Before Use; Safety Instructions - JB Systems ENH2.3 Mode D'emploi

ENGLISH
OPERATION MANUAL
FEATURES
 Professional multi-band sound enhancer: adds harmonics to the sound which
increases definition, presence and transparency.
 Improves bass punch considerably
 Separate variable subwoofer output with adjustable cutoff frequency
 Subwoofer inverter switch
 50Hz/100Hz low cut filter
 Variable sound processing for perfect sound balance
 Enhancer multi-band tuning from 1kHz to 8kHz.
 Balanced XLR inputs/outputs

BEFORE USE

Check the contents:
Check that the carton contains the following items:
 ENH2.3 / SE-100 Enhancer unit
 Operating instructions
 Power cord with IEC-plug

SAFETY INSTRUCTIONS:

CAUTION: To reduce the risk of electric shock, do not
CAUTION
remove the top cover. No user-serviceable parts inside.
Refer servicing to qualified service personnel only.
The lightning flash with arrowhead symbol within the
equilateral triangle is intended to alert the use or the
presence of un-insulated "dangerous voltage" within the product's enclosure that may be of
sufficient magnitude to constitute a risk of electric shock.
The exclamation point within the equilateral triangle is intended to alert the user to the
presence of important operation and maintenance (servicing) instructions in the literature
accompanying this appliance.
This symbol means: indoor use only.
This symbol means: Read instructions.
 To prevent fire or shock hazard, do not expose this appliance to rain or moisture.
 To avoid condensation to be formed inside, allow the unit to adapt to the surrounding temperatures
when bringing it into a warm room after transport. Condense sometimes prevents the unit from
working at full performance or may even cause damages.
 This unit is for indoor use only.
 Don't place metal objects or spill liquid inside the unit. No objects filled with liquids, such as vases,
shall be placed on this appliance. Electric shock or malfunction may result. If a foreign object enters
the unit, immediately disconnect the mains power.
 No naked flame sources, such as lighted candles, should be placed on the appliance.
 Don't cover any ventilation openings as this may result in overheating.
 Prevent use in dusty environments and clean the unit regularly.
 Keep the unit away from children.
 Inexperienced persons should not operate this device.
JB SYSTEMS®
OPERATION MANUAL
1/30 ENH2.3 / SE-100
ENGLISH
 Maximum save ambient temperature is 45°C. Don't use this unit at higher ambient temperatures.
 Always unplug the unit when it is not used for a longer time or before you start servicing.
 The electrical installation should be carried out by qualified personal only, according to the
regulations for electrical and mechanical safety in your country.
 Check that the available voltage is not higher than the one stated on the rear panel of the unit.
 The socket inlet shall remain operable for disconnection from the mains.
 The power cord should always be in perfect condition. Switch the unit immediately off when the
power cord is squashed or damaged. It must be replaced by the manufacturer, its service agent or
similarly qualified persons in order to avoid a hazard.
 Never let the power-cord come into contact with other cables!
 When the power switch is in OFF position, this unit is not completely disconnected from the mains!
 This appliance must be earthed to in order comply with safety regulations.
 In order to prevent electric shock, do not open the cover. Apart from the mains fuse there are no
user serviceable parts inside.
 Never repair a fuse or bypass the fuse holder. Always replace a damaged fuse with a fuse of the
same type and electrical specifications!
 In the event of serious operating problems, stop using the appliance and contact your dealer
immediately.
 Please use the original packing when the device is to be transported.
 Due to safety reasons it is prohibited to make unauthorized modifications to the unit.
INSTALLATION GUIDELINES:
 Install the unit in a well-ventilated location where it will not be exposed to high
temperatures or humidity.
 Placing and using the unit for long periods near heat-generating sources such as
amplifiers, spotlights, etc. will affect its performance and may even damage the
unit.
 The unit can be mounted in 19-inch racks. Attach the unit using the 4 screw holes
on the front panel. Be sure to use screws of the appropriate size. (screws not
provided)
Take care to minimize shocks and vibrations during transport.
 When installed in a booth or flight case, please make sure to have good ventilation
to improve heat evacuation of the unit.
 To avoid condensation to be formed inside, allow the unit to adapt to the
surrounding temperatures when bringing it into a warm room after transport.
Condense sometimes prevents the unit from working at full performance.
CONNECTIONS
This sound enhancer can be used in different ways. Basically the unit is connected
between the music source (any line output is possible) and the unit that will be used
to record or amplify the music:
 In most cases SE100 will be used to enhance the sound quality and bass punch in
PA systems and discotheque sound systems. The SE100 will be connected behind
the master output of the audio mixer. You can also use the subwoofer output to
drive an extra subwoofer amplifier which results in an additional power punch!
 SE100 can be inserted in the monitor send of a PA mixer to enhance the sound
quality of monitor speakers.
 SE100 can also be used between a tape deck and mixing console to enhance the
sound of the tape deck.
 SE100 can be connected between the record output of a mixing console and a tape
deck to enhance the sound that will be recorded.
JB SYSTEMS®
OPERATION MANUAL
2/30 ENH2.3 / SE-100