Справочник Пользователя для Alpine CDA-9887R

Скачать
Страница из 50
01GB02CDA-9887R.fm
ALPINE CDA-9887R 68-08564Z21-A (EN)
Experience
music
 
the way the
 
artist 
intended
Alpine introduces IMPRINT — the world’s first technology that thoroughly eliminates in-car 
    acoustic problems that normally degrade sound quality.
VISION VS. REALITY
All good music starts as an artist’s vision. After countless hours of 
rehearsing, recording and mixing, that vision is ready for us to hear on 
discs, radio and other media. But do we hear it as the artist created it? 
Unfortunately, the reality is that we are almost never able to listen to it in 
the exact way the artist intended. Especially when we are listening in a 
car. 
CARS ARE TERRIBLE LISTENING SPACES
Car interiors are full of materials that obstruct and degrade sound 
quality. For example, windows amplify and reflect high frequencies. Seat 
and dashboard coverings change certain frequencies. Carpets absorb 
and suppress mid frequencies. Graphic and parametric EQs are only 
partial remedies for these problems. In addition, the speakers are not 
located at equal distances from listeners, creating an unbalanced, 
uncentred sound stage. Time correction can help fix this, but only for 
one listening position.
INTRODUCING IMPRINT
These acoustical problems are so severe that no correction system has 
been able to overcome them. Until now, with the introduction of 
IMPRINT, Alpine provides a hardware/software combination that not 
only solves these problems, it actually improves the sound stage, tonal 
balance and definition — and does it automatically, in a matter of 
minutes!
HOW IMPRINT IS DIFFERENT
IMPRINT using MultEQ is superior to other equalisation systems in five 
ways.
1. It is the only system that measures the entire listening area, 
capturing time domain information from each listening location 
and applying a proprietary method for processing it to represent 
all seat locations. This gives the people in each seat the optimal 
listening experience.
2. It corrects both time and frequency problems, for an improved 
soundstage and smoother, more natural sound.
3. It uses dynamic frequency allocation to apply hundreds of 
points of correction to those areas where the sound problems 
are greatest.
4. It determines optimised blending points for low frequency 
crossovers.
5. It provides, in minutes, vehicle sound tuning that generally takes 
skilled professionals days to accomplish.
01GB00CDA-9887R.book  Page 2  Thursday, March 15, 2007  3:55 PM