Philips PSC604/00 Volantino

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Philips Electronics White Paper 
Page 3 of 9 
returns, and this approach no longer improves sound quality in 
a meaningful way. 
 
Most surprisingly, this traditional view of sound card 
functionality has not attempted to address or compensate for the 
loss of data in MP3 files
. Clearly, the MP3 format (including the 
new mp3Pro format) will continue to play a major (if not the 
central role) in digital music for years to come. Add to this the 
new standards evolving in pricing, ease-of-use and the net 
effect of the listening experience in general, and you have a 
market in which consumer sophistication and expectations 
have outpaced product innovation.   
 
Improving PC sound is no longer a matter of simply optimizing 
the sound card itself – it’s a matter of re-defining the listening 
experience associated with a personal computer. Sound card 
manufacturers need to get out from under the hood of the 
car, as it were, and consider where the car is going. 
 
Consumers bring many more variables to the decision 
purchase mix vs. vertical markets, each of which must be 
addressed. These are: 
 
1.  Ease-of-use 
2.  Reproduced sound quality, especially as it relates to 
MP3 files 
3.  Price 
4.  Input types 
5.  Output variables 
6.  Environment 
 
Clearly, managing all of these variables is difficult. Philips 
Electronics has devoted one of its research and development 
facilities to this challenge. Located in Tempe, Arizona, the 
Philips Audio Lab is a centerpiece to the development of 
sound products for the personal computer and digital home 
marketplace. One of the latest innovations from those 
development efforts are new sound card products based on 
the concept of Holistic Sound Management, which is described 
below.  
 
New Approaches. 
 
To achieve real innovation – or more specifically, audible 
sound differentiation – and put the productivity-oriented 
personal computer on a par with home entertainment or