9
Speaker connection
WARNING: Make sure that the device is not plugged into the mains before making any connections. It is also
recommended to turn off or disconnect all other devices associated while making connections to the product.
Never operate the amplifier without having first connect the loudspeakers. The principle of operation amplifier tube is
different from transistor amplifier; without «charges» energy amplifier is dissipated in transformers out what is harmful
for the durability of the product.
Check the impedance of your speakers. When using a pair of speakers, you can use speakers with an impedance of
between 4 and 8 ohms. BE SURE TO USE THE MATCHING TERMINALS.
Speaker terminal
Speaker cable or
U-type terminal
Make sure that no wires are not insulated can bypass the speaker outputs. Make sure that the speaker terminals are
tight enough to ensure a good electrical connection. If the terminal screws are not tight enough, the sound quality may
be affected.
Use only dedicated wire to the speaker (a section of 1.5 mm² or more is recommended especially if the cable length is
greater than 3m).
Connect your speakers to the amplifier
1- Unscrew the terminal by hand.
2- Insert the loudspeaker cable (refer to the diagram below).
3- Screw the terminal.
4- Repeat the same operation for the other 3 terminals.
Connect the speaker cables with the amplifier after it is well connected with the speakers.
Please notice the right direction indication of the cable and do not mix up the positive and the negative end.
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