The 8 Best Digital Coax adapters (2023 reviews)

The roofull digital coax adapter is specially designed for your daily purpose and has plenty of most useful features. It's an all digital device for switching between different types of digital cables. It performs coax to toslink or toslink to coax with the flip of a switch. The optical cable locks SOLIDLY and TIGHTLY into the convertor's port. The hookup process is more intuitive and deductive despite the "right connection steps" they send. It can be used on a smart TV with no analog out.

The converter comes with the digital cable which will go from your dvd player to the converter. It is great for older tvs with a coax port (no arc hdmi) to allow for sound bar connection via optical cable.

Why We Like This:

Analog sound quality to a 70's stereo system is amazing
New and hot release

Best With USB Output: Laboen Digital Coax Adapter

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The laboen digital coax adapter's superior materials makes sure that it ages well with use. This item is perfect to convert your audio from coaxial out to digital optical in. It hasn't warmed up at all so it must be pretty efficient with the power it does get which is micro usb. It also comes with a power cable. There is also a media selection switch that allows you to convert between different physical media (Coax/toslink) and switch them back and forth as you feel fit. It does need its own power source. The speakers have one optical and one coax digital input. It is nice that all cables one needs to use the unit are included in the box.

Why We Like This:

Perfect solution for tv/sound bar connectivity
Perfect in every way and highly recommended
Great for older tv's that do not have the optical cable
Easy converter for digital to optical or vice versa

Best With Coaxial Output: Mypin Digital Coax Adapter

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Not everyone likes to purchase adapter for their regular usage, but the mypin digital coax adapter would be an anomoly. It’s Amazingly easy with this small box utilizing two male split analog speaker cables and an Optical Eye cable. It offers both an hdmie and optical eye port. The TV remote control adjusts the sound of the TV, that is, if you turn up the TV volume, the sound of the ARC output to the speaker will also be increased. It can be used by your logitech speakers.

The supply is 100ma at 5v so draws less than 1/2 watt. It comes with a charger and can split to rca.

Why We Like This:

Does well at splitting an optical signal into optical and coaxial
Great solution to marry an old stereo system to new oled tv
Set up in seconds, connects easily, hasn't dropped once
Worked great and small enough to be mounted out of sight

Best For sending Audio: Jtech Digital Coax Adapter

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The jtech digital digital coax adapter gives the top-tier adapter a run for their money by offering flagship specs at a much more affordable price. This newest model will take an analog or digital audio input. This device will allow you to take the optical or coaxial audio output of any source device and transmit it up to 900’ away from the source, using a cat5e/6/7 cable. This unit will only send sound from its own transmitter to its own receiver. There is absolutely no latency at all, and voices synce up perfectly with TV.

These work perfect without any fuss. The sound quality is exceptional and the build quality feels very solid. The unit with very small footprint makes concealment behind TV very easy.

Why We Like This:

Latency, sounds great, and fewer remotes on the coffee table
Works great, you will love the dual output
Audio input/output is coax or optical
Conversion and transmission has very low latency

Best With Toslink Input: Douk Audio Digital Coax Adapter

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Next on the list, we've got yet another adapter that manages to win our hearts. It's the douk audio digital coax adapter and it's widely considered as adapter that has the most suitable features. It is great way to avoid the compressed bluetooth audio adapters. The Douk box side has the power (pin 1 +) and ground (pin 5 minus) connected to the external power wire. The music is clear without being bright, bass is solid and tight. It is powered by USB, very convenient to carry and use anytime and anywhere. It also allows full windows audio control via windows.

The construction is great, metal housing, Tiffany-style RCA connector for the spdif output, compact size. It works with the mac built-in volume control.

Why We Like This:

Faithfully convert usb digital output to spdif
Much richer and more detailed sound than bluetooth input
Huge improvement over the analog audio out and bluetooth

Best With Sony Headphones: Musou Digital Coax Adapter

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Compared with other adapter in this category, the musou digital coax adapter has a convenient design. This unit uses both digital type for an input (optical & coax) and L&R analog outputs. It doesn't go all the way in the socket and has to be fussed with at times to maintain contact. This is useful to connect a TV which has only a TosLink digital audio output (no other audio outputs) to an "old fashioned" stereo which has RCA jack inputs. It is suitable for ps3 xbox hd dvd ps4 sky hd plasma blu-ray home theater.

The converter is easy to use and a good value. This just adapts the type of cables.

Why We Like This:

Easy set up and good sound
Has a noticeable drop in volume output
New and hot release

Best With HDMI EARC: Tendak Digital Coax Adapter

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If you are currently in the market looking for a popular adapter for your daily purpose, you cannot go wrong with the tendak digital coax adapter. It is perfect for tv with optical/hdmi but no headphone/rca out. This device is used to convert digital output ARC Function (Audio Return Channel) and convert it to a Optical cable, L / R or 3.5mm conector. It provides analog sound7 and it is the hdmi arc port of the connected tv and switch to the "on" state. It is compatible with all hdtv with arc fucntion and all soundbar, speaker with optical/ coaxial/ l/r/ 3.5mm audio out port device.

This device comes into play because it plugs into the ARC port, which allows the TV to send a volume control signal to it. The uncompressed audio signal passed through an hdmi cable is superior to any of the later. Both setups allow for a full wall mounted setup with no receiver needed, perfect for a bedroom with limited space. Although it is more convenient to plug the device into the tv's usb, it makes a pop/click noise everytime you turn the tv on/off if you do.

Why We Like This:

Able to control with tv remote and through goggle assistant
Works very well, can adjust the volume via arc using the tv remote
Turns back to external audio device
Works as intended, must use good power supply

Best For recording: Dioche Digital Coax Adapter

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Best part: dioche digital coax adapter costs comparatively low and it is available to ship in 24 hours. If you are looking for a simple 5.1 passthrough, this is a great device. It truly decodes the multiplexed channels exactly as they were intended to be heard. It has two different digital audio inputs, along with the wired digital. The TV is connected to 5.1ch audio through the coaxial interface, and the dolby ac-3 / dts audio is decoded into 5.1 analog audio, and you can enjoy the perfect sound effect offered by the dts or dolby sound field.

This device emulates the old 5.1 analog output that some DVD players have. It provides excellent performance with no electromagnetic noise transmission. It has a switch on the back to switch between the different inputs if you want to plug multiple things into it. A feature that would make this better would be an indicator to let you know whether you are set to stereo or 5.1 audio.

Why We Like This: