BST Pro UPA-40 Manuel D'utilisation page 12

UPA-60 :
1. POWER SWITCH
Use this switch to switch your power amplifier on.
2. BASS TONE CONTROL
This control is used to adjust bass tone of the main signal
3. TREBLE TONE CONTROL
This control is used to adjust treble tone of the main signal
4. MIC 1 LEVEL CONTROL
This control is used to adjust the level of the MIC 1 input.
Note : This input have a priority. That's mean when somebody talks on the microphone plugged on the mic 1 input, the level of the rest of
inputs ( MIC2, AUX 1 and AUX 2 ) automatically decrease ( the level of decrease depends to mute level setup ). When the user stop to talk
on the mic 1 ( more than 3 seconds ), the level of inputs recover their normal level.
5. MIC 2 LEVEL CONTROL
This control is used to adjust the level of the MIC 2 input.
6. LINE 1 LEVEL CONTROL
This control is used to adjust the level of the LINE 1 input
Attention : The level of this input is LINE so you can connect on this input only items with LINE level ( CD player, Tape player, minidisc,
mixer,... ). You cannot connect turntable ( phono level ) or microphone ( mic level )
7. LINE 2 LEVEL CONTROL
This control is used to adjust the level of the LINE 2 input
Attention : The level of this input is LINE so you can connect on this input only items with LINE level ( CD player, Tape player, minidisc,
mixer,... ). You cannot connect turntable ( phono level ) or microphone ( mic level )
8. MUTE CONTROL
This control is used to adjust the level of decrease for priority function. This function operates on all input ( except mic 1 ).
On the min control, the function is disable.
Inputs recover their normal level if the user stops to talk on the mic 1 input more than 3s.
9. MIC 1 INPUT
Connect on this input an microphone or the output of the wireless receiver ( Note : Micro level ).
This input have a priority. That's mean when somebody talks on the microphone plugged on the mic 1 input, the level of the rest of inputs (
MIC2, AUX 1 and AUX 2 ) automatically decrease ( the level of decrease depends to mute level setup ). When the user stop to talk on the
mic 1 ( more than 3 seconds ), the level of inputs recover their normal level
10. PROTECTION LED
When this indicator lights, that means the power amplifier is in the protection mode. Switch off the device and find out the problem.
This power amplifier is protected against over heat, over load, short circuit, DC, softstart
11. VUMETER
These LED display shows the level of what ever is present on general output. If the led 2 to 10 light, the operating and level are OK. If the
peak led lights, that means the level is too high and the output is in distortion. So you must to decrease level of all input levels.
12. POWER LED
This indicator lights when the power amplifier is switching on
13. SPEAKER OUTPUTS
These outputs are used to connect speakers ( Sono ( 4-16 Ohms ) or P.A. ( 70V or 100V ) )
14. MIC 2 INPUT
Connect on this input an microphone or the output of the wireless receiver ( Note : Micro level ).
© Copyright LOTRONIC 2012
UPA-40 / UPA-60 / UPA-120
Page 12