Controlling Noise And Distortion; Specifications - Cambridge SoundWorks FourPointSurround FPS1500 Installation And Operating Instructions Manual

FPS1500.fm Page 7 Monday, July 10, 2000 3:47 PM
FPS1500 has high input sensitivity,
so it may amplify the hum and hiss
inherent in some audio program
sources.
This noise is not due to a fault in
the speaker system. You can minimize
this background noise by following
these guidelines:
Decide which volume control you
would like to use as the master
level control: the FPS1500
volume control or the program
source's volume control.
If you choose to use the FPS1500
volume control, first set the
program source's volume control
high (at least 70% of the
maximum level). Where there is
more than one software level
control, set all volume controls
high. Then leave the controls. Use
the FPS1500 volume control to
adjust overall output.
7
FPS1500
If you choose to use the program
Four-Channel Amplifier
source's volume control, first set
the program source's volume
Satellite speaker: 6 watts RMS
control high (at least 70% of the
maximum level). Then adjust the
Subwoofer:
FPS1500 volume control until the
distortion is inaudible. Set the
These specifications apply to
FPS1500 volume control aside.
FPS1500 operating from the supplied
Use instead the program source's
13.5V 1.8A DC power adapter.
volume control to adjust overall
output.
Adjust the output control of your
audio card until the noise
disappears. This may require trial
and error.
per channel
17 watts RMS