Can you use Coax as Speaker Cables?

Coax cables are a technology that has been in use since the beginning of the 20th century.

These cables have several unique features for accurate and reliable transmission.

Telephone companies and Internet providers worldwide routinely use coax cables to deliver data, videos, and voice conversations.

However, Coax cables are still widely used in homes, studios, music concerts, and filming setups.

So, are coaxial cables used as speaker cables?

Absolutely! People across the world use coax cables extensively to connect speakers.

To make the arrangement work, you will need to swap out the F-connectors for an RCA end.

Although any speakers should theoretically work, the best choice is to use a powered subwoofer.

Amazon Basics RCA Digital Audio Coaxial Cable for...
16,087 Reviews
Amazon Basics RCA Digital Audio Coaxial Cable for...
  • IN THE BOX: 4-foot digital audio RCA-compatible high-purity coaxial cable
  • CONVENIENT: Connects RCA-compatible digital audio components; can also be used with...
  • DEVICE COMPATIBILITY: Ideal for compatible HDTVs, DVRs, cable/satellite boxes,...

How to Hook Up Coax cable to Speaker

Coax audio cables are a popular alternative to connect home audio systems with high-quality audio transmission at an affordable price.

In contrast to braided RCA cables, the solid copper wire coaxial cable allows a higher digital signal transmission.

The coax audio cables look like coax television cables. Both are thick and protected by dark tubes.

In comparison with coaxial video cables, the coax audio connector has a thicker pin.

Coaxial cables transfer audio through the copper wiring through electrical pulses.

The following are steps to hook up a coax cable with your speaker;

Jump in with me!

Step 1: Place the audio receiver of your surround sound system so that you can reach the back panel easily.

Step 2: Plug one end of the coaxial audio cable into the “coax audio in” port.

Step 3: Plug in an audio source from the other end of the coaxial audio cable. For instance, connect the coaxial cable to the “coax audio” connector when you link the sound systems with your TV’s cable.

Step 4: Get an RCA-to-coax audio converter if you only have RCA ports on the audio output devices. If you already have it, connect to the converter with RCA cords to your audio output device.

Then connect the coax audio wire on your surround sound system from the converter to the coax entrance port.

oldboytech 2 Pack RCA Cable, RCA to 3.5mm...
4,491 Reviews
oldboytech 2 Pack RCA Cable, RCA to 3.5mm...
  • Bi-Directional RCA to 3.5mm Cable: Oldboytech RCA to AUX(2 pack) delivers music...
  • Unparalleled Stereo Sound: Our professional RCA Cable offers a remarkable stereo...
  • Enhanced Durability: Manufactured by evolved braided nylon, Oldboytech Nylon Braided...

What is the purpose of a digital Coax cable connection?

S/PDIF transfers digital signals for audio between devices using a coaxial digital audio connection.

S/PDIF is the first designer of the transmission of digital audio, Sony/Philips Digital Interface.

Two connection kinds transmit this signal; a digital audio optical interface and a coaxial digital audio link.

Most gadgets have both connections, either side by side or both at the same time.

It may be just the connection type you have on the other device; it does not matter which one you prefer if you have both.

One of the benefits of using digital coax cable over optical audio cable is saving money.

The benefit makes coax cable far more popular. An optical cable is less likely to be available than a coax RCA cable.

In addition, it will be more reliable compared to a thin optical cable.

Furthermore, there are minimal distinctions between these techniques.

C2G Legrand Velocity S/PDIF Cable, Blue Digital...
332 Reviews
C2G Legrand Velocity S/PDIF Cable, Blue Digital...
  • Home Theater Coaxial Cable - One (1) Blue 3 Foot S/PDIF Cable for Digital Audio Coax...
  • Use - Connects your S/PDIF (Sony/Philips Digital Interface) coaxial components in...
  • Durable - Corrosion resistant connectors provide optimal audio signal transfer and a...

Audio formats transmitted over Coax cables?

A coax audio connection supports uncompressed PCM stereo audio and DTS and Dolby digital surround sound signals.

However, coax cables do not support multi-chain audio like Dolby Digital Plus and Dolby Atmos. Also, playing DVD and SACD audio is not supported due to license constraints.

Soundtracks are accessible only in high-definition files and will thus not play neither as planned.

You don’t have to worry. A manual from your player tells you how to handle audio formats that are not compatible with the coax output.

Downmixing the audio to stereo PCM is one option besides lowering the resolution.

Nevertheless, you will need an HDMI cable if you wish to play this form of audio properly.

Amazon Basics 2-Pack HDMI Cable, 18Gbps...
470,916 Reviews
Amazon Basics 2-Pack HDMI Cable, 18Gbps...
  • IN THE BOX: HDMI cable (A Male to A Male) for connecting 2 HDMI-enabled devices; 3...
  • DEVICE COMPATIBLE: Connects Blu-ray players, Fire TV, Apple TV, PS4, PS3, Xbox One,...
  • SUPPORTS 4K VIDEO: Supports 4K video at 60 Hz, 2160p, 48-bit/px color depth, as well...

When to use a Coax cable for audio?

An HDMI connector is usually the primary method for transmitting audio signals.

It is so because HDMI supports all types of audio signals and may send both audio and video over a single cable.

If you don’t have access to an HDMI cable, a digital coax audio connection is a great way to get sound from one device to another.

You’ll be able to listen to both surround and stereo sound with this connection.

When transferring audio from a multiple channel source, a coax output cable will serve you well in connecting to your sound systems, such as a computer or DVD player.

Alternatively, you might connect to a stereo amplifier from a CD player.

On the back of your TV, there may be a digital coax out to transmit audio to an AV receiver or a digital amp. For this purpose, the newest TVs on the market appear to have an optical out.

However, your television may use a Coax cable instead. It makes no difference so long as your speaker has the exact input type.

Is it compulsory for me to use a Coax cable?

To transmit digital audio signals, I would recommend a coaxial cable. These cables will aid in the prevention of audio transmission distortion.

Nothing restricts the use of any RCA wire around you, though. It should be able to provide an efficient connection.

But, unless I had no other option, I would not use any of these. In this case, I believe a proper coax cable would be better.

Digital Audio Cable - Digital Coaxial Cable with...
130 Reviews
Digital Audio Cable - Digital Coaxial Cable with...
  • High Quality RCA Compression Connectors, with High Quality 18 AWG, Solid Conductor,...
  • Used as Digital Subwoofer Cable, Composite and Component Connections, S/PDIF, Digital...
  • Works with TVs, HDTVs, DVRs, Satellite Receivers, Cable Boxes, Blu-Ray, DVD, HD-DVD,...

Is it possible to extend a digital audio Coax?

If your coax audio cable is not long enough, what can you do?

I will give you the solution!

First and foremost, you could get a coax cable that’s of the correct length.

However, I’m aware that my sage advice won’t be of much assistance to you at the moment.

You can, of course, reposition your accessories and learn that the cable you used before is not sufficient.

So, can a digital audio coax cable be extended?

Yes! It is pretty simple.

The only thing you will need is an RCA female-to-female coupler; or an adaptor.

You will, of course, need another coax cable as well! It’s even better if you have an extra coax cable.

Then all you have to do is join the two cables with one connector, and you’re ready to go.

Easy, right?

VCE 6-Pack Gold Plated RCA Female to RCA Female...
2,637 Reviews
VCE 6-Pack Gold Plated RCA Female to RCA Female...
  • VCE Gold-plated RCA female to RCA female extension coupler
  • Allows you to connect two male RCA cables together
  • RCA Video Coupler can be used to extend RCA component video and RCA composite video...

Will the audio quality be affected?

It’s not going to work. The ones showed above, according to the manufacturer, are compatible with an RCA digital audio cable. I’ve had no issues with the same type of connectors previously.

If you’re planning to buy another brand, double-check that it’s compatible with An RCA digital audio cable before you purchase.

In most scenarios, I would prefer to use one cable of the appropriate length.

However, if you require a longer cable length, adapters are an affordable and straightforward solution.

Is it possible to convert digital Coax audio to optical?

Yes! You need to purchase a coax to an optical converter to switch one S/PDIF type into another if you wish to link a coax out to the visual audio input.

Different converters will perform this conversion differently. It is always good to double-check before buying to ensure you receive the appropriate one.

Opt for a S/PDIF Converter to deal with both Coax and optical audio if you’re still on the fence.

The 2-way coaxial/optical audio converter supports either an optical or coaxial stream and outputs both.

As a result, it can use as a divider to transmit the audio to two separate locations simultaneously or as a S/PDIF audio converter.

That can be extremely handy in some situations.

OREI Digital to Analog Audio Converter - Optical...
1,666 Reviews
OREI Digital to Analog Audio Converter - Optical...
  • Converts coaxial or optical digital audio input to analog stereo output over RCA and...
  • Supports all popular sample rates including 32kHz, 44.1kHz, 48kHz, 96kHz and 192kHz,...
  • This Device will not convert Dolby Sound. It is only a converter not a Decoder. So...

Is it convenient to break Coax and send it to two devices?

#RCA Y-adapter

Let’s find out!

It’s not impossible, but it’s a little more complicated.

For example, you may want to send the audio output to a soundbar and separate DAC or an amplifier from a CD player.

The answer is straightforward. An RCA Y-adapter audio cable will do in such a case.

It is as simple as connecting an RCA connector for your coax output. The connection is created by hooking into the ports of each device through two female RCA connections.

The two inputs on your devices might have female connectors as well.

To complete each connection, you will need an extra digital RCA male-to-male audio coaxial cable.

This type of cable can also connect two subwoofers to a single output on an av receiver.

JSJ RCA (M) to 2 RCA (F) Stereo Audio Y Adapter...
1,591 Reviews
JSJ RCA (M) to 2 RCA (F) Stereo Audio Y Adapter...
  • This cable is designed to duplicate a mono signal
  • Y Adapter splitter cable with 1 RCA Male to 2 RCA Female plug stereo audio adapter...
  • 24K gold-plated connectors resist corrosion and reduce tarnish

Is it possible to convert RCA analog to digital Coax?

You may have a device that doesn’t have analog sound converted into digital sound, and you wish to listen to an old tape player with stereo sound outputs.

In such a case, you’ll need to purchase an analog RCA to digital coax converter.

The stereo analog audio output from your tape deck will connect to the RCA inputs using a converter.

Then, you will need to connect a digital audio coax to your amplifier or speaker from the output.

This device also has the benefit of being able to enable optical audio output.

Tohilkel Analog to Digital Audio Converter for AUX...
462 Reviews
Tohilkel Analog to Digital Audio Converter for AUX...
  • 【Analog to Digital Converter】Converts Stereo R/L or 3.5mm Jack analog signal to...
  • 【Wide Compatibility】Compatible with devices with RCA plug or 3.5mm jack output,...
  • 【Plug and Play】No software,drivers needed, just connect the audio signal input...

How do coax cables function?

Coaxial cables have insulating materials and electrical conductors arranged in concentric layers.

This design keeps communications contained within the cable and eliminates signal interference from electrical noise.

A thin copper conductor wire, either solid or braided, serves as the central conductor layer and is surrounded by a dielectric layer with well-defined electrical features.

After that, a shield layer made of braided copper mesh and foil surrounds the dielectric layer; an insulating jacket encases the whole unit.

The dielectric layer is grounded in the connectors at both ends, with the outer metal shield layer of the Coax to shield and dissipate stray interference signals.

Controlling cable dimensions and materials is crucial in coaxial cable design. They work together to ensure that the cable’s characteristic impedance remains constant.

Impedance mismatches cause high-frequency signals resulting in inaccuracies.

Signal frequency affects characteristic impedance. Above 1 GHz, a dielectric that does not considerably attenuate the signal or affect its characteristic impedance, allowing for signal reflections, must be used by the manufacturer.

The electric parameters of Coax cable vary according to their application and are critical for effective performance.

The two conventional characteristic impedances are 50 ohms, commonly used for moderate applications, and 75 ohms, widely used for residential installations and connections to antennas.

Which is better: Coax cable or fiber optic cable?

Each of these types of cables may carry video, audio, and other types of data, and both have advantages and cons when it comes to setting up your connection.

The quality of transmission you require and your connection distance determine which option is best for you.

Before requiring a repeater, fiber optic cables may carry a signal for several kilometers.

Coax cables should be used for short distances only because they highly lose and distort signals.

Fiber optic connections can carry a lot more data.

The cost of fiber optic cable is likewise much higher. In comparison to coaxial connections, fiber optic cables are less standard in home and consumer contexts.

Coax cables are simple to install and long-lasting.

Fiber is best for professional use, such as those on big concert stages, because it offers a more significant and faster transmission than Coax.

A coax cable is generally the best option if you’re working on a home installation or a medium-capacity audio transmission.

Coax cable applications

Today, coaxial cables connect radio, television, and satellite dish antennae to their appropriate receivers in aircraft, automobiles, medical and military equipment.

Small offices and homes also use short coax cables for cable television, amateur radio equipment, and home video equipment.

In the past, most companies and institutions used coaxial cables as an early type of Ethernet connection cable.

However, with up to 10 Mbps speed rates, twisted-pair cabling has surpassed Coax cables in Ethernet connections.

Most companies and institutions prefer twisted-pair cables for their speed and high-quality internet transmission.

The twists in the wires also prevent distortion of data transmitted.

Despite that, Coax cables are still widely used for connecting broadband internet because they provide so much bandwidth; in some situations, up to 1 gigahertz.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top