User manual
IMPORTANT
The wires in the mains lead are coloured in
accordance with the following code:
Green and Yellow: Earth (E)
Blue: Neutral (N)
Brown: Live (L)
If the colours of the wires in the mains lead
of this device may not correspond with the
coloured markings identifying the terminals in
your plug, proceed as follows:
If a 13 Amp (B.S.1363) plug or any other type
of plug is used, a 5 Amp fuse must be fitted
either into the plug or at the distribution
board.
General Installation
DO NOT run microphone cables near mains,
data, telephone or 70V line cables.
DO NOT run 100V line cable near data,
telephone or other low voltage cables.
DO NOT exceed 90% of the amplifiers output
power when using 70V line (speech only).
DO NOT exceed 70% of the amplifiers
output power when using 70V line (high level
background music).
DO NOT use re-entrant horn loudspeakers
for background music unless the loudspeaker
has been specifically designed for this
purpose.
AVOID jointing the microphone cable,
when this is unavoidable make sure a good
screened connector is used, e.g. Phono.
ALWAYS use an unbalanced or floating low
impedance microphone that terminates into
an unbalanced input on long microphone
cable runs.
ALWAYS use a balanced source with a low
impedance microphone that terminates into
a balanced input for long line level mic/line
cable runs.
ALWAYS use a mains grade double insulated
cable for loudspeaker cable runs.
ENSURE that all loudspeakers are in-phase.
ENSURE that there are no short circuits on
the loudspeaker line before connecting it to
the amplifier.
WARNING
THIS APPLIANCE MUST BE EARTHED