link between the two devices is established, you have the option to add the device to your phone’s "Trusted Device" list, eliminating the need for future repeats of the process.

When you activate the Bluetooth connection, your device will automatically establish a connection with the device that has been designated as "Trusted Devices".

How to make and connect a USB input to your car stereo

These days, with the abundance of electronic devices and gadgets, it’s no surprise that even stereos have evolved to address certain issues. Instead of replacing your standard stereo, there are several options available to enhance its performance. Let’s explore some of these options.

USB adapter from mp3 player for OEM stereo

To complete this process, we will require the most basic MP3 player that is able to read music files in the correct format from both a memory card and a USB flash drive. It is important to note that the player must have an audio output (jack) for headphones, as this is where the signal will be taken from and connected to the stereo system. It should be mentioned that in order to carry out this procedure, some basic skills in working with a soldering iron are necessary to prevent any solder shorts or damage to wire insulation and other components. To install the player, follow these steps:

It is feasible to install USB in the car stereo by incorporating an MP3 player into the system

Therefore, we have constructed the USB adapter independently. By utilizing this method of connection, it is advisable to decrease the volume level on the stereo to eliminate the loud signal when the input signal is at a high level.

Adapter with your own hands

Let’s explore an alternative method to connect a flash drive. In this scenario, you will require a standard headphone plug, "tulip" type connectors, and a 4-core copper braided wire. These components will enable you to create an adapter. To ensure the procedure’s success, it is necessary for the stereo system to have an AUX input. Prior to commencing the task, it is advisable to verify the integrity of the headphone wire by performing a nick test using a multimeter. The step-by-step process is outlined below:

How to make an AUX-connector

Based on the information provided, it is evident that the stereo system should have an AUX input. However, what do you do if there is no such connector available? How can you connect an external signal source in this scenario? Fortunately, there is a solution to this problem, and you can accomplish it on your own. To do so, you will need the following materials:

In order to add an AUX input to the factory stereo, it is necessary to remove the device.

Once everything is set, the disassembly of the stereo can begin. For demonstration purposes, let’s look at the process using the OEM car stereo from a Toyota Avensis. To remove it, follow these steps:

At this stage, the disassembly process can be deemed finished. Next, the device needs to be taken apart in the following order:

To enable a signal from an external source, you must locate the RCH and LCH connection points on the stereo board.

This finalizes the disassembly process. However, before connecting the AUX connector, you must familiarize yourself with the board and locate two points (RCH and LCH) that correspond to the player’s two channels (outputs) to the head unit. Once these points are identified, follow the steps below:

You can create your own AUX input on the original stereo by following a simple process and using a minimal list of parts and tools.

If you want to add an AUX connector to your cassette player, it’s not a difficult task. The front panel of the device has a volume control with 3 pins in a row. Solder 25 cm long wires to the outer pins and make sure to use shielded wires to prevent interference. Lead the wires out from the device, either through a small hole in the side wall or by routing them through the existing openings. Finally, connect the audio connector and use our note on channel identification to avoid any confusion. Once the wires are soldered to the connector, find a suitable location for mounting it.

Once the installation is finished, it’s important to test the speaker’s performance in radio mode. To do this, connect an external signal from an mp3 player, smartphone, or tablet using an appropriate audio adapter. This adaptor will connect the audio output of any of these devices to the AUX input on the stereo. Additionally, make sure to turn on the CD function on the stereo to activate the channels.

How to connect devices via USB

One option that is widely used is the use of a USB connector for connection. By having a USB connector, it enables access to the data stored on a typical computer flash drive.

However, the USB connector can also be utilized for connecting a smartphone by means of a dedicated cable. The cable has a connector on one end for the phone, while the other end features a USB plug. It’s worth noting that integration of mobile devices with basic stereos is not feasible, hence they can only function as regular flash drives.

To enjoy music, simply connect the cable to both the smartphone connector and the stereo input. Next, navigate to the device settings and select "USB connection" followed by activating the "Data transfer" mode. This will enable the stereo to access and play all music files. Now, you can effortlessly listen to your favorite songs. To control the listening modes, use the controls on the boombox.

For more advanced stereos, there is the option to integrate with a smartphone, allowing for music mode control from either device. Additionally, it may be possible to access and use specific applications installed on the smartphone, such as a dedicated music player. However, in this scenario, the car stereo functions solely as an amplifier.

Video: how to connect USB, AUX and OEM stereo

The method of connection mentioned above is incredibly convenient. Not only does it allow you to control your files via the car stereo, but it also serves as a charger for your smartphone.

However, there are some drawbacks to this options. One of them is having to deal with a cable that needs to be stretched from the stereo to the smartphone. If the connecting cord is too short, the phone won’t reach the designated stand and will keep falling.

What AUX IN is for and how to use it for connection

By utilizing this channel, you have the capability to activate music on your mobile device or music player and have it emanate through the speakers of your music center. This allows for an immersive audio experience regardless of the device from which the music is being played. Many individuals opt to employ their music center to amplify the audio signal from their personal computer as well – the auxiliary input (AUX IN) is commonly utilized for this particular purpose.

The AUX IN port can be found on the rear or sometimes the front panel of the speaker system. It is commonly equipped with 2 RCA connectors, but it may also support "big" (6.3 mm) or "small" (3.5 mm) Jacks.

Portable devices usually have a min-Jack output, which is the standard for headphones. To connect your phone to the speaker system, you will need a suitable cable, typically a mini-Jack to RCA cable. However, not all cables will work – you will need a four-core acoustic cable with an outer copper braid.

Connecting the device is extremely easy: simply insert the mini-Jack into your smartphone or player, and connect the "tulpans" to the music center, matching the colors. So, the white RCA goes into the white input, and the red plug goes into the red one. Certain models of music centers allow you to manually choose the channel for playback. In this instance, you will have to select the AUX mode.



Afterwards, all that’s left to do is start playing the music on your portable device. If there are no signals coming through other channels, the speaker system will play the music. There is also the option of combining playback: for instance, you can have music playing simultaneously through both AUX and USB. In such a scenario, you can easily select the desired mode or mute the sound from the other channels.

By connecting your smartphone to the music center, you no longer have to leave it near the speaker system due to the presence of a wire. An intriguing alternative to consider is using an AUX IN Bluetooth adapter. This device can be connected to the music center, allowing you to play music from any other device without any limitations in terms of wire length.

With an AUX IN connection, you can also connect a TV or computer to the music center, enabling you to enjoy high-quality sound when watching movies, for instance.

Despite its straightforward purpose, AUX IN significantly expands the capabilities of your music center. Utilizing various cables and adapters, you can connect nearly any device to the system and indulge in exceptional sound quality. With proper speaker placement, it becomes effortless to transform your music center into a veritable home theater experience.

Connecting via the PORT. IN option.

If you want to play music from your portable audio player on your home theater speakers, you can do so by connecting the headphone jack or line out jack of your portable audio player to the PORT.IN connector on this unit. To choose the source of the signal, press the FUNCTION button. Alternatively, you can also use the F (Function) button on the front panel of the player.



If you prefer to connect through the OPTICAL IN connector, you can listen to music from an external device through your home theater speakers. Simply connect the optical output connector of the external device to the OPTICAL IN connector on the player. Again, choose the signal source by pressing the FUNCTION button, or directly select it by pressing the OPTICAL / TV SOUND button. The F (Function) button on the front panel of the player can also be used for this purpose.

To the connector for digital optical output of an external device

What is the aux connector in a car?

The AUX cable has played a significant role in managing audio entertainment in our vehicles. Journeys have become captivating with the phrase "Ditch the AUX cable" and subsequently altering the ambiance to suit one’s mood.

The atmosphere of enjoyment encompassed the entire car scene, where a single individual in command of the AUX cable would establish the mood, and the passengers would embrace the atmosphere. However, now that the car’s AUX port has been overtaken by Bluetooth connectivity, the challenge lies in initially connecting the system to the Bluetooth receiver and then showcasing your DJ skills.

While Bluetooth technology can now be utilized in various ways, most individuals encounter this technology on a daily basis, primarily through their smartphones.

Bluetooth has become widely used in connecting wireless devices to your phone, thanks to its ability to create a secure wireless network. One of its main applications in cars is the wireless control of audio output and audio calls. This has contributed to the growing popularity of Bluetooth in automotive technology. And the rest, as they say, is history.

When it comes to listening to music files in the car, the question of whether Bluetooth is superior to an aux port centers around two key factors: sound quality and convenience.

Setting up Bluetooth can be a bit tricky. You have to enable device discoverability and then go through the process of finding and connecting to your car’s audio system. If the devices aren’t initially paired, you may need to repeat the process until your smartphone successfully establishes a connection.

Once your smartphone and car’s music system have been paired, you’ll typically need to enter a password to establish a successful connection between the two devices.

What makes Bluetooth particularly appealing in terms of convenience is that, unless something unexpected happens, there is no need to reconfigure the pairing process.

If the phone and the stereo come in range of each other and they are both connected, they will automatically pair. This is more convenient than having to manually connect an extra jack every time you enter the car.

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How to use the aux connector

AUX serves as a connector (aux in) for audio, allowing you to link your mp3 player using a 3.5mm mini jack plug. This enables you to enjoy your favorite tunes through your music center or stereo, similar to using an amplifier.

The signal is received via a line input with a frequency ranging from 0.5 to 1B. Any audio playback device with a line output is capable of transmitting a signal within this range. The output jack is commonly labeled as AUX OUT (CD OUT in older models).

If your device possesses this jack, it signifies the presence of an audio signal amplifier and compatibility with other audio devices. Additionally, you can boost a weak signal from your iPod mp3 player and listen through your speaker system.