Important Safety Precautions
Please note: Alto Professional and inMusic are not responsible for the use of its products or the
misuse of this information for any purpose. Alto Professional and inMusic are not responsible
for the misuse of its products caused by avoiding compliance with inspection and maintenance
procedures. Please also refer to the included safety and warranty manual for more information.
Caution: To reduce the risk of electric shock, do not connect Uber LT to a power outlet
while the grille is removed.
Sound Level
Permanent hearing loss may be caused
by exposure to extremely high noise
levels. The U.S. Occupational Safety and
Health
Administration
specified
permissible
certain noise levels. According to OSHA,
exposure to high sound pressure levels
(SPL) in excess of these limits may result
in hearing loss. When using equipment
capable of generating high SPL, use
hearing protection while such equipment
is under operation.
4
Hours per day SPL (dB) Example
8
6
(OSHA)
has
4
exposures
to
3
2
1.5
1
0.5
0.25 or less
90
Small gig
92
Train
95
Subway train
97
High-level desktop monitors
100
Classical music concert
102
Riveting machine
105
Machine factory
110
Airport
115
Rock concert