Audio DAC:

Functioning the same as the video DAC, the audio DAC enables the audio and sound information on the DVD disc to play through the television or stereo. All DVD players require this feature. 

Depth:

The length of the DVD player from the side or top from front to back.  

Dynamic Range:

The ratio between the loudest signal to the quietest signal. Typically, the higher the decibel level the better the range. 

Height:

The height of the DVD player measured from top to bottom, displayed in inches. 

Output Resolution:

The resolution the DVD player outputs. This is measured the same as television resolution 480, 720 and 1080 are common outputs. 

Video DAC:

All DVD players include a Video DAC. It enables the video and picture information encoded on the DVD to play on the television. 

Video Signal-To-Noise Ratio:

Both video and audio have a signal-to-noise ratio. It compares the level of wanted noise to the level of background noise. The higher the signal-to-noise ratio the better the sound and video quality. 

Warranty:

Most DVD players include a warranty of some kind, most are limited to parts and labor. Warranties range from 90 days to two years.  

Weight:

The weight of the DVD player measured in pounds. 

Width:

The length of the DVD player measured horizontally, displayed in inches. This usually determines if the player will fit on a certain shelf.

Progressive Scan:

The player can output both odd and even lines at the same time.

MP3 Compatible:

The player can play Mp3 formatted files.

Parental Control:

The player can be locked to not play certain ratings or content.

Digital Coaxial Output:

One of 2 outputs used for sending the digital audio signal to a surround sound receiver.

Optical Digital Output:

One of 2 outputs used for sending the digital audio signal to a surround sound receiver.

Power Consumption:

How much power a DVD player consumes.