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04-03-2008 07:44 AM #1
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Panasonic BD30 - Spiderman3 over optical?
I'm about to purchase the Panasonic BD30, but I noticed Spiderman3 does not appear to have a dolby digital 5.1 track in english (just PCM and TrueHD). If I'm connected to my receiver (onkyo 604) over optical, what will I get for a sound track on this player since it cannot decode TrueHD? or Is it capable of decoding truehd to standard dolby digital?
I thought the blu-ray spec requires disks to provide a dolby digital track too. -
04-03-2008 08:01 AM #2
Discs with TrueHD also have a 'hidden' Dolby Digital 5.1 track. You can't specifically choose it from the menus, but if your hardware is not compatible with TrueHD the player will automatically default to DD 5.1.
Josh Z
Critic, High-Def Digest (Blog updated daily!)
Contributor, Home Theater Magazine
Curator, Laserdisc Forever | Cinema Zyberdiso.
My opinions are strictly my own, and do not necessarily reflect those of this site, its owners or employees. -
04-03-2008 10:34 AM #3
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Why don't you connect the BD-30 to your Onkyo 604 via HDMI or at least 5.1 analog cables?

At least that way you'll get the PCM audio, which will be vastly superior to the DD 5.1. -
04-05-2008 08:25 AM #4
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"Why don't you connect the BD-30 to your Onkyo 604 via HDMI or at least 5.1 analog cables?"
Based on my understanding with this player and it's decoding ability, the only advantage to doing that, would be if the disk has the PCM soundtrack. If the PCM sound track is absent, I believe I would be stuck with standard Dolby Digital or DTS quality either way. Do all Blu-ray disks include the PCM soundtrack? -
04-05-2008 10:36 AM #5
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Correct.
Correct.If the PCM sound track is absent, I believe I would be stuck with standard Dolby Digital or DTS quality either way.
No. But most Disney & Lionsgate titles have PCM. And the title you cited - Spiderman 3 - has both, so by running an HDMI or 5.1 analog cables to your Onkyo 604 you'll enjoy the vastly superior PCM over the shadow or "hidden" Dolby Digital audio. With connecting an optical cable only, all you'll ever get is standard DVD quality Dolby Digital or, even worse, down mixed 2.1 channel audio if you select a PCM audio track.Do all Blu-ray disks include the PCM soundtrack? -
04-05-2008 01:12 PM #6LONG LIVE DREAMCAST!
TV: Sony KV40XBR800, Players: PS3 40GB, Toshiba HD-A20, Xbox 360 Audio: Marantz SR4002, Polk PSW10, speakers from old HTIB
114 (0 on order)
127 (1 on order)
DVD: 350 (0 on order) -
04-05-2008 02:38 PM #7
The Blu-ray spec requires one copy of the primary language soundtrack to be in either Dolby Digital, DTS, or PCM.
Josh Z
Critic, High-Def Digest (Blog updated daily!)
Contributor, Home Theater Magazine
Curator, Laserdisc Forever | Cinema Zyberdiso.
My opinions are strictly my own, and do not necessarily reflect those of this site, its owners or employees.
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