65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel.: +359 56 710710, Fax: +359 56 836700
Email: [email protected], Web: www.sound4.com
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Before you start
SAFETY WARNING
• The servicing of electronic equipment should be performed only by qualified personnel;
• Before removing the covers the SOUND4 BIG VOICE² - Base must be switched off and
the mains cable unplugged;
• When the equipment is open, the power supply capacitors should be discharged using a
suitable resistor;
• Never touch the wires or the electrical circuits;
• Use insulated tools only;
• Never touch the metal semiconductor. They might carry high voltages;
• For removing and installing electronic components, follow the recommendations for
handling MOS components
ATTENTION:
SOUND4 BIG VOICE² - Base has an internal Lithium battery. Do not try to
re-charge this battery! Please contact us for detailed instructions in case the battery should be
changed.
OPERATING RECOMMENDATIONS
For the normal operation of SOUND4 BIG VOICE² - Base, we recommend following the
instructions listed below.
• Install the unit in places with good air conditioning. The SOUND4 BIG VOICE² - Base is
designed to operate within the ambient temperature range of 10 to 50°C. The equipment
rack should be ventilated in order for the device to keep its internal temperature below the
maximum ambient temperatures;
• We do not recommend installation in rooms with high humidity, dusty places or other
aggressive conditions;
• Locate the device away from abnormally high RF fields;
• Use only checked power supply cables. We strongly recommend the usage of shielded
cables;
• Connect SOUND4 BIG VOICE² - Base only to reliable power supply sources. In case of
unstable power supply, please use Uninterruptible Power Supply (UPS);
• Use the device only with its top cover on to avoid electromagnetic anomalies. Otherwise,
this may cause problems with the normal functionality of the unit;
• For the normal remote operation of the unit, connect SOUND4 BIG VOICE² - Base to a
good quality Internet connection;
• For the normal operation of SOUND4 BIG VOICE² - Base, check if the network settings
past through all the required data traffic.
SOURCE MATERIAL QUALITY
The SOUND4 BIG VOICE² - Base is designed to achieve perfect sound quality, regardless of
the source material. Though, it is very important that the source audio to be as clean as possible,
as upon processing the poor-quality source material will cause distortion and unpleasant audio
defects.
