AVSL Citronic CLB12A User Manual
Page 2
CLB Active Subwoofer User Manual
Introduction
Thank you for choosing the Citronic CLB-series active subwoofer as part of your sound reinforcement system. Please read this manual
fully and follow the instructions to achieve the best results with your new purchase and to avoid damage through misuse.
Unpacking
Your CLB active subwwofer should reach you in good condition and be supplied with the appropriate mains power lead(s).
If there is any damage or items missing, contact your retailer immediately.
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 panel, disconnect mains and allow unit to dry out & have checked by qualified personnel before further use.
Avoid impact or extreme pressure to the cabinet, panel or grille
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 signal leads are good condition with no short connections or damaged plugs
Placement
Position on a stable, strong surface with the grille facing towards listeners
Keep away from heat sources and away from damp or dusty environments
Ensure adequate access to controls and connections
Cleaning
Use a soft dry or slightly damp to clean the cabinet as required. Do not use strong solvents for cleaning the unit
Amplifier Panel
1. INPUT LEVEL
Varies the gain of L+R line inputs
2. PHASE
Press in to invert the signal polarity
3. FREQUENCY
Adjusts cutoff frequency of sub filter
4. L+R LINE OUTPUTS
XLRM connectors for parallel connection to
further active speakers or amps
5. L+R LINE INPUTS
Combo XLR/Jack connectors for Left + Right
line inputs (summed together for sub signal)
6. COOLING FAN
Air vent for cooling fan – do not cover or block
7. GND/LIFT
Ground lift switch for venues with noisy mains.
Switching to LIFT isolates signal ground from
mains earth
8. POWER
Power on/off switch and indicator
9. MAINS INLET
Combined IEC inlet and fuse holder