1. Mains Input Socket
10. Channel 5/Aux 2 Input (6.3 Phone Jack)
2.Power Fuse
11. MIC 4/Aux 1 Selector Switch
3. Earth Connection Screw
12. Channel 4/Aux 1 Input (6.3 Phone Jack)
4. DC Power Supply Terminals
13. MIC 3/Phono Selector Switch
5. Speaker Output Terminals
14. MIC 3/Phono Input (6.3 Phone Jack)
6. Aux Output (6.3 Phone Jack)
15. MIC 2 Input (6.3 Phone Jack)
7. Tape Output (6.3 Phone Jack)
16. MIC 1 Input (6.3 Phone Jack)
8. Aux 3 Level Control
17. Mains Voltage (115V/230V) Selector Switch
9. Aux 3 Input (6.3 Phone Jack)
Mains Connection
The supply transformer has been designed for use on either 115Vac or 230Vac, selected by slide
switch on rear panel. The amplifier is factory set at 230Vac mains voltage.
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. Quick blow type F15A when
Connecting batteries please ensure correct polarity.
Microphone Connection
Mic1~5 inputs are unbalanced standard 6.3 Phone Jack, rear panel.
Mic1 input has VOX priority which will override Channel 3~6 and Line input signals but
NOT the Channel 2 input.
Line (Aux/CD) Connection
The equipment provides an auxiliary input which may be used for connecting other signal
sources such as a Radio Tuner, CD or Cassette player. A slide switch is located on the read panel
for selection of, Channel 4 Mic4
→
Aux 1 , Channel 5 Aux 2 , Aux3.
The line level Control operates on each of the input sources.
To operate select the desired music source using the slide switch and turn the “Channel” control
clockwise to increase the volume or anticlockwise to reduce the volume.
The Aux / input sockets are standard 6.3 Phone Jack, single 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 wish to check with the manufacturer of the signal source to
ensure that no damage will result if the left and right output channels are put in parallel.
Tape output Connection
These standard 6.3 Phone Jack sockets provide a mixed output suitable for connection to
a tape or Cassette recorder.
Aux out
Connects the mixer/preamplifier stage to the power amplifier stage. The connecting link must be
plugged in for normal operation as a mixer/amplifier. “AUX OUT” is after the tone controls and
