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Important Safety Instructions!
Read before connecting!

This product has been built by the manufacturer in accordance 
with IEC 60065 and left the factory in safe working order. To 
maintain this condition and ensure non-risk operation, the 
user must follow the advice and warning comments found 
in the operating instructions. If this product shall be used in 
vehicles, ships or aircraft or at altitudes exceeding 2000 m 
above sea level, take care of the relevant safety regulations 
which may exceed the IEC 60065 requirements.
WARNING: To prevent the risk of fire and shock hazard, do not 
expose this appliance to moisture or rain. Do not open case 
– no user serviceable parts inside. Refer service to qualified 
service personnel.

  This symbol, wherever it appears, alerts you to 

the presence of uninsulated dangerous voltage inside the 
enclosure – voltage that may be sufficient to constitute a risk 
of shock.

  This symbol, wherever it appears, alerts you to 

the presence of externally accessible hazardous voltage. 
External wiring connected to any terminal marked with 
this symbol must be a “ready made cable” complying with 
the manufacturers recommendations, or must be a wiring 
installed by instructed persons only.

  This symbol, wherever it appears, alerts you to 

important operating and maintenance instructions in the 
accompanying literature. Read the manual.

  This symbol, wherever it appears, tells you: Take care! 

Hot surface! To prevent burns you must not touch.

  All electrical and electronic products including batteries 

should be disposed of separately from the municipal waste 
stream via designated collection facilities appointed by the 
government or the local authorities.

  Read these instructions. Keep these instructions. 

Follow all warnings and instructions marked on the product 
and in this manual.

• Do not use this product near water. Do not place the product 

near water, baths, wash basins, kitchen sinks, wet areas, 
swimming pools or damp rooms.

• Do not place objects containing liquid on the product – vases, 

glasses, bottles etc.

• Clean only with dry cloth.
• Do not remove any covers or sections of the housing.
• The set operating voltage of the product must match the 

local mains supply voltage. If you are not sure of the type of 
power available consult your dealer or local power company.

• Before connecting the device, please ensure that the mains 

supply you are using is equipped with adequate protection 
against short circuiting and grounding faults when the 
device is plugged in.

• To reduce the risk of electrical shock, the grounding of this 

product must be maintained. Use only the power supply 
cord provided with this product, and maintain the function 
of the center (grounding) pin of the mains connection at any 
time. Make sure the mains outlet used provides a proper 
protective ground connection.

• Do not defeat the safety purpose of the polarized or 

groundingtype plug. A polarized plug has two blades with 
one wider than the other. A grounding type plug has two 
blades and a third grounding prong. The wide blade or the 
third prong are provided for your safety. If the provided 
plug does not fit into your outlet, consult an electrician for 
replacement of the obolete outlet.

• Protect the power cord from being walked on or pinched 

particularly at plugs, convenience receptacles, and the point 

where they exit from the device! Power supply cords should 
always be handled carefully. Periodically check cords for cuts 

or sign of stress, especially at the plug and the point where 
the cord exits the device.

• Never use a damaged power cord.
• Unplug this product during lightning storms or when unused 

for long periods of time.

• This product can be fully disconnected from mains only by 

pulling the mains plug at the unit or the wall socket. The 
product must be placed in such a way at any time, that 
disconnecting from mains is easily possible.

• Fuses: Replace with IEC127 (5x20mm) type and rated fuse 

for best performance only! It is prohibited to use “patched 
fuses” or to short the fuse-holder. Replacing any kind of 
fuses must only be carried out by qualified service personal.

• Refer all servicing to qualified service personnel. Servicing 

is required when the unit has been damaged in any way, 
such as:

- When the power cord or plug is damaged or frayed.

- If liquid has been spilled or objects have fallen into the 

product.

- If the product has been exposed to rain or moisture.
- If the product does not operate normally when the operating 

instructions are followed.

- If the product has been dropped or the cabinet has been 

damaged.

• Do not connect external speakers to this product with an 

impedance lower than the rated impedance given on the 
product or in this manual. Use only cables with sufficient 
cross section according to the local safety regulations.

• Keep away from direct sunlight.
• Do not install near heat sources such as radiators, heat 

registers, stoves or other devices that produce heat.

• This apparatus is for moderate climates areas use, not 

suitable for use in tropical climates countries.

• Do not block any ventilation openings. Install in accordance 

with manufacturer’s instructions. This product must not be 
placed in a built-in installation such as a rack unless proper 
ventilation is provided.

• Always allow a cold device to warm up to ambient 

temperature, when being moved into a room. Condensation 
can form inside it and damage the product, when being used 
without warming up.

• Do not place naked flame sources, such as lighted candles 

on the product.

• The device must be positioned at least 20 cm/8“ away from 

walls.

• Use only with the cart, stand, tripod, bracket or table 

specified by the manufacturer or sold with the product. 

When a cart is used, use caution when moving the cart/
product combination to avoid injury from tip-over.

• Use only accessories recommended by the manufacturer, 

this applies for all kind of accessories, for example protective 
covers, transport bags, stands, wall or ceiling mounting 
equipment. In case of attaching any kind of accessories to 
the product, always follow the instructions for use, provided 
by the manufacturer. Never use fixing points on the product 
other than specified by the manufacturer.

• This appliance is NOT suitable to be used by any person or 

persons (including children) with limited physical, sensorical 
or mental ability, or by persons with insufficient experience 

and/or knowledge to operate such an appliance. Children 

under 4 years of age must be kept away from this appliance 
at all times.

• Never push objects of any kind into this product through 

cabinet slots as they may touch dangerous voltage points 
or short out parts that could result in risk of fire or electric 
shock.

• This product is capable of delivering sound pressure levels 

in excess of 90 dB, which may cause permanent hearing 

damage! Exposure to extremely high noise levels may 
cause a permanent hearing loss. Wear hearing protection if 
continously exposed to such high levels.

• The manufacturer only guarantees the safety, reliability and 

efficiency of this product if:

- Assembly, extension, re-adjustment, modifications or repairs 

are carried out by the manufacturer or by persons authorized 
to do so.

- The electrical installation of the relevant area complies with 

the requirements of IEC (ANSI) specifications.

- The unit is used in accordance with the operating 

instructions.

• This product is optimized for use with music and speech 

signals. Using this product with sine wave, square wave or 
other kind of measuring signals at higher level may lead to 
severe damage of the product.

General Notes on Safety for Loudspeaker 
Systems

  Mounting systems may only be used for those 

loudspeaker systems authorized by the manufacturer and only 
with the mounting accessories specified by the manufacturer 
in the installation instructions. Read and heed the 
manufacturer’s installation instructions. The indicated load-
bearing capacity cannot be guaranteed and the manufacturer 
will not be liable for damages in the event of improper 
installation or the use of unauthorized mounting accessories.

The system’s load-bearing capacity cannot be guaranteed and 
the manufacturer will not be liable for damages in the event 
that loudspeakers, mounting accessories, and connecting and 
attaching components are modified in any way.
Components affecting safety may only be repaired by the 
manufacturer or authorized agents, otherwise the operating 
permit will be voided.

  Installation may be performed qualified personnel only, 

and then only at pick-points with sufficient load-carrying 
capacity and in compliance with local building regulations. Use 
only the mounting hardware specified by the manufacturer 
in the installation instructions (screws, anchors, etc.). Take all 
the precautions necessary to ensure bolted connections and 
other threaded locking devices will not loosen.

  Fixed and portable installations (in this case, 

speakers and mounting accessories) must be secured by two 

independent safeties to prevent them from falling. Safeties 

must be able to catch accessories or parts that are loose 
or may become loose. Ensure compliance with the given 
national regulations when using connecting, attaching, and 

rigging devices. Factor potential dynamic forces (jerk) into the 

equation when determining the proper size and load-bearing 
capacity of safeties.

  Be sure to observe speaker stands’ maximum 

load-bearing capacity. Note that for reasons of design and 
construction, most speaker stands are approved to bear 
centric loads only; that is, the speakers’ mass has to be 
precisely centered and balanced. Ensure speaker stands are 
set up stably and securely. Take appropriate added measures 
to secure speaker stands, for example when:

- the floor or ground surface does not provide a stable, secure 

base.
- they are extended to heights that impede stability.
- high wind pressure may be expected.
- there is the risk that they may be knocked over by people.

Special measures may become necessary as precautions 

against unsafe audience behavior. Do not set up speaker 
stands in evacuation routes and emergency exits. Ensure 
corridors are wide enough and put proper barriers and 
markings in place when setting speaker stands up in 
passageways. Mounting and dismounting are especially 

hazardous tasks. Use aids suitable for this purpose. Observe 

the given national regulations when doing so.

 

 

  Wear proper protection (in particular, 

a helmet, gloves, and safety shoes) and use only suitable 
means of ascent (ladders, scaffolds, etc.) during installation. 
Compliance with this requirement is the sole responsibility of 
the company performing the installation.

  

WARNING!

 After installation, inspect the system 

comprised of the mounting fixtures and loudspeakers to 
ensure it is properly secured.
The operator of loudspeaker systems (fixed or portable) must 
regularly inspect or task a third party to regularly inspect all 
system components in accordance with the given country’s 
regulations and have possible defects repaired immediately.
We also strongly recommend maintaining a logbook or the like 
to document all inspections.
When installing speakers for longer lasting or permanent 
outdoor operation, be sure to take into account the stability 
and loadbearing capacity of platforms and surfaces; loads 
and forces exerted by wind, snow, and ice; as well as thermal 

influences. Also be sure to provide sufficient safety margins 
for the rigging points used for flown systems. Observe the 

given national regulations when doing so.

  Professional loudspeaker systems can produce harmful 

volume levels. Even prolonged exposure to seemingly 

harmless levels (starting at about 95 dBA SPL) can cause 

permanent hearing damage! Therefore we recommend that 
everyone who is exposed to high volume levels produced by 
loudspeaker systems wears professional hearing protection 
(earplugs or earmuffs).

Содержание C-MUSIC BA28

Страница 1: ...BA28 Portable Busking and Music System ...

Страница 2: ...e manufacturer this applies for all kind of accessories for example protective covers transport bags stands wall or ceiling mounting equipment In case of attaching any kind of accessories to the product always follow the instructions for use provided by the manufacturer Never use fixing points on the product other than specified by the manufacturer This appliance is NOT suitable to be used by any ...

Страница 3: ... the cover Slide the two included battery packs into the compartment until you feel them click firmly into place Put the battery compartment cover back and fasten the wing screw by turning it clockwise The two batteries will start charging successively as soon as you connect BA28 to a power supply The battery in slot A is charged first the battery in slot B comes second Refer to section 3 Operatin...

Страница 4: ...b to adjust the input signal s low frequencies 8 Treble Use this rotary knob to adjust the input signal s high frequencies 9 Celestion IR This button activates the Celestion Impulse Response IR guitar cabinet simulator Its LED lights up green when the cabinet simulator is on Press once more to deactivate The free BA28 Remote app offers three types of signature Celestion speaker drivers simulation ...

Страница 5: ... unbalanced 1 4 6 3 mm jacks connects to an effect unit effect chain For the Send output the signals from Guitar channel to an external effect device For the Return input connect the output of effect unit effect chain back to the BA28 19 Service This USB interface is used for service purposes For updating the firmware of BA28 connect PC or Mac Computer to this port with USB to micro USB cable Plea...

Страница 6: ...ates the charging status Green 100 60 Yellow 60 30 Red 30 0 4 Bluetooth Pairing a Bluetooth Enabled Device Press the Pairing button for 2 seconds The blue Bluetooth LED flashes slowly and BA28 shows up in the Bluetooth enabled device s selection list for 60 seconds Select C Music BA28 XXXX on the Bluetooth device to pair the devices Remark XXXX is the ID number a combination of alphabet and number...

Страница 7: ... to update the unit firmware to improve the operation add functions and correct possible malfunctions Details on updating the firmware are available on the following website http www c music com For information about updating the unit please refer to the firmware update guide available on the website 8 Technical Specifications C Music By Celestion BA28 Max SPL peak 10 THD 123 dB half space Frequen...

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