4. Power Source
AC Power Source
The supply transformer has been designed for use on either 115Vac or 230Vac,
selected by a push switch on the rear panel. The amplifier is factory set at 230Vac mains
voltage.
DC Power Source
Battery Connection (24Vdc)
When using external batteries, earth the amplifier via the screw terminal because of the
high voltages present. Electrical stability of the system is increased by earthed the case.
NOTE:
The connection cable must be fitted with an in-line fuse; suggest to using
quick-blow type F15A. When Connect batteries, please ensure correct polarity.
5. Connection
Microphone Connection
Mic1~4 inputs are unbalanced standard 1/4” stereo jack on the rear panel. Mic1 has
additional input jack on the front panel for convenient operation.
1/4” stereo Jack Plug (Balanced operation)
Tip : signal (live)
TIPR
IN
GS
L
E
E
V
E
Ring : Signal (Return)
Sleeve : Screen
Echo Microphone
Mic1~4 be Echo function
CD/Tuner/Tape Connection
The equipment provides one CD/Tuner/Tape input, which may be used for connecting
other signal sources such as a Radio Tuner, CD or Cassette player. A selection switch
is located on the front panel. Select the desired source using this switch. Beside it is
its level (volume) control. And turn it clockwise to increase the volume or anticlockwise
to reduce the volume.
The Aux input sockets are standard RCA stereo jack, sockets are supplied and these
are linked together internally, this allows stereo signal source to be used without the
need to obtain a special lead. However, you may check with the manufacturer of the
signal source to ensure that no damage will occur if the left and right output channels
are connected in parallel.
Loudspeaker Connection
