Precision Power 2010 POWER CLASS COMPONENTS PC2.65C Benutzerhandbuch

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Motor Assembl
   The 
Neo 
motor 
is 
protect
ed by a durable aluminum motor 
cover which also acts as a heat
 sink to withdraw heat and in-
crease power handling along with 
the vented pole piece. On 
top of the pole piece is a so
lid aluminum phase plug. The 
phase plug also helps
 to cool 
the motor as a heatsink and it 
eliminates compression found under
 a traditional dustcap.  But 
the reason for justifying the add
ed expens
e is found in the re-
sponse, especially through the crossover region of frequen-
cies.  This is accomplished by
 reducing pat
hlength differences
 
at the highest frequencies coming off of this midbas
s driver 
and allowing for a much smoother
 blend into the lower fre-
quencies of the midrange driver.   
Voice Coil & Terminals    
The voice coil utilizes
 a high-te
mp 2" Til  former (fi
berglass
/
Teflon composite). The termi
nal
s use screws rather than 
springs for more secure connections, less resistance and bet-
ter conductivity.  From the terminals, the wir
es carefully wrap 
around the outer edge of the spi
der landing until they meet 
with the spider leads symmetrica
lly on each side of the driver. 
The top of the former    couples
 to an aluminum collet. The col-
let not only helps to dissipate 
more heat, but it also secures
 
and stiffens the joint to the cone, 
resulting in less cone flex and 
less cone radiated dist
ortion.    
Diaphragm
    
Certainly, one of the most importa
nt pieces o
f a speaker is the 
actual cone. Some audiophiles 
prefer paper, even w
ith all of
 
the other materials available.
 Some people prefer polypropyl-
ene, aluminum, Kevlar,  fiber
glass and even bamboo. Time 
always brings us new technolog
ies and new materials. This 
cone is a composite material f
eaturing Kevlar to reinforce pa-
per. One of the secrets that ma
ke these drivers sound so good 
and natural is the layer of la
minated foam on the back
 of the 
cone. Modern times require
 modern measures...  
6.5” Midbass F
eatures 
Vehic
les with a higher and more 
linear stage height (as
 the lines
 
on the above graph demonstrate) will earn top scores… 
 
 
 
 
If all staging characteristics (dep
th, width, height) score well, the 
soundstage will be
 p
h
enomenal. 
 Positioning of each musical 
instrument and the vo
calist(s) will 
yield a realistic and enjoyable 
listening experience.   
 
The next pic not only gives 
you an idea of stage width and 
depth, it also gives you an idea of “imaging” (where the instru-
ments and vocals are 
located
 on the sound s
tage). Properly po-
sitioned sp
eakers will not only give you great sound stage 
depth, width and height, but also image well, recreating the ex-
act positions of the instrument
s and vocals on the sound stage. 
And here is
 the way they judge for HEIGHT…