Optical Digital Audio cable from TV to receiver

Optical Digital Audio Cable From Tv To Receiver. Hurry Shop Now Optical DIGITAL AUDIO CABLE FROM TV TO RECEIVER & all Cameras, Computers, Audio, Video, Accessorie Our Research Has Helped Over 200 Million People To Find The Best Products. We Provide Expert Tips and Advice To Help Make Shopping Quick and Easy Optical audio cables are a great option for any home theater or audio system. These cords use light to transmit the audio signals from the audio source to the receiver, and because of this, they are not affected by any electrical interference. This can be very useful if your electrical circuits aren't properly grounded Trying to connect a Samsun Smart TV Model # UN65NU6900F to a Sony STR-DH750 Receiver so that the audio from the TV goes through the receiver. I have connected a Digital Audio Optical cables from the TV's audio optical output to the TV audio optical input of the receiver

Trusted Since 1974 · 60-Day Returns · Lifetime Tech Suppor

  1. Connect an optical or coaxial cable from the TV's Optical or Coaxial Audio OUT connector to the Optical or coaxial input connector on the AV receiver. AVR/TV connection using optical cable AVR/TV connection using coaxial cable
  2. Go to Parts and Accessories. Connect a Coaxial Digital Cable, Optical Digital Cable, or Audio cable to the Audio Output jack on your TV. Connect the other end of the cable to the corresponding jacks on the A/V receiver or home theater system. Depending on your device, the audio input may be labeled TV INPUT or VIDEO INPUT
  3. Plug in the optical audio cable into the back of your smart TV and run the cable to an open optical audio input jack on the receiver. Again, chose the menu selection on the TV to audio out, Plug in the optical cable into the receiver and again write down the number of the input, if applicable
  4. AudioQuest - OptiLink Forest 52.5' In-Wall 3.5mm Mini-to-Toslink Optical Cable - Black/Green. Model: OPTFOR16M. SKU: 4876696. User rating, 4.6 out of 5 stars with 451 reviews. (451) Price Match Guarantee. $339.95. Your price for this item is $ 339.95. Add to Cart
  5. Step 1. Insert the digital optical audio cable into the DIGITAL AUDIO OUT port of the TV. Step 2. Insert the other end of the digital optical cable into the DIGITAL AUDIO IN port of your external speaker
  6. Yes, forget optical from TV to receiver. The only reason to run such connection if you have CableCard or direct basic coax cable to TV. If you had receiver with HDMI inputs, than you could connect STB and DVD to the receiver and HDMI output of the receiver to the TV

The one standout in home audio/video market is the optical audio cable. Unlike other cabling standards, the optical audio system uses fiber optic cables and laser light to transmit digital audio signals between devices Okie, I tried to connect audio directly from my cable box to the receiver as your suggestion and it's working perfectly. I think the confusing part was since there is audio out from cable box to TV before, it would make sense that I can connect the digital optical out from TV to my receiver. I probably need an audio book for dummies However, if you don't have HDMI as an option, then an optical audio cable is a good way to transfer the audio between devices. You will be able to play uncompressed stereo audio and compressed DTS or Dolby Digital 5.1 surround sound over an optical connection. Some older devices with HDMI ports don't support the transfer of audio via HDMI Connect a digital optical cable to the digital optical output on your TV. Connect the other end of the cable to a corresponding digital optical input on a soundbar, home-theater-in-a-box system, or home theater receiver. After connecting the cable follow your TV's and audio system's setup procedures Digital optical is a physical connection that uses fiber optics to transfer audio data from a compatible source device to a compatible playback device using a specially designed cable and connector. The audio data is converted from digitally encoded electrical pulses to light on the transmission end using an LED light bulb

Syncwire Digital Optical Audio Cable (10 Feet) - [24K Gold-Plated, Ultra-Durable] Fiber Optic Toslink Male to Male Cord Optical Cables for Home Theater, Sound Bar, TV, PS4, Xbox, Playstation & More 5,211 $12 9 Connect one end of the TOS Link Digital Optical cable to the TV connector labeled TOS Link or Optical Output and the other end to an Optical Input on the Receiver. To watch a DVD, turn on the DVD Player and put in the DVD. Select the Input on the TV that corresponds to the label next to where you connected the HDMI cable from the DVD Player Dolby Digital 5.1 passthrough via digital optical capability means a TV can accept a Dolby Digital 5.1 signal from a source device, and then pass that along to the receiver over a digital optical cable. Dolby Digital is found on DVDs, Blu-rays, most streaming media, and even some TV channels, so it's useful for a variety of sources The basics Both HDMI and optical pass digital audio from one device to another. Both are better than analog (the red and white cables). Both can pass multi-channel audio, like Dolby Digital This cable can support all kind of sound formats such as Dolby TrueHD and DTS HD Master Audio. The main job of the HDMI ARC cable is to transfer the audio signal from one line to the TV. What is the Optical cable? We usually use the optical cable to send digital audio signals between two separate devices. You can use the cord on uncompressed.

Optical Digital Cables - Free Shipping on Most Order

Convert Optical Out To Analog Audio For TV's or Anything With Digital Only Outputs (DAC)So you purchased a new TV but you can't connect it to your older audi.. Connect a Coaxial Digital Cable, Optical Digital Cable, or Audio cable to the audio output jack of the television. Connect the other end of the cable to the corresponding jacks on the stereo receiver or home theater system

HDMI is an abbreviated form of High Definition Multimedia Interface. It is a single cable that helps to transmit high definition video and audio. Audio Return Channel, or ARC, uses a single HDMI connection to send audio from a TV to the soundbar or AV receiver MOBOREST Fiber Optic Audio Cable 1 in 2 Out,2port Toslink Digital Optical Audio Splitter Adapter, Ideal for Connecting Your CD Player Digital Audio Source to Both of Your Receiver and Recorder 176 $10 9 An optical digital connection uses optical fibers and light to transmit audio signals from your TV or a transmitter to your speakers. These fibers can be plastic, glass, or silica, but what makes it an excellent audio transmitter is because noise can't pass through an optical cable

6 Month $0 Pay w/ PayPal · Daily Deal, Sale Price

Optical Digital Audio Cable From Tv To Receiver - Independence Day Sal

Trying to get my Roku TV (50S425) to work with my Yamaha AVR. Only option on the receiver is optical, no HDMI port exists. Nothing will get the sound to actually play thru the AVR speakers. Both devices turned on Cable works, can see red light Receiver is set to the correct input setting Receive.. If your receiver is not ARC (Audio Return Channel) enabled and your TV has Digital Audio Out connectors (Optical or coaxial), you can get the audio from the TV to play through your receiver using an optical or coaxial cable. If your TV and AV receiver are ARC-enabled, you can either use an HDMI cable or an optical or coaxial cable to play the. TV Digital Audio Out Hookups. This is a common hookup used when you have an over the Air Antenna or Smart TV with applications for movies or audio sources. The recommended/common connection on the Yamaha receiver is the AV4 Optical (TV) input. (AV1 can also be used.) There are no special settings on the receiver needed, just make sure the input. Connecting digital optical audio cable from panasonic tv to receiver (Tell Us More or Submit Now to Talk to a - Answered by a verified Technician We use cookies to give you the best possible experience on our website

Top 5 Optical Audio Cables - Our Top Pick Will Surprise Yo

Digital audio out (audio) on the TV to the optical digital in ports on the receiver (I tried them both) HDMI from the TV to the receiver (interestingly, I say a post here from 2014 about Onkyo doing a recall because of problems with audio from TVs using HDMI!) Analog audio from audio out port on the TV to appropriate inputs on the receiver HDMI cable (active) to the TV Optical Cable from PC to Receiver Optical Cable from TV to Receiver Usage notes: *If I use the HDMI output through the TV to the Receiver, I don't get 5.1 sound at the receiver. It seems this is typical for TVs. I haven't found a setting to tell the TV to output a PCM bitstream. *I get occasional dropouts of audio. This rule applies to any playback source (Blu-ray disc, set-top box, application on the TV). Even with all Dolby Atmos equipment supported, using an optical cable will convert to the simpler Dolby Digital 5.1 format. This will remain a good sound, but without Dolby Atmos features. 5 / 5 2 ratings. 13 The optical cable is clicks nicely into the 'Optical Input 1 - (TV/Sat)' port on the back of the receiver. Select 'TV/Sat' as the source on the receiver, but no sound. Same thing happened with the XBox. Could be a faulty cable, though I suspect unlikely (no visible damage and the red light is present at the end) The three most common methods to allow the television sound be heard through the speakers of a stereo receiver or home theater system are: Option 1: HDMI connection using the Audio Return Channel (ARC) feature (Preferred method) Option 2: Connection using Optical Digital Cable or Coaxial Digital Cable (Digital audio) Option 3: Connection using Audio Cable (Analog audio

4 Tips for Connecting an Optical Audio Cable to Your Receive

  1. DIGITAL AUDIO OUT (OPTICAL) Rear of TV CABLE/ANTENNA A/V Splitter Cable Digital Recorder DVD Player HD Cable Box or HD Satellite Receiver C Use this diagram if you have; Coaxial HD Cable Box Player DVD AV Receiver Digital Recorder or HD Sat Receiver D If you are not using a cable box, connect your cable to the VCR's RF IN jack
  2. i-optical connector on the other end. 3 reviews. Free shipping. $99.99. Add to cart. Curbside store
  3. Run the optical from the DVR/STB to the soundbar and run HDMI to the TV. If problems w/HDMI, can use component to the TV and get the same PQ from Uverse as HDMI. Make sure you turn on Surround Sound on Digital Sound Output under menu>options>audio/language options. W/an s-20 or 30 remote control can control the soundbar too. Good luck . Chris

Capable of transferring uncompressed audio signals from stand-alone components to an AV receiver, soundbar, and other types of home theater hardware, an optical cable is a one-and-done purchase. Audio Drops using Optical Cable. I purchased a new Plasma TV (LG 42PG6010) and home cinema (LG HT503PH) on Saturday. I have made the following connections. HDMI connection for the DVD display and a digital optical audio connection from the TV to the home cinema. I notice intermittent sound drops when I am playing the TV For audio, the best connection is typically digital. To help make things confusing and sometimes annoyingly incompatible, there are two types of digital audio connections: Toslink optical and coaxial. Toslink optical uses a skinny fiber optic cable to connect the source to the AVR. Coaxial uses an RCA-type cable The TV definitely outputs audio via optical as it's labeled Digital Audio Out. I'll post some screenshots shortly. Mike EDIT: Here are my screenshots. I have no HDMI inputs. (Screenshot 1) I have a DVD player connected via component in DVD/BD input 1 (Screenshot 2) and the optical out from the DVD player as Optical 2 If the receiver is connected to a TV's HDMI input jack compatible with Audio Return Channel (ARC) function, you can listen to TV sound from the speakers connected to the receiver without connecting an optical digital cable or an audio cable. Set the receiver by the following procedure to output the sound of the TV from the speakers connected to.

Audio Optical TV to receiver

I ran a digital optical audio cable from the cable box optical output to the Koss home theater optical input. I get great sound but the sound is not synchronized with the TV video. The sound seems to be slightly delayed. My digital optical cable (from Walmart) came with two 2.5mm adapters to put on if needed You can also connect to home stereo receivers via the RCA IN ports using the included RCA-Y cable or via the SPDIF IN port using the included digital optical audio cable or even connect a pair of wired headphones directly to ABC02F. No need to throw out your old stereo or wired headphone Samsung TV No Sound? Can't get audio to come through on your Samsung TV? No problem! Here's a quick method that may be able to get it fixed!Avantree, Best TV..

Grab your digital optical cable, connect the digital audio output out from your TV to the digital audio in on the home theater system. After that, turn on your home theater system. Take your home theater unit's remote and use it to set the HTS to the input you connected the optical cable to So when connecting a TV to a soundbar or A/V receiver, you would use an HDMI cable for the video and a second connection, such as an optical digital audio cable, to send the sound downstream. Aug 31, 2008. #1. I recently purchased a Monster optical cable to use to connect my DirectTV DVR to my Denon AVR 3805 receiver. Currently, my sound comes from a set of RCA plugs between the two pieces of equipment, and I have been told I could get superior sound using the optical input instead. I connected the optical cable to an optical input.

Playing TV Audio Through the AV Receiver - Deno

However, all I needed to do was connect a Digital Optical Cable from my TV to the Digital-In jack in my receiver. My TV is mounted above the fireplace and my audio equipment is hidden in a cabinet so I needed an extra long Digital Optical Cable cable and snaked it through A cable not of copper, but glass! Except, it was almost never glass, and was usually expensive. And while the optical cable was the digital audio transfer method of choice for decades, it has. HDMI 4 is used for ouput via receiver with ARC turned on both TV and receiver. Tried to play video from apps (Netflix or Amazon video) and like many others posted on the net, The Anynet + CEC through ARC (HDMI4) could not have consistent handshake between receiver and TV. Gave up the ARC idea and hoping to get discrete channel audio via Optical.

Select Sound, Display & Sound, or BRAVIA Settings.; Select Audio output. NOTE: If Audio output is not shown, skip this step. Select Digital audio out, then set to PCM.; Make sure the TV has the latest system software update. Replace the optical cable. If the issue is still not resolved, disconnect the optical cable and use an analog connection to output the sound from the TV to the audio system How do I get my JVC RX 8040 to play the digital optical output from the TV. The only audio output from the Panasonic plasma is digital optical and I connected that to the digital optical input on the receiver but can't get any sound. I tried turning off the speakers on the TV but that did not work SPDIF optical - The TV has an SPDIF optical connector that outputs a digital audio signal. To use the optical output, connect a TOSLINK optical cable from the amplifier to the Optical or SPDIF connector on the TV. Note: Dolby Audio™ supporting Dolby Digital Plus™ format is not available through the SPDIF optical output Step 4: Connect the Optical Cable to the Smart TV. Carefully look at the ports on the Samsung Smart TV's back. You will definitely find a port titled either digital audio, optical, or digital audio in. Locate the optical cable's connector end and plug it into the port that you have just located on the Samsung Smart TV I have a Sony Stereo Receiver which doesn't have an optical audio port. Currently my stereo is connected to the cable box, which is connected to the TV via HDMI. Apple TV is connected as well via HDMI, but I can't get stereo sound through my speakers. Is there any way to configure the..

An audio extractor can add optical audio support without the bulk of an A/V receiver. Those who relied on the optical audio port to hook up your AV system will be disappointed to find that the Apple TV 4K doesn't include that optical audio port. Luckily, you can get around that with an HDMI-to-Toslink (optical audio) extractor A: Answer Most Samsung TV's nowadays are equipped with optical cable port.. Toslink cable can be connected from tv to sound bar assuming the Bose speaker/sound bar is also equipped with optical cable audio port AV receiver or sound bar; HDMI cable (not supplied) * * We recommend authorized Premium High Speed HDMI Cable(s) bearing the HDMI logo. Adjusting an audio system; Digital optical cable connection. Connect the TV and audio system with a digital optical cable. Connect to the audio system's digital optical input terminal. AV receiver or Sound ba - If you use the optical connection from the cd player to receiver, the digital data (CDs are 16 bit, 44.1 kHz linear PCM) is read off the CD and STAYS digital all the way to the receiver. The receivers DACS then do the D/A conversion and then the receiver amplifies that signal and sends it to the speakers

TOSLink Fiber Optical Digital Audio Cable 1.5ft 3ft 6ft 12ft 25ft 50ft S/PDIF. $3.00 to $9.99. Free shipping. 1,658 sold Connect the optical cable from the Roku to the optical audio input on the Bose. Then pick AUX from the front panel or remote. You should check the manual. If you don't have it, you should be able to find it online. If you are connecting the Roku to the TV via HDMI, you can't turn off the audio portion

Great Cable from a Great Audio Brand. Optical Cable Connects TV/Cable Box to Soundbar or Blu-Ray? Player to Receiver. Ultra-Low-Loss Fiber Offers Better Sound Fidelity. Polished Optical Surfaces Allow More Signal to Go Through Cable for Crystal Clear Sound. Duraflex Jacket is Tough and Flexible to Resist Wear & Tea Geoffrey Morrison from CNET explains how the optical cable is dying a very slow death: The official term for optical audio cable is Toslink, short for Toshiba Link. Developed in the early '80s to connect their CD players to their receivers, it was a red laser optical version of the Sony/Phillips Digital Interconnect Format aka S/PDIF standard My stereo receiver has a digital coaxial input, I purchased a optical to coax converter but I cannot for the life of me get the sound to come out of my stereo from the TCL tv. The TV does not seem to recognize the optical audio signal (yes the optical light is on) You can connect the Apple TV to the television with HDMI, and then route the audio from the TV back out into your receiver or powered speakers, depending on their inputs. Use an HDMI audio extractor

Some models of TiVo DVRs have red and white stereo audio output jacks and some will need to use a breakout cable. Use the red and white ends of a Composite A/V cable (included in your TiVo DVR carton) or a red and white stereo audio cable to connect the TiVo DVR to one of the stereo audio inputs on your home theatre system or A/V receiver Product Title Mgaxyff D09 5.0 Receiver Transmitter Digital Optical Average rating: 0 out of 5 stars, based on 0 reviews. Product Title 2-Pack 90 Degree Digital Optical Audio Cable Adapter Average rating: 0 out of 5 stars, based on 0 reviews. Current Price $15.14 $ 15. 14 LUOM Bluetooth 4.2 Transmitter Audio Adapter with Digital Optical Toslink, Wireless Connection And Transmit Audio Between Your PC/TV and Bluetooth Speakers/Headsets/Amp. Limited time offer, ends 09/30. Model #: J-50213; Item #: 9SIACD58G63027; Return Policy: View Return Policy Monoprice Digital Optical Audio Cable - 100 Feet - Gray | Premium S/PDIF (Toslink) Heavy Duty Mesh Jacket, Metal Connector Heads, for Play Station, Monoprice $49.9 Hannord optical audio cable is designed to fit into all standard and high-definition devices with Toslink ports. Devices with a Toslink port, like sound bar, gaming systems, LCD flat-panel TVs to Blu-Ray/DVD players, home theater receivers, preamplifiers, audio processors, DAC & satellite/cable boxes. S/PDIF, ADAT's, Dolby Digital and DTS.

In order to use an optical audio cable, you just need to connect it to the digital optical output of your television and to the corresponding digital optical input of your home theater system receiver. Depending on what kind of television you own and also the brand, this option will not only be able to provide a two-way channel stereo signal Great Cable from a Great Audio Brand. Optical Cable Connects TV/Cable Box to Soundbar or Blu-Ray? Player to Receiver. Ultra-Low-Loss Fiber Offers Better Sound Fidelity. Polished Optical Surfaces Allow More Signal to Go Through Cable for Crystal Clear Sound. Duraflex Jacket is Tough and Flexible to Resist Wear & Tea We have a tv that has apps like Netflix, etc. we want to run the audio from the tv to the receiver to give us surround sound. We are using a digital optical cable. The TV is a Sony RMF-TX200U and the receiver is an older Denon AVR 790 With a separately available optical audio cable, you connect the TV to the sound bar or a home theater or receiver the same way you would any audio source. It plugs into the TV's optical digital audio out port which might be protected by a small spring-loaded door or a removable plastic plug on the back of the TV. Next, look for an available.

How do I hear TV sound through the A/V Receiver or Home

  1. receiver or digital optical audio cable tv on to know more sturdy, there is the digital optical cable. Pressing reason at a digital optical audio to geek is probably the hdmi cable tv, congestion in the optical cable to standardize the devices. Using an hdmi has digital audio tv to receiver or plastic or a hom
  2. All of the digital TV headphones listed below include a digital optical cable. One end of the cable connects into the DIGITAL AUDIO OUT on the back of the TV and the other end directly into the headphones transmitter. The transmitter then sends the digital signal wirelessly the the set of TV headphones. The advantage to connecting via this.
  3. Connect one end of the TOS Link Digital Optical cable to the TV connector labeled TOS Link or Optical Output and the other end to an Optical Input on the Receiver. To watch / listen to the Computer, select the Input on the TV that corresponds to the label next to where you connected the HDMI cable from the Computer
  4. Dec 7, 2007. #1. So I'm setting everything up now and for the life of me I cannot get the optical cable to plug into the TV. It looks like it should fit, but it doesn't snap in or anything. I push pretty hard and it still won't stay and I don't feel any kind of 'click'. I'm lining the ridges up and everything, but maybe I'm missing something

What device are you using? A computer or Bluray player? Mose devices are designed to output audio to one device. This practice holds from a very early time. Even the old walkmans that used cassettes could play via the speaker or earphone but not b.. Hook up your Airport Express to power, and connect the optical audio cable to it (via 3.5mm adapter), and to your sound system. Turn on your fourth-generation Apple TV and go to Settings > Audio and Video > Audio Output. Any AirPlay compatible speaker is listed here. Find your Airport Express and click on it Use 2 composite RCA cables to connect the L/R (Stereo) Audio[Red & White RCA Jacks] to the L/R (Stereo) Audio [Red & White RCA Jacks] on your external audio device such as Home Theater, Soundbar, AV Receiver, etc. Notes and Helpful Information: The S/PDIF jacks on your TV & external audio devices could be labeled S/PDIF, Digital Audio, Optical. You'll also need an optical digital cable to connect the TV to the DAC and a pair of RCA cables to connect the DAC to your receiver. Once you connect the TV to the DAC, then connect the DAC's stereo output to an available input on your receiver. Be sure not to use the phono input as that won't work well, but anything labeled CD or line or tape.

Best Digital Optical Cable Tv To Soundbar JYFT Digital Optical Audio Toslink Cable. No Signal Interference. The last best optical cable for soundbar we are going to mention here is the digital optical audio by the brand JYFT. Just like all of their products, this cable is backed by a lifetime warranty and technical support If you find that your TV, A/V receiver or home theater (HT) system does not support ARC, you will need to use Option 2: Coaxial Digital Cable, Optical Digital Cable, or Option 3: Audio Cable to connect your devices. Connect an HDMI cable to the HDMI ports labeled ARC,. ShowMeCables offers a wide variety of optical toslink digital audio cables. Stock cables range from 1 meter (3.3 feet) to 15 meters (49.2 feet). With hundreds on hand, our optical toslink cables are ready to ship today. Not sure which audio cable you need? Call or chat today and we will recommend the right solution for you

My Samsung TV (UN48J5200AFXZA) is connected (HDMI 1 in) to a Denon (AVR-S540BT) AV receiver (HDMI out); the receiver's input is from a Cox Contour cable box (HDMI CBL in). TV sound is from the TV's digital optical out to the receiver's optical in. Both sound and picture are working correctly with TV speaker sound set to Audio Out with. Corey B on Apr 13, 2018. BEST ANSWER: Both the input and output are S/PDIF digital signals. The input is S/PDIF Digital Optical and the output is S/PDIF Digital over Copper (Coax cable with RCA/Phono connectors). S/PDIF carries a stereo digital signal. You can use only one of the two channels, of course, for mono Picture and audio work fine through the TV but rather to use the the TV's speakers I'd like to send the audio via the optical cable from the TV to my surrond sound receiver. For some reason even though the Sharp does have an optical out jack it does not send out an audio signal when the set is set to either of the two HDMI inputs Best Digital Optical Audio Cable 1. AmazonBasics Digital Optical Audio Cable. It is currently trending as one of the best Toslink cables in the market. Primarily used to connect audio components such as a sound bar to a receiver/pre-amp, it is a cable that is well-built and does well for most common projects The optical digital audio out is a fiber-optic cable. It plays audio signals from the LG TV to the receiver of a home theatre system. When connecting LG TV audio output to speakers, remember that some models have 2 RCA jacks for the output of the right and left channels

How To Connect A Smart TV To A Receiver Without HDM

Digital Optical Audio Cable: Fiber Optic Cables - Best Bu

How to connect external audio using an optical cable - T

Monster® Digital Fiber Optic Audio Cable. Monster Digital. Precision Polished Optical Surfaces Allow More Signal to Go Through Cable for Crystal Clear Sound. Optical Cable Connects TV/Cable Box to Soundbar or Blu-Ray? About this product. StarTech THINTOSMIN6 6ft Toslink to Mini Digital Optical SPDIF Audio Cable. Ultra thin and light weight. Ideal for installations where space is tight or limited. High resolution digital cable with Toslink/Mini-Plug connectors offer the most accurate digital audio signal transfer for maximum audio clarity and resolution (DVD/LD) ¥ (TV/SAT) ¥ ASSIGNABLE DIGITAL IN VIDEO * The illustration shows the VSX-D711, but DVD connections for the VSX-D811S are the same. Optical cable DVD player TV DIGITAL OUT VIDEO OUT VIDEO IN Coaxial cable Video cord This receiver* Video cord Note: If you hook up using a optical cable, see Optical input setting on page 43 to assign. It can also convert to AC3 Dolby Digital if the format is not supported i.e.: Kodi 5.1/7.1 surround sound with S/PDIF Setup-> S/PDIF connector somewhere between the HTPC and the speakers. (Even if one HDMI is plugged somewhere) i.e.: your HTPC is plug via HDMI to the TV and TV output a digital optical audio cable to the AV Receiver

What Is a TOSLINK Audio Connection?Help Guide | Connecting a TV (for STR-DN860)2 Channel Speaker to Gold RCA Amp Receiver PoweredSony BDP-S1700ES Review | Digital TrendsKanex Digital Audio Adapter for Apple TV review: Comes to