|
Auto volume control eg for adverts
Saw this USA device that looks interesting - also looks like one of those electronic devices that
could be cheaper or perhaps does not work! Anyone got any experience of these or further info? http://www.tvsoundregulator.com/index.html Pat. |
Auto volume control eg for adverts
"Pat" wrote in message ... Saw this USA device that looks interesting - also looks like one of those electronic devices that could be cheaper or perhaps does not work! Anyone got any experience of these or further info? http://www.tvsoundregulator.com/index.html Pat. My dads old Toshiba VCR had a function called ALC which stood for Automatic Limit Control I think. I think it was mainly for use when not all stations were transmitting nicam so that when you changed from a nicam to a mono channel and back the volume level was the same. It also worked at keeping the volume on adverts the same too. |
Auto volume control eg for adverts
Pat wrote:
Saw this USA device that looks interesting - also looks like one of those electronic devices that could be cheaper or perhaps does not work! My Sony TV has auto-volume control that works just fine. Most decent new TVs have this. -- Digibox problem? : A reboot solves 90% of these. The Sky Digital FAQ: http://tinyurl.com/7rm2m UK TV overseas: http://tinyurl.com/6p73 BBC reception questions? ; http://www.astra2d.com/ Fed up with on-screen logos? : http://logofreetv.org/ ---- Only the truth as I see it. No monies return'd. ;-) |
Auto volume control eg for adverts
On Fri, 28 Oct 2005, Jomtien wrote:
Pat wrote: Saw this USA device that looks interesting - also looks like one of those electronic devices that could be cheaper or perhaps does not work! My Sony TV has auto-volume control that works just fine. Most decent new TVs have this. I also have a Sony which can do this. Don't like it much - particularly bad when there is a musical soundtrack to a programme. It would be nice if it were able to detect heavily compressed audio and only reduce the sound for such input. -- Stephen Chadfield http://www.chadfield.com/ |
Auto volume control eg for adverts
Auto volume control for adverts ......
The problem is that comercial broadcasters always increase the audio compression during adverts - relative to the wanted programme - because this sounds louder, and makes the adverts more "punchy". (see: www.out-law.com/page-5907 ). This is "illegal", but unstoppable, and the practice is pretty well universal. Adding automatic volume control to a domestic installation will partly (not fully!) compensate for this. Some equipment already has "auto level control" included. But, any such system takes time to react, and the "audio pumping" effect can be more annoying than the original problem. Googling "domestic automatic volume control products" will get various gadgets for sale. Note that, if done properly, this involves delay line techniques, so the sound might then be out of sync with picture! |
| All times are GMT +1. The time now is 05:46 PM. |
Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.
HomeCinemaBanter.com