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Old 03-09-2002, 10:54 PM   #1 (permalink)
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Channel 4's High Pitch tone

Is it just me or has anybody else notice a high pitch tone during some of Channel 4 program’s. About 3kHz

It has been in the background of a couple of films and in Ally Mcbeal last week.

I thought it might have been my equipment but I don’t get it on other channels and during Ally the tone disappeared during all the ad breaks and then returns during the program.
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Old 04-09-2002, 12:10 AM   #2 (permalink)
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Can't say I've noticed it on Ch4 on DTTV.
 
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Old 04-09-2002, 10:33 AM   #3 (permalink)
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Do you notice it on US shows?
It might be some noise on the audio thats being pitch shifted into audible range or something by the 4% speed up.

maybe
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Old 04-09-2002, 9:11 PM   #4 (permalink)
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I have this too and is distracting. It baffles the hell as to why it's doing it. And as the above haven't got it, could it possibly be a regional area-specific thing? It's one of those annoying sods that you can tilt your head to avoid your ears picking it up - osteopath...
Typical that C4 can sort the ads out but not their prog's
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Old 04-09-2002, 11:56 PM   #5 (permalink)
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May some of us can't hear it because we can't hear a 3khz signal .... your hearing gets worse as you get older you know
 
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Old 05-09-2002, 8:44 AM   #6 (permalink)
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I first noticed this about six weeks ago watching Six Feet Under on Channel 4 using Sky+. After you've heard it for the first time it becomes really difficult to ignore.

Well, at least I know now that it isn't my AV kit that's faulty

Time to look for Channel 4's email address...
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Old 05-09-2002, 11:42 AM   #7 (permalink)
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I am amazed and impressed.

I phone Channel 4 yesterday to mention this noise, unfortunately I could not get through to an engineer so I had to leave my message with the lady on the enquiry desk.

I have just received a phone call from Channel 4 stating that they can also hear the tone and are currently investigating where the noise is entering the system.

I got the impression that they may not have been aware of the problem until my call.

I was impressed that they phoned me as I did not request a call but just left my number in case they needed any further information etc.
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Old 05-09-2002, 1:05 PM   #8 (permalink)
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Right, I'm off to see my GP about a hearing test

I still can't hear it - maybe it doesn't affect my region....
 
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Old 05-09-2002, 1:12 PM   #9 (permalink)
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Cool !

Let us know if they get back to you with an explanation / solution / excuse / whatever.

I tried the email feedback on the Channel 4 web site but it said they may take six weeks to reply...
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Old 08-09-2002, 12:45 PM   #10 (permalink)
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Yes, it's particularly noticeable when it stops, at the advert breaks and when the program finishes.
I 've only heard it through Sky or Skyplus+ .......hardly watch normal aerial or DTT.
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Old 12-09-2002, 11:03 PM   #11 (permalink)
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Tone still there but it sounds a lower level?
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Old 13-09-2002, 12:48 AM   #12 (permalink)
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Quote:
Originally posted by Dave Taylor
Tone still there but it sounds a lower level?
Yep.
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Old 03-10-2002, 10:04 AM   #13 (permalink)
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I just received a reply to the email I sent to Channel 4 a month ago.


Quote:
Subj: RE: channel4.comment - All Six Feet Under/Ally McBeal - RESPONSE REQUIRED
Date: Thu, 3 Oct 2002 08:56:48 British Summer Time
From: Viewer Enquiries <ViewerEnquiries@Channel4.co.uk>
To: **********

I can assure you that there have been no such problems with transmission at Channel 4, I would suggest that you contact Sky as they deliver your pictures and sound.

Regards

***** *****
Information Officer


-----Original Message-----
From: **********
Sent: 05 September 2002 09:57
To: viewerenquiries@channel4.com
Subject: channel4.comment - All Six Feet Under/Ally McBeal - RESPONSE
REQUIRED


Ronnie Brown has sent this you this email:
All Six Feet Under/Ally McBeal

I've really enjoyed watching Six Feet Under on Channel 4 but I've noticed a high pitched tone or noise that is present in the background throughout the show (although not during the advert breaks).

I thought it may have been some problem with my AV setup but then I noticed other people were having the same problem with Ally McBeal

Channel 4's High Pitch tone

I'm watching it on Sky+ with the sound sent optically to a Meridian 568 processor.

It would be excellent if this problem could be solved.

Thanks for your help.

Ronnie Brown
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Old 05-10-2002, 11:22 AM   #14 (permalink)
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Poor resonse to your e-mail but typical.

I phone BBC to complain about Parky not being in W/S, the answer I was given is "that they do not have enough equipment to boradcast everything in W/S" yeah right I can think of the real reason its not in W/S

Back to the C4 tone I did not notice it in last weeks Ally.

Maybe they have found the problem.

Anyone from Channel 4 care to comment ?
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Old 05-10-2002, 11:32 AM   #15 (permalink)
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I really can't hear it on DTTV so I suspect Ch4 are probably right and it is a problem with Sky's encoding of the stream.
 
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