Mastersound 300 B S.E. - Manual (Page 3)

5
Rear panel
1. The bias control input.
2. Holder containing a plug with incorporated fuse and interruptor.
3. Six speakers connectors: two with black rings
and four with red rings (8-4 ohms).
4. RCA connector for the pre-amplifier.
.
6
Check list
To be done by the dealer:
set up the amplifier with the right impedance 4/8 ohm suitable
for the speakers and select the right main line according to country.
The above checks are to be made inside the monoblock and
shall be carried out only by qualified staff.
To be done by the Purchaser:
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Place the amplifier on a solid and flat surface.
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Place the tubes in their correct socket positions.
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Connect the speakers to the speaker connectors joining the
positive cable (the red one or the one with the plus sign) to the
red plug and the negative cable (the black one or the one with
the minus sign) to the black plug.
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Connect the pre-amplifier.
Connect the amplifier making sure that the voltage in Your main line
is the same as indicated on the back of the unit and corresponds to
Your country’s electrical current