I'll just need to ask a couple of questions regarding this.
Looking forward to hearing from you.
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It's definitely happening on recordings(so bad that there's no point in hitting the back arrow to rewind 10 secs).
Believe it's the same on live TV
Box has been rebooted.
More then likely something to do with the way your TV decodes the Digital Audio signals.
It doesn't happen with the old Tivo box so why should it happen with a new and quicker V6?