Operating instructions

Doc.No.: INTERM-120-240
Page 5 of 7
5. FUSE HOLDERS, AC AND DC.
These fuse holders contain AC and DC fuses. Replace them with
Same type fuse when they are blown out. If they continuously blow,
stop replacing fuses and refer servicing to qualified personel.
6. AC INLET.
This terminal is connected AC input cord.
7. HIGH-PASS FILTER SWITCH.
This switch is for activating the High-pass Filter circuit, to protect
Speakers from excessive low frequency power demands. The –3dB
frequency of the High-pass Filter is 400Hz.
8. EARTH LINK SWITCH.
This slide switch provides for separation of “safety” earth and
“signal” earth to prevent from hum loops.
9. DC INPUT TERMINALS.
These terminals are for connecting DC power supply of battery,
connect red colour terminal to positive lead of battery and black
colour one to negative lead battery.
Handbook page
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