Wharfedale Pro KMD7 - Manual (Page 5)

KM
5. CABLES – Always use shielded or microphone cables
for connection between source equipment (i.e.
microphones, mixers, EQ, crossovers) and amplifiers.
Use only approved speaker cables with proper
connectors between amplifiers and speakers.
6. CAUTION – Professional sound systems are capable of
generating very high sound pressure levels. Use care
with placement and operation to avoid exposure to
excessive volume levels. Permanent hearing damage
can result when operated to extreme levels.
7. SERVICE – There are no user serviceable parts inside
this product. Users should not attempt to service this
product. Warranty nullification could result if this is
attempted.