Meters music OV-1-B-C-PRO, User Manual, Page: 10 / 14

Fig 1.0:
Prolonged exposure at high volume settings to the sound from headphones or earphones
can damage a user’s hearing.
To minimise the risk of hearing impairment, a European standard has been issued
which specifies test procedures for measuring the sound levels from the headphones
and earphones of
personal music players and similar consumer equipment.
55dB
85dB 91dB
94dB
97dB
110dB
SAFE
HEARING
DAMAGE
THE METER: