The exact same DCPs?  Not just newly-made ones?

On Fri, 28 Sep 2018, The Harbor Theatre wrote:

> Every DCP made with DCPoMATIC played for years with good sound, now they play with bad sound- butcommercial DCPs continue to play with good sound.
>
> On Fri, Sep 28, 2018 at 12:04 PM Carl Hetherington <cth@carlh.net> wrote:
>       Ah, so they used to be OK but now they're not?
>
>       You mean DCPs you have made and used to play now aren't working?
>
>       Or new DCPs you are making now aren't working?
>
>       Carl
>
>       On Fri, 28 Sep 2018, The Harbor Theatre wrote:
>
>       > I'm booting the production pc- will send you an MP4 sample asap but everything was fine for years.  
>       > Thanks for you attention!
>       >
>       > Jason
>       >
>       > On Fri, Sep 28, 2018 at 11:58 AM Carl Hetherington <cth@carlh.net> wrote:
>       >       Can you make any of these MP4s available for me/us to investigate?
>       >       Off-list is fine.
>       >
>       >       Carl
>       >
>       >       On Fri, 28 Sep 2018, The Harbor Theatre wrote:
>       >
>       >       > mp4s
>       >       >
>       >       > On Fri, Sep 28, 2018 at 11:41 AM Carl Hetherington <cth@carlh.net> wrote:
>       >       >       Hi Jason
>       >       >
>       >       >       What source files are you making your DCPs from?
>       >       >
>       >       >       Best regards
>       >       >       Carl
>       >       >
>       >       >       On 28 September 2018 16:29:31 BST, The Harbor Theatre via DCPomatic <dcpomatic@carlh.net> wrote:
>       >       >             All my DCPs made with DCPoMATIC (over several years) have developed compromised sound(low gain, distortion when sound level increased). Commercial DCPs from Deluxe
>       playback with
>       >       >             regular
>       >       > sound, no problems- what has happened?
>       >       >
>       >       > Jason
>       >       >
>       >       > --
>       >       > 207-633-5776
>       >       > Jason Sheckley, Manager
>       >       > The Harbor Theater
>       >       > Boothbay Harbor Maine
>       >       > 207-380-5213 (Cell)
>       >       >
>       >       >
>       >       >
>       >       > --
>       >       > 207-633-5776
>       >       > Jason Sheckley, Manager
>       >       > The Harbor Theater
>       >       > Boothbay Harbor Maine
>       >       > 207-380-5213 (Cell)
>       >       >
>       >       >
>       >
>       >
>       >
>       > --
>       > 207-633-5776
>       > Jason Sheckley, Manager
>       > The Harbor Theater
>       > Boothbay Harbor Maine
>       > 207-380-5213 (Cell)
>       >
>       >
>
>
>
> --
> 207-633-5776
> Jason Sheckley, Manager
> The Harbor Theater
> Boothbay Harbor Maine
> 207-380-5213 (Cell)
>
>