What's wrong with a DVD player as a transport?


Just wondering if there is some technical reason a dvd player won't perform as well as a cd player? Also why would a changer not perform as well as a single disc player? Please answer with technical reasons. Thank You
warnerwh
I'd like to hear from an engineer who could say why a dvd player won't work as well as a cd player for a transport though.

Don't hold your breath. An engineer would tell you it doesn't matter what you use as a transport, as long as it can deliver the appropriate stream of bits to the DAC. And most $50 DVD players on the market have no trouble doing that at all.
Like Davetherave, I also have a DAP-777. I purchased a brand new CAL Audio DVD player after they went out of bsuiness for $800. Original cost was $2,500 It has balanced output to feed into the DAP-777. It also had a very expensive transport mechanism.

The review in Stereophile to Home Theatre stated the DVD portion was so-so but it had a state of the art transport section. Sound quality is outstanding. Also the video section can be turned off for less electrical interference. I can't see spending big bucks for a transport. (This replaced a Pioneer DVD model modified by Dan Wright that I used for 4 years with the Birdland DAC-Lite.)

I think John Marks addressed the issue of inexpensive transports in Sterophile stating that a used EAD player sounded fine.

I appreciate everybody's input. I'd like to hear from an engineer who could say why a dvd player won't work as well as a cd player for a transport though.

What makes you think that a DVD player won't be as good of a transport as cd player?

I had a Music Hall CD25 cd player and Sony S7700 dvd player that I compared as just transports and liked S7700 better. Dac was Bel Canto DAC2.

You are speaking in general terms as well when you say dvd player vs cd player as a transport. it's like comparing a sedan to a coupe. which is a better performer? can you say?
They can. I have a reference player that is a modded Sony DVP-S7700 DVD player. There are several others that make superb transports as well, including Denon 2900, Pioneer DV-47A, Pioneer DV-09. All stock transports have weaknesses due to requirements for FCC emissions and sometimes due to poor design as well. See this white-paper for more info:
http://www.positive-feedback.com/Issue14/spdif.htm

Steve N.
Empirical Audio
manufacturer
I had a Sony DVP-S7700 that was mod'd specifically for Transport duties. Personally, the Cary CD-308 and Theta Miles that I owned at the same time smoked the mod'd Sony when used as a transport. In my system the Sony made my digital front end sound like, well, a Sony DVD player. It was tonally OK, but the soundstage narrowed to a point between the speakers and it just didn't have an zip to it.

To each his own!

Enjoy,

TIC