2
Precautions
Read it carefully before proceeding.
● Only apply the designated power supply adaptor. Change it whenever it shows any wear and tear,
or goes wrong.
● Neither disassemble the instrument nor make any change inside of it. In case of any anomalous
function, stop using immediately and have it repaired by the qualified maintenance personnel.
● Make sure that the both are power off when connecting the instrument with other amplifiers.
● Don’t leave the volume working in maximum or in uncomfortable stage for long time.
● Keep the instrument away from the heats, which may result in the damage of the components.
● Stop any liquid, or other particles getting into the instrument, which may corrode the body or result
in short circuit .
● Unplug the instrument before cleaning it and avoid using wet hands to plug or unplug it.
● Clean the instrument with a piece of dry and soft cloth without paint, alcohol or other chemical
steep.
● Turn off and unplug the instrument after performance or for a long time of leaving it unused.
● Warning! Do not get it close to the ear! Misuse may cause damage to hearing.
● The supply terminals are not to be short-circuited.
● The packing has to be kept since it contains important information.
● To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. The
apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as
vases, shall be placed on the apparatus.
● Maximum Operating Temperature:40°C
● Direct plug-in adaptor is used as disconnect device, the disconnect device shall remain readily
operable.
● Do not install this equipment in a confined space such as a book case or similar unit, and remain a
well ventilation conditions. The ventilation should not be impeded by covering the ventilation openings
with items such as newspaper, table-cloths, curtains etc.
● Correct Disposal of this product. This marking indicates that this product should not be disposed
with other household wastes throughout throughout the EU. To prevent possible harm to the
environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the
sustainable reuse of material resources. To return your used device, please use the return and
collection systems or contact the retailer where the product was purchased. They can take this product
for environmental safe recycling.
Warning: Batteries shall not be exposed to excessive heat such as sunshine, fire or the like.
Caution: Danger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent
type. Warning: Excessive sound pressure from earphones and headphones can cause hearing loss.