Avsl Citronic 172.106UK Manuale d'uso - Pagina 2

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Introduction
Thank you for choosing a Citronic D-series power amplifier as part of your sound reinforcement system. Custom class-D
circuit design provides an efficient amplifier within a compact and lightweight form factor. Please read this manual fully
and follow the instructions to achieve the best results from your amplifier and to avoid damage through misuse.
Warning
To prevent the risk of fire or electric shock, do not expose any of the components to rain or moisture.
If liquids are spilled on the casing, stop using immediately, allow unit to dry out and have checked by qualified personnel
before further use. Avoid impact, extreme pressure or heavy vibration to the case.
No user serviceable parts inside – Do not open the case – refer all servicing to qualified service personnel.
Safety
•
Check for correct mains voltage and condition of IEC lead before connecting to power outlet.
•
Ensure speaker leads are good condition with no shorted connections or damaged plugs.
•
Check that the impedances of speaker loads do not exceed the minimum stated load for the amplifier.
•
Do not allow any foreign objects to enter the case or through the ventilation grilles.
Placement
•
Keep out of direct sunlight and away from heat sources.
•
Keep away from damp or dusty environments.
•
When rack-mounting, ensure adequate support for the base of the amplifier and firm fixings for the front.
•
Ensure adequate airflow and do not cover cooling vents at the front and rear of the amplifier.
•
Ensure adequate access to controls and connections.
Cleaning
•
Use a soft cloth with a neutral detergent to clean the casing as required.
•
Use a vacuum cleaner to clear ventilation grilles of any dust or debris build-ups.
•
Do not use strong solvents for cleaning the unit.
Front Panel
1.
Power on/off switch
2.
Cooling vents – do not cover or obstruct
3.
Power on indicator
4.
Power Protect indicator
5.
CH.A output level control
Rear Panel
11.
Input sensitivity switch 0.775V / 1.00V / 1.44V
12.
Amplifier mode switch – Bridge / Stereo / Parallel
13.
75Hz low cut filter on/off switch
14.
CH.A+B signal link out (XLR balanced/unbalanced)
15.
Ground Lift switch
16.
CH.A+B signal input (XLR balanced/unbalanced)
6.
Signal present indicators
7.
Audio Protect indicator
8.
Audio Limiter indicators
9.
CH.B output level control
10.
Amplifier operating mode LEDs
17.
Cooling fan vents – do not cover or obstruct
18.
CH.B stereo or parallel output - SPK connector
19.
Bridge mono output - SPK connector - 8Ω min.
20.
CH.A stereo or parallel output - SPK connector
21.
IEC mains power inlet & fuse holder
D-series Amplifiers User Manual