Unika PA Series, Инструкция пользователя

Страница: 4 / 12

PA-500 FRONT PANEL
1. Rack Mounting Ears - Two front panel mounting holes are
provided on each mounting ear.
2. Rack Handle - PA Series amplifiers are designed with rack handle
at two each side. It's not only to make the entire design elegant but
more practical and convenient for users.
3. Cooling Vent - These vents are used for proper cooling. Never
block these vents when installing the amplifier or other associated
equipment and keep them clean at all times. Air must flow
unimpeded through these ports.
4. Active Indicator - When turning on the AC power switch, both two
sides of LED's turn on red for about several seconds while
checking various protection circuits of each channel first. Then,
when entering the normal operating mode, once both channels of
the LED's in blue indicating that the entire power amplifier is ready
for use. This active indicator will light in red when the protection
circuit detects output short circuit or DC leakage. If it turns on red
and does not change to blue, please contact the service center.
5. Clip Indicator - The red clip LED will begin to flash when the
channel begins to overload. 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. Signal Indicator - This green LED will glow when there is an input
of the audio signal into the channel.
7. Gain Control - This rotary knob is used to control the output signal
of the channel. Tuning the knob in clockwise direction will increase
signal output.
8. AC Power Switch - PA-500 amplifier has a front-panel AC mains
power switch.
page 3
Important Precautions Introduction Rear Panel Set Up Operating Modes Protection Features Specifications
Front Panel
UNiKA PA-500
Figure 1
Active
Clip
Signal
Active
Clip
Signal
UNiK A
PA 500
PROFESSIONAL AMPLIFIER
1 3 4 5 7 8 6 2