0
10
0
10
Channel
1
TPS2800
Sig
Clip
Prot
Limiter
on
-
20
-
10
-
5
Clip
Prot
Sig
on
Limiter
-
5
-
10
-
20
PROFESSIONAL
STEREO
AMPLIFIER
Channel
2
Stereo Bridge
Parallel
NA-21600
UNiK A
Introduction
Rear Panel Set Up Speakon Assembly Operating Modes Protection Features Specifications
Front Panel
NA-13600/NA-17600/NA-21600 FRONT PANEL
page 3
UNiKA
NA-13600/NA-17600/NA-21600
1. Rack Mounting Ears
- Two front panel mounting holes are provided on each
mounting ear.
2. Fan Inlet Grills and Filter
- NA Series amplifiers are cooled by two rear-
mounted fans. Cool air from front grills is filtered and flows over the heatsinks
and exhausts to back side. Make sure these outlets remain clear to allow
unrestricted air flow.
3. UNiKA Logo and Model No
- NA series have 3 types of 3U models NA-
13600 / NA-17600 / NA-21600.
4. Signal Indicators -
These green and yellow LED’s will glow according to the
average signal output.
5. Clip Indicator -
This red LED will begin to flash when the channel begins to
overload (clip), at this point the channel will begin to distort. Under heavy
clipping activity, lower the channel’s gain control to reduce the risk of damage
to your speakers and amplifier. This LED may glow when the unit has been
turned off, this is normal.
6. Protect Indicator -
The red Protect LED will begin to glow when the channel goes
into protect mode. When the channel goes into protect mode all output for that
channel will turn off. This is to protect any speakers connected to the channel.
7. Function Indicators -
These indicators detail the operating mode of the amplifier.
These LEDs will also function as a power indicator.
8
.
Gain
Control
-
This
rotary
knob
is
used
to
control
the
output
signal
level
of
the
channel
.
Turning
the
knob
in clockwise
direction
will
increase output signal
level
.
9
.
Limiter
Switch
-
This
is
used
to
activate
the
channel’s
built in
limiter
.
The
limiter
reduces
the
average
input
level
when
the
signal begins
to
distort
,
this
process
is
designed
to
reduce
distortion
and
protect the
speakers
.
See
limiter
at
page
13
.
10
.
AC Power
Switch
-
This
switch
is
used
to
control
the
unit
'
s
mains
power
.
Figure
1
2
6
5
4
3
7
8
9
10
1
3
Содержание NA-13600
Страница 18: ...Professional Power Amplifiers UNiKA...