What f/w version are you using on the MED300X? When you play on both players, can you please press the info button and post the audio format displayed by both players?
Sorry for the ugly pics
On the Egreat...
Title: Band of Brothers DTS-HD MA 5.1.m2ts
System: MPEG2TS
Video: H.264 (23.976fps 24p)
Audio: DTS-MA
Bitrate: [Video/Audio] - /576.0kbps
Dimension: 1920X1080
Video Output: HDMI 1080p 60Hz
Video Zoom: Fit To Screen
NOTE: Clear picture with 5.1 surround sound
On the receiver: DTS is shown on the displayTitle: 00007.m2ts (Dave Matthews and Tim Reynolds Live at the Radio City Music Hall)
System: MPEG2TS
Video: H.264 (29.970fps NTSC)
Audio: TrueHD
Bitrate: [Video/Audio] - / -
Dimension: 1920X1080
Video Output: HDMI 1080p 60Hz
Video Zoom: Fit To Screen
NOTE: Clear picture but absolutely NO sound
On the receiver: DIRECT is shown on the displayOn the Mede8er...(F/W Version: MED300X_V1.3 - Compiled Dec. 7, 2010)
Band of Brothers DTS-HD MA 5.1.m2ts
Title: 001/001
Chapter: 001/001
Size: 567MBytes
Video: H264 1920X1080 23.99fps
Audio: DTS HD 6ch 48K...
NOTE: Clear picture with stereo sound
On the receiver: STEREO is shown on the display00007.m2ts (Dave Matthews and Tim Reynolds Live at the Radio City Music Hall)
Title: 001/001
Chapter: 001/001
Size: 2914MBytes
Video: H264 1920X1080 29.98fps
Audio: Dolby TrueHD 6c...
NOTE: Clear picture with stereo sound
On the receiver: STEREO is shown on the display