T-44/48 Series Amplifier
Operation Manual
T-44/48 Series | rev.
firm. 1.258 and above
16
3
Panels Interface User Guide
Figure 10: Front panel schema
3.1 Panel Layouts
The front panel of the Device of T-44 Series amplifiers is a combination of buttons together
with the LCD display allows the user access to detailed information and complete control over
the amplifier’s status. This chapter illustrates all the functions and settings accessible via the
amplifier front panel.
All the setup and setting functions described in this chapter can be also accessed via
computer with System Engineer
®
software.
3.1.1 Front Panel
Input Signal Indicators
A set of five indicators show
“Sig
”, “
-12
”, “
0dBu
”, “
+6
” and “
+12
” and “
Clip
(mute)” for each
of the DSP inputs “
A
” “
B
” “
C
” “
D
”. The signal present Indicators operate at approximately –40
dBu. The “
0dBu
” indicators are intended to show nominal operating level and can also be useful
for setting system gain structure. The
Clip/mute
Indicators- warn the user of input overload and
operate at 1dB before clip. This indicator also shows a muted input. Input mute is turned on/off
in the <
INPUT/DSP
> gain page. This indicator will also flash regularly if a Module Group has
muted this channel.
Page Selection Buttons
When one of the buttons <
INPUT/DSP
>, <
OUTPUT
> or <
UTILITY
> is illuminated, the up
<
> and down <
> arrows will also illuminate, informing the user that these buttons may be
used to scroll through the various pages of parameters that may be viewed and edited. The
<
ENTER
> button is used to confirm an operation such as storing or recalling a preset or
snapshot. It will illuminate when the user is being invited to press it. It will flash when warning
the user that pressing this button will activate an important function.
1- Input
Signal
Indicators
2 - Page
Selection
Buttons
4 – Status
Indicators
3 – Parameter
Encoders / Selection
Indicators
6 – Driver Indicators
12 – Limiters
Indicator
5 – Amplifier
Indicators
7 – Power
switch
8 – Menu
Buttons
9 – Graphical
display
10 – Output
Mute Buttons
11 – Bridge
Indicator