Soundstream Technologies 414s 用户指南

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页码 15
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 INSTALLATION STEP 6 
CROSSOVER ADJUSTMENTS
The 
 and 
 amplifiers incorporate an 
board staggered electronic 
 They also have RCA outputs to drive an
external amplifier. No external electronic crossover is necessary. The high and
low pass portions of the crossover can be set independently of one another.
In most car audio installations, there is a tendency for a 
 boom.”
Because of their interior dimensions, most cars will resonate or ring at these
 frequencies. If we design the system so there is less musical
information in this region, the final response is very smooth and natural
sounding. The high pass filter is variable from 60 to 240 Hz at 12 
while the low pass filter is variable from 30 to 120 Hz at 24 
For initial 
 setup, 
 setting the low pass filter to approximately 60 Hz,
and the high pass filter(s) to approximately 100 Hz. Change the 
points to accommodate a good mixture of frequency response, power handling.
and personal preference.
 
 is 
 from 
When the RCA 
 
 
 
summed from Channels I, 
the 
 also 
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 ACCESSORY 
Soundstream’s 
 feature can be added to the REFERENCE6445
 
 amplifiers. This feature allows wireless RF remote 
level adjustment of the amplifier, while the low pass filter on the amplifier’s
internal crossover is engaged.
 does not control the level of the
RCA signal outputs.)
NOTE: The 
 accessory   intended to be used only while
the REFERENCE amplifiers are 
 a 
 When the
 accessory is added to a 
  a n d
 it controls the level of any channel receiving
 from the 
 pass 
 in the amplifier. The Coherent
   Mixed Mono   Bridged Mono switches 
 function as
Installing 
involves removing the bottom plate of the amplifier.
adding the 
 circuit board, and flipping a switch. The switch is
labeled on the amplifier’s main circuit board. DO NOT set the 
switch to the “IN” position unless the 
 module has been added. DO
NOT 
 the 
 switch while the amplifier is “ON”. Doing so
may damage your speakers. (Please refer to the 
 owner’s 
installation manual for more details.)
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