User guide

WARNING: Use the QUATTRO 4.0 only with the supplied AC power adapter assembly.
Other types of power adapter assemblies can damage the QUATTRO 4.0 and cause
personal injury.
WARNING: The QUATTRO 4.0 can amplify volume that can cause hearing loss.
Instruct each user of proper usage, adjust the volume to each user’s personal
preference, and adjust the volume to low when not in use.
WARNING: Do not spill liquid on the QUATTRO 4.0 or clean it while it is plugged in to
AC power. This can cause a short circuit, a fire or electric shock.
WARNING: Do not push any type of object into the QUATTRO 4.0. Contact with
dangerous voltage points can occur, resulting in fire, electric shock or parts damage.
WARNING: Do not disassemble the QUATTRO 4.0. Dangerous voltages or other risks
can occur. Use after incorrect reassembly can lead to electric shock.
WARNING: Keep the QUATTRO 4.0 out of the reach of small children.
WARNING: The QUATTRO 4.0 contains a magnet in the body of the unit. This may
affect pacemakers. If you wear a pacemaker, please check with your instrument
provider to verify if the QUATTRO 4.0 will affect your pacemaker.
Safety Precautions
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