The 10 Best RCA Audio Converter boxes (2023 reviews)

We consider a rca audio converter box 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: ESYNIC RCA Audio Converter Box READ REVIEW

Best With Toslink Input: Buy: Easycel RCA Audio Converter Box READ REVIEW

Best With No issues: Buy: Musou RCA Audio Converter Box READ REVIEW

Best With No perceived Audio delay: Buy: Rybozen RCA Audio Converter Box READ REVIEW

Best With HDMI EARC: Buy: PROZOR RCA Audio Converter Box READ REVIEW

Best For Home Or Professional Audio Switching: Buy: Hdiwousp Audio Converter READ REVIEW

Best With Digital Input: Buy: Orei RCA Audio Converter Box READ REVIEW

Best With line Out: Buy: Mypin RCA Audio Converter Box READ REVIEW

Best For streaming Music: Buy: RGBTEK RCA Audio Converter Box READ REVIEW

Best Quality Of material: Buy: Hdiwousp RCA Audio Converter Box READ REVIEW

Best Overall: ESYNIC RCA Audio Converter Box

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The esynic rca audio converter box's material feels more premium than its price would suggest. The volume control is nice, and is an absolute necessity. It's very easy to install, takes up pretty much no room, has a volume control knob, and the sound is very full and clear. As long as your cable box has a digital output, then this will allow you to turn the volume up so it can be heard by someone who is hearing impaired.

This product has a volume adjustment function, so you can increase the volume through the volume knob. It comes with an optical cable, a micro USB cable, and a USB wall charger. It really takes longer to unpack than to set up. The device has its own volume control which allows you to turn down/off the sound from the TV, while still being able to increase/decrease the volume going to the external speakers/headphones. It's important to set the volume on the converter to make sure there isn't any distortion.

• Comes with power adaptor and optical cable
• Takes a optical audio output to rca
• Audio output to a gaming chair and it works great
• Easy to hook up and the sound is outstanding

Best With Toslink Input: Easycel RCA Audio Converter Box

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Next on the list, we've got yet another box that manages to win our hearts. It's the easycel rca audio converter box and it's widely considered as one of the best convenient box you can buy. This 2 inch by 2 inch little box, makes it possible to keep using an existing analog stereo audio receiver for sound from an hdtv. It is converting the SPDIF output from a TV to RCA inputs to a sound system and via a 3.5mm jack/plug to a BlueTooth streaming module. The power LED will leave no doubt that it is ON, but place something in front of it and you'll only have a functional red glow to tell you it is powered. The box also has a 3.5 mm headphone type female output jack.

The installation of this converter box takes just a couple minutes. It includes the AC to 5v dc power transformer needed as well. The converter converts the optical digital signal to an analog signal.

• Excellent sound from an inexpensive device
• Great to connect to if tv has only a tosslink out
• Has to connect to the tv by an “optical out” port

Best With No issues: Musou RCA Audio Converter Box

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Musou offers a variety of box for personal choice and yet maintaining quality in all the variants. It is perfectly and the fact it comes with an optical cable is a help. It comes with a digital optical cable. It has a very bright red light on the power unit. It has no weird interference or noise or even subtle hissing. It includes an optical audio cable in the package. It comes with a manual that can better guide you to use the converter. It works somewhat and the cabling can get a little wild.

• Works very well most of the time, with occasional loud digital distortion
• Easy to use, works perfectly and was delivered on time
• Sounds great no distortion or anything
• Works great for connecting a surround sound system to a microsoft xbox one

Best With No perceived Audio delay: Rybozen RCA Audio Converter Box

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The rybozen rca audio converter box is the best convenient box on the market today. It works with any thing that has an digital optical that connects to a coaxial (red/yellow) hook up. The product is connected to the audio source equipment through the optical fiber interface or the coaxial interface, and the digital signal is converted into an analog signal and then output through the RCA/3.5mm interface. It is used for ps3, ps4, xbox, blu-ray player, hd dvd, home cinema systems, av amps, etc.

The set up is easy and the sound is almost as crisp as a direct connection from a computer's speaker jack. It does not send out a bluetooth signal. The audio source equipment must support the OPTICAL or coaxial interface to connect with the product. It can be compensated in sound settings to sync video and audio.

• An easy to use, well-priced converter
• Converts the fiber optics to an analog output clearly
• Lot of satisfied buyers

Best With HDMI EARC: PROZOR RCA Audio Converter Box

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If you often find yourself scrambling for appropriate and satisfactory box, prozor rca audio converter box should be your first option for buying. This PROZOR UNIT DOES BOTH FUNCTIONS, and so it will cover your audio needs from multiple sources. It is perfect for whole-home audio from a surround receiver. The USB can source a minimum of 100mA and typically can source around 500mA, these are designed to plug into the service port of a TV so it should work with most ports/chargers.

The converter comes with a USB power cord. It is easy to hook up and it sounds fantastic, especially when hooked up to a quality stereo or soundbar. The volume knob is always within reach. The box will let you use your headphones, but switching from internal vs external speakers really depends on the specific tv. It comes in a vacuum sealed bag.

• Professional looking and functioning compact toslink/coax adapter
• Sound quality is perfect transmitted to the headphones
• Connected headphone via optical cable combined with optical splitter and sound bar
• Plug-and-play digital tv audio output to rca analog audio converter works perfectly

Best For Home Or Professional Audio Switching: Hdiwousp Audio Converter

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We would, of course, be remiss if we didn't mention hdiwousp audio converter for regular usage. If you have a computer and wish to connect to your A/V Stereo receiver but only have an AUX line out this is the way to go if you want to improve the signal from your computer to your stereo for better sound quality. It works right out of the box and does produce good replication of the input sound. It will convert an anolog stereo output to an optical audio (toslink) that you can plug into the sound bar. It is designed for home or professional audio switching.

It has 3.5 mm and left & right rca inputs. It is compatible with devices with rca plug or 3.5mm jack output, simple installation and easy operation. It is simple to setup, and the sound is fantastic.

• Supports output sampling rate at 48 khz
• Supports uncompressed 2-channel lpcm digital audio signal output
• Good brand reputation

Best With Digital Input: Orei RCA Audio Converter Box

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The orei rca audio converter box is capable of outshining several other box featured in this list in overall features in its price range. This tiny box is a great way to get decent sound out of your TV and into an external stereo / amplifier. It makes a very good connection between optical digital or digital coaxial and older rca connected sound systems. It is perfect for marrying legacy receivers to digital tv's. This converter supports stereo pcm and has an LED indicator light. This unit does a great job of turning that optical out into a useable headphones or RCA jack.

This one "Decodes DTS/Dolby Digital source digital audio to analog 2.0CH stereo audio output" This is only handy if you have a home theatre setup and you want to convert DTS/Dolby Digital to 2 ch stereo.

• Just more wires/cables to deal with behind your audio/video center
• Easy to setup just plug in the cables, power supply and listen away
• Perfect switch for rca to optical
• Converts the optical signal to 3.5mm stereo plug

Best With line Out: Mypin RCA Audio Converter Box

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If you are currently in the market looking for a suitable box for your daily usage, mypin rca audio converter box is the natural choice. If you are using Denon amp to play sound thru stereo speakers vs. TV it is an easy hookup with the colour code cables supplied. It comes with a good array of cables, including a digital optical cable and its well packages. The 2nd one (the remote with 3 sound types to select) always has power-on click/thump. While the additional sound types are just high-pass filters, it does help to highlight/listen to human voice.

The LEDs are intrusively bright and bright. It requires the power supply that is included. The remote also has on and off buttons, lets you adjust the volume, and has a mute button. It comes with ir remote control, so you can easily adjust volume/choose coaxial or toslink input/mute/power on or off.

• Volume control is smooth analog, continuous, not discrete steps
• Plastic housing, everything else is fine
• Works to transfer digital to analog

Best For streaming Music: RGBTEK RCA Audio Converter Box

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Next on the list, we've got yet another box that manages to win our hearts. It's the rgbtek rca audio converter box and it's widely considered as one of the best convenient box you can buy. This DC converter works perfectly with most home audio device, including xbox, ps3, and ps4 blu. It can be controlled manually without getting up. The device low level output will drive headphones, or any other device requiring a low level analog signal. This does everything you want and more to convert the digital signal from your tv to analog to go into your stereo for great sound. It is also equipped with a remote control, which can control the input channel, volume, mute, bass, switch machine and so on.

The much better remote control with this RGB tek model changes the volume continuously, and this remote also adjusts bass output continuously so that you can tailor the sound for voice only or for music. The volume control and bass boost are a nice touch.

• Very well made, high quality product
• Digital to analog audio converter with remote
• New and hot release

Best Quality Of material: Hdiwousp RCA Audio Converter Box

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The hdiwousp rca audio converter box gives the top-tier box a run for their money by offering flagship specs at a much more affordable price. The coax out of your TV is a digital signal. This device has the very specific purpose of taking an digital optical audio signal and converting into a analog output. It can be used for ps3, ps4, xbox, blu-ray player, hd dvd, home cinema systems, av amps, etc.

String instruments are reproduced very accurately, and percussion is clean and impact-filled. This supports digital coax too. It does have an "Audio Digital Audio Out" with the SPDIF style plug. It is actually the optical cable, they break easy. This device provides excellent sound from either player.

• Converts tv optical output to 3.5mm, or rca stereo output
• Great for hooking headphones to tv
• Easy connection and good sound, but no onboard volume control