If your computer system is working properly and you followed the
provided instructions, SPL (Sound Pressure Level or volume) which will be
produced in headphones or earphones should not exceed 80 dB, which is considered
safe. There are, however, many hardware and software combinations and
variables involved in the production of sound on your computer,
As they are outside of our control, you must perform
the System Test and the WWW Hearing Test
with utmost care and at your own risk.
Adult supervision is required for persons younger than the age of 18.