passthrough

In signal processing, a passthrough is a logic gate which enables a signal to "pass through" unaltered, sometimes with little alteration. Sometimes the concept of a "passthrough" can also involve daisy chain logic.

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  1. P

    DUNE HD REAL VISION 4K - DTS passthrough not working

    Hi, I have DUNE HD REAL VISION 4K + TV Samsung QE55Q80T + soundbar Samsung HW-Q800A connected via HDMI earc, Dune is set to passthrough audio and when playing any DTS (or DTS HD MA) audio track I have no sound. Dolby Digital (plus) and Dolby True HD work perfectly. Software decoding by Dune...
  2. lambis24

    No PCM sound via 4k HDMIs

    I just bought a new 4K TV (upgraded from 1080). When I connect my laptop to one of the HDMI 2.0 for 4K video, my receiver does not recognise any PCM signal coming from the PC. DTS and Dolby passthrough signals from VLC get recognized normally. The TV is LG OLED A1 and I have DeepColor turned...
  3. S

    Lg C1 to sp8ya. Auto or Passthrough?

    Hello, I recently purchased an 55 lg c1 oled and lg sp8ya soundbar which I have connected via hdmi earc. In the tv sound advance settings there is an option for digital sound output to be set either to auto or pass through. Which is the best option for my setup keeping in mind I mostly am...
  4. Edgie70

    UE43AU7100 audio passthrough ??

    Hi all , looking at a Samsung UE43AU7100 can someone please tell me if it has audio passthrough , many thanks
  5. S

    Turning off Passthrough but keep HDMI control on Yamaha?

    I like using the HDMI Control on my Yamaha RX-V385 with my projector since I can turn on/off both devices with my Yamaha remote. The problem I have is that one of the HDMI inputs to the Yamaha (a Firestick) comes back on as a Passthrough signal a few seconds after the receiver goes off...
  6. O

    Question What correct audio options do I set for KODI 19 for passthrough dolby

    Hi All I am really confused about the Kodi settings for passthrough I have the A95X F4 Android box and a demon receiver I am running Kodi 19.4 on Android 11 When I select 7.1 channels in Kodi The receiver shows the signal as Multi IN and PCM I have a 7.1 setup All the passthrough options are...
  7. Edgie70

    43UP81006LR audio passthrough ?

    Hi all , does anyone own this TV 43UP81006LR and if so does it have audio passthrough , many thanks
  8. G

    UE40MU6400 Can I passthrough Xbox SX HDMI audio to old Denon avr via spdif?

    Hi folks, As I don't sue my Denon AVR for video anymore as it's not 4k I simply connected Xbox one direct to TV via HDMI and then connected spdif to the Denon AVR. With Xbox Series X there's no Optical out. Is it possible to simply connect TV spdif to Denon AVR and get 5.1? So Xbox SX –> HDMi...
  9. DavidT

    Denon AVR-X2100W hdmi passthrough

    I have a Denon AVR which is setup for HDMI passthrough on HDMI1 that has a Virgin Media V6 STB attached. I also have a bluray player on HDMI3 and a FireTV stick on HDMI6. The AVR is connected to a Sony XH9505 TV which automatically detects the BR player and the FireTV and sets them up as...
  10. C

    LG UM7300 - Passthrough 5.1 not functioning

    Folks I'm hoping someone can help me here. I have an LG TV and a Vizio soundbar. Native webos apps output 5.1 sound to my soundbar just fine via ARC. However, when I try to pass through 5.1 from a PS4 or Xbox Series X, I only get stereo. I have tried evey combination of setting possible both...
  11. C

    Dune HD Real Vision 4K - audio passthrough (using libvlc)

    We'd like to run either Kodi, VLC or ideally our own application using libVLC on the Dune HD Real Vision 4K boxes, using the audio passthrough / bitstream mode on the S/PDIF port. However, all of these applications persist in decoding the audio to stereo PCM, regardless of the "digital audio...
  12. WiteWulf

    Dolby Vision Passthrough Woes - Nvidia Shield->HW-N950->LG B8

    Equipment: LG OLED55B8 Samsung HW-N950 Nvidia Shield 2019 (tube model) All devices on latest available firmware Setup: B8 [HDMI2 (ARC)] -> N950 [HDMI Out (TV-ARC)] Shield -> N950 [HDMI 1] Problem: When connected in the above configuration the N950 does not appear to be passing through Dolby...
  13. albertgr30

    Bar HW-Q950A supports passthrough for Dolby Vision?

    Hello, good afternoon. I'm interested in this bar, but wanted to make sure it supports Dolby Vision. That is, I am going to connect through one of its HDMI input ports (it has 2), a Fire tv 4k max, and that the bar supports Dolby vision passthrough. Most of the analysis that I have read...
  14. K

    LG C1 - No sound on HDMI 2

    Current setup of LG C1: HDMI 1, 3 & 4: Xbox, PC, Chromecast -> LG C1 -> Samsung K450 sound bar via eARC channel HDMI 2: Nintendo Switch -> Samsung K450 sound bar -> LG C1 I have no audio issues with HDMI input 1, 3 & 4. On HDMI 2 however, the picture from the Switch goes to the TV, but no...
  15. E

    LG LB6500 not able to passthrough DD from another HDMI port

    Hello, I hope someone could help to see if my TV I able to do what I want or not. I have an LG 55LB6500, which I used to be connected to an old Sony soundbar, using the ARC port, and everything was working well, I was receiving DD from the TV and because my Fire TV was connected directly to the...
  16. ReZel

    LG 49UH750V audio passthrough?

    Hello i have a problem and the more i try and read about it the more confused i get so i was hoping i could get some help and advice to sort this mess out I just gave my older LG 49UH750V 4K TV to my parents because i was not using it anymore it and took up too much space and their TV was...
  17. jbmouse101

    Yamaha htr-2071 and hdmi passthrough when avr off

    Can't find this question/answer here, so: Will my yamaha htr 2071 passthrough sky q uhd hdr signals to my TV, using the TV speakers when the avr is turned off. I have scoured the manual and gone through all the yamaha menus but can't find the setting, am I missing something? My TV is a panasonic...
  18. K

    Will an HDMI Splitter/Audio Extractor Solve my problem?

    Hello, Just wondering if an HMDI splitter or Audio Extractor will fix my problem. 1. I have a Yamaha YSP-2500 soundbar, it does not support HDCP 2.2 (meaning netflix will not work in 4k when nvidia shield is directly connected to soundbar). The soundbar does support most of the surround...
  19. C

    LG c1 not passthrough on xbox sx through hdmi to spdif dolby digital and dts working only 2chanals

    Hi, guys i'm new on lg tv i bought a lg oled c1 changed from my old 2016 samsung tv class 6 i noticed that with my xbox sx console have sound issue passthrough optical audio only 2chnl. i have been readed that dts license is removed from this tv but i'm totaly fine with dolby digital but it...
  20. Gnomeo

    Audio passthrough on Samsung Q70R (2019)

    Hi there, The Rtings review says that the Q70R supports audio passthrough. However, I can’t seem to find such an option anywhere in the menu. Older and newer Samsung models have either a separate menu item “HDMI Input Audio Format” with PCM and Bitstream options, OR a Pass-through option in...
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