the subwoofer
channels
MODE switch no. 5 defines the function
of
the tog-
gle
switch on the remote
control
MODE switch no. 6 activates/deactivates the remo-
te
control.
@
Control Input
This
multi-functional
connector is designed for
MATCH accessory products
like
the
cable
remote
control
URC 2A. With this remote it is
possible
to
control several
features
of
the
amplifier. It
consists
of
two rotary
controls
and one
toggle
switch.
Note that it is necessary to activate a connected
URC 2A either by setting MODE switch no.6 to
"ON"
position or by the appropriate command
in
the De-
vice Configuration Menu"
of
the
PC tool
software.
Notice:
If
you activate the remote
control
in
the
PC
tool
software, the DIP
switches no.5 and no.6 on
the PP
82DSP will automatically
be disengaged.
To
reactivate them you have to
cancel
this option
in
the
PC tool
software.
As
long as the functions
of
the remote
control
have
not been changed
in
the
PC tool
software these are
defined as
follows:
CONTROL
I:
Adjusting the
volume
of
the AUX input
-
eliminates
the need to adjust the
volume
on the
external
source
CONTROL
II:
Adjusting the subwoofer
volume.
Each output that has been defined as a subwoofer
channel
in
the
PC tool
software will
then be affected
by this
control.
MODE switch:
Toggling between the
original sound
system without any
DSP
processing and your opti-
mized car specific
DSP
sound setup for demonstra-
tion purposes. The
DSP
and the output
channels
E
- H will be deactivated when the switch on the
remote is pressed.
If
the MODE switch no. 5 is set to
,ON" position, the
function
of
the switch on the URC 2A
will
change.
In
this case it is
possible
to
manually
activate the AUX
input. The AUX input is activated when the switch
on the remote is pressed.
@
USB Input
Connect your
personal
computer to the PP
82DSP
using the provided
USB cable.
The required
PC
software to configure this
amplifier
can be down-
loaded
from the Audiotec Fischer website. Please
16
note:
It
is not
possible
to connect any
USB
storage
devices.
@
Status LED
The status LED indicates the operation mode
of
the
amplifier.
Green means that setup 1 (af1) is
loaded,
orange means that setup 2 (af2) is
loaded. If
it
lights
up red
constantly, the
undervoltage
protection is
active.
A
flashing
red
light
indicates that no setup is loaded.
In
that case
please load
a new setup via the
PC tool
software or the internal
microSD card reader.
@
Control
pushbutton
The
control
pushbutton
allows
the user to
toggle
between two
loaded
setups
,af1" and ,af2".
To
switch between the setups, the button has to be
pressed and
held
for approx. 1 second. Switching
is indicated by a
singular
red flash
of
the Status
LED. Pressing the button for 5 seconds
completely
erases the
internal
memory. This is indicated by a
constant
flashing
of
the Status LED.
Attention:
After erasing the setups from memory
the PP
82DSP will
not reproduce any audio output
until
a new setup is
loaded.
@
MicroSD card reader
The Micro
SO
card reader can be used to
download
firmware and software updates as
well
as
complete
DSP
setup
files
containing
all DSP settings. After
having inserted the MicroSD card into the card slot
of
the PP 82DSP, the
file will
be
automatically
co-
pied to the
internal
memory
of
the amplifier. While
the copy
is
in
progress, the status LED flashes red.
It
changes to green or orange once the process is
finished. Now the microSD card can be
safely
re-
moved.
Attention:
Never remove the MicroSD Card
while
the copy process is
in
progress.
The PP
82DSP
can manage two different setup
files.
They are marked
with the
file
extensions
,.af1"
I
,ac1"
(stored
in
memory 1
of
the
amplifier) or
,.af2"
I
,ac2"
(stored
in
memory 2
of
the amplifier). Please
note: Do not store more than one
"af1"
or
,ac1"
and
one
"af2"
or
,ac2" setup
file
on the microSD card
at a time.
With the
control
pushbutton you can
toggle
between
the two setups.
Alternatively
you can configure
in
the
PC tool
software the mode switch function
of
the