Wharfedale Pro Contact 502A - Manual (Page 3)

2
Contact 502A
units, etc.) BEFORE powering up amplifiers. Transient
voltages from powering up source equipment can damage
speakers if amplifiers are already turned on. Make sure that
amplifier volumes are set to their minimum settings and
power up any system amplifiers LAST. It is recommended
that all system components be allowed to stabilize for several
seconds before any source signals are introduced or level
setting adjustments are made. Similarly, when shutting
systems down, turn all amplifiers off first, before powering
down any other system components.
13. CABLES – Do not use shielded or microphone cables for
connection between amplifiers and speakers. Use only
approved speaker cables with proper connectors.
14. RIGGING – SUSPENDING – MOUNTING – Rigging,
suspending and mounting of speaker systems can expose
members of the public to serious health risks and even
death. UNDER NO CIRCUMSTANCES ATTEMPT TO
RIG, SUSPEN D OR OTHERWISE M OUNT SOUN D
REINFORCEMENT PRODUCTS UNLESS YOU ARE FULLY
QUALIFIED AND CERTIFIED TO DO SO BY RELEVANT
LO C A L , S TAT E A N D N AT I O N A L A U T H O R I T I E S .
ALL RELEVANT SAFET Y REGUL ATIONS MUST BE
FOLLOWED. IF YOU ARE NOT PROPERLY QUALIFIED
OR DO NOT KNOW OF PERTINENT REGULATIONS,
CONSULT QUALIFIED PERSONNEL FOR ADVICE.
15. CAUTION – Professional sound reinforcement systems
are capable of generating very high sound pressure levels.
Take care with placement and operation to avoid exposure
to excessive volume levels. Permanent hearing damage can
result when operated to extreme levels.