9. POWER-CONNECTOR
The connector is used to connect the
amplifier to a power source.
CAUTION: Only operate the device
with the supplied cold device cable
10. FUSE
Fuse holder for 5A-15A / 250V fuses.
If these fuses blow repeatedly, turn off
the device and have it serviced by
qualified service personnel
11. GROUND LIFT SWITCH
Turn on the switch to disconnect the
device from the ground, if necessary, to
eliminate "humming" by ground loops;
12.
SENSITIVITY SELECTOR SWITCH
This switch is used the make the
amplifier suitable for different input
levels. 0,7V means that the amplifier
reaches full output power when 07V
is input. 1,0V means that the
amplifier reaches full output power
when 1,0V is input and so on. 1,0V
can meet the requirements of most
audio equipment. Only select 0,7V or
1,44 under special condition, such as
when the signal is particularly weak
or large
13. COMPRESSOR SELECTOR SWITCH
The TL series power amplifiers offer 2
settings: OFF or COMPRESSOR. This
switch is the choice of compressor on
and off. So whatever at any sensitivity,
it is recommended to use compressor to
avoid clipping.
14. UR CHANNEL OUTPUTS
The connections are described under
the model name.
15. INPUT CONNECTORS (XLR)
The XLR connector is equipped with
balanced inputs. Symmetrical
connections between the devices are
recommended as they are less
susceptible to AC hum. For long cable
runs, an output impedance of the
source of less than 600 ohms is
required to avoid signal loss. Use the
inputs for CH-1 and CH-2 for stereo
operation (two-channel). Use only the
CH-1 input for parallel or bridged
mono operation. (See the user guide
below for more information).
16. MODE SELECTION SWITCH
The TL series amplifiers offer three
modes of operation: PARALLEL,
STEREO and BRIDGED. Set the
switch to one of the three positions
as needed.
17. VENTILATION OPENINGS
The fan speed is automatically
varied to maintain the correct
internal operating temperature.