Selecting a Portable DVD Player by Jason Flowers
Selecting a Portable DVD Player If you want to watch a movie while travelling by road, or while undertaking air travel, or if you want to keep your children occupied with a movie for the duration of a long drive, bring your portable DVD player along! ... Quality Audio Outputs The choice of audio outputs boils down to any optical and coaxial cable type connections that are offered by your chosen player. ... Check to see that your player’s battery is equipped to run an entire movie! ... If you intend to use the DVD player in your car, remember to get the battery charger that is...

All About DVD Part 4: DVD-Audio and SACD by Artem Chlegov
New sound formats: DVD-Audio and SACD When Audio-CD format emerged, most music producers and music lovers were absolutely sure that Audio CD provides the best quality sound possible and nothing else will ever be required. However, some audiophiles instantly refused to accept new Audio CD and... Each type of soundtrack has its own space on the disk - stereo data is recorded closer to the center of the disk, multi-channel data comes next and additional data (such as photos or lyrics) is recorded close to the edge.