High-resolution audio: everything you need to know | What Hi-Fi?
2024年2月5日 · Hi-res audio files usually use a sampling frequency of 48kHz, 96kHz or 192kHz at 24-bit, but you can also have 88.2kHz and 176.4kHz files. Hi-res audio does come with a downside, though: file size. A hi-res file can typically be tens of megabytes in size, and a few tracks can quickly eat up the storage on your device.
Is PCM Better Or Worse Than Dolby Digital? - AVForums
2020年3月21日 · PCM is the originally recorded digital audio (pulse coded modulation) - all A/V audio is PCM to start with, and all A/V audio will end up as PCM before hitting the DAC. Dolby Digital is lossily compressed PCM. It enables more audio to be stored in the same space and more audio to be transmitted across the same bandwidth. However, as said, DD is ...
MP3, AAC, WAV, FLAC: all the audio file formats explained
2022年7月25日 · WAV and AIFF are arguably the most popular uncompressed audio file formats, both based on PCM (Pulse Code Modulation), which is widely recognised as the most straightforward audio storage mechanism in the digital domain. Both WAV and AIFF files use similar technology, but store data in slightly different ways.
MQA's latest audio technology aims to reduce timing issues and …
2024年12月6日 · Qrono dsd converts DSD audio into a PCM signal, meaning that listeners can play DSD tracks on a DAC that wouldn't be able to do so natively. (Image credit: Future) Qrono d2a, meanwhile, aims to rectify problems with digital audio timing that often occur when filters are used to convert digital sound between digital and analogue formats, making ...
What Exactly Is Uncompressed Pcm Audio? - AVForums
2008年4月27日 · As I understand it, PCM is mandatory for Blu-ray whereas Dolby TrueHD and DTS-HD Master Audio are optional. Given the space PCM audio takes up, which it seems must be available, I wonder whether the other two Dolby and DTS HD audio formats will eventually die out, once optical/coaxal interfaces have been replaced with HDMI (assuming that ever ...
Digital audio out setting on TV - AV sync issues with ... - AVForums
2009年12月16日 · Note that ARC is limited to SD formated 5.1 DTS, Dolby Digital and Dolby Digital Plus formated audio and cannot convey more than just 2 channels of PCM audio data. eARC can convey HD formats such as 7.1 DTS-HD Master Audio or TrueHD as well as multichannel PCM.
Why is my Onkyo receiver playing sound as PCM and not Dolby
2010年4月22日 · Within the audio settings on the Blu-ray player, there is an option called "BD Audio MIX Setting". You need to set this to "Off" if you want the Blu-ray player to bitstream the audio to the receiver for decoding (therefore showing Dolby …
Dolby vs Multichannel PCM, AM I correct? - AVForums
2022年1月17日 · To confuse matters, on my LG C3 if I set audio passthrough to Auto, the audio from my Panasonic Freeview PVR gets handled as PCM/multichannel PCM by my Samsung soundbar. If I set it to Passthrough, the TV and bar crash and burn with a total loss of audio, requiring a power cycle. A Panasonic/LG handling issue somewhere.
PCM vs Auto (with earc) - AVForums
2021年3月11日 · 1. Auto 1 - Output compressed audio without change 2. Auto 2 - Output only compressed audio for multichannel content without change 3. Always output in PCM The soundbar supported ATMOS - so if I select option 1 - then i can see a ATMOS (or other depending on source format) received at speaker. If i select PCM I see LPCM at speaker.
Question Please educate me! PCM vs bitstream, ARC, and more
2018年7月14日 · PCM is higher quality since it is not compressed (in comparison to bitsream carrying a compressed audio signal at least). PCM requires full transit via HDMI, from source to receiver - mediums such as optical are not up to the task of carrying 5.1 or 7.1 audio in PCM format and will limit the signal down to 2-channel stereo.