76 IMPEDANCE SELECTOR
Impedance selector for the poweramp outputs A and B. Set the required impedance: 4, 8 or 16 ohms. The
selected impedance values are identical at Output A and Output B! If necessary use a screwdriver for the
adjustment. Refer to the following table for permitted speaker cabinet combinations. (Z: Ohm; p: parallel
circuit i.e. thru jack at the cabinet; <=>: reverse setup is also permitted).
Setting at the selector:
Output A:
Output B:
4 Ohm
1 x 4 Z
N.C.
2 x 8 Z p
N.C:
1 x 4 Z
1 x 4 Z
2 x 8 Z p <=>
1 x 4 Z
2 x 8 Z p
2 x 8 Z p
8 Ohm
1 x 8 Z
N.C.
2 x 16 Z p
N.C.
1 x 8 Z
1 x 8 Z
2 x 16 Z p <=>
1 x 8 Z
2 x 16 Z p
2 x 16 Z p
16 Ohm
1 x 16 Z
N.C.
1 x 16 Z
1 x 16 Z
Attention! Please read the following!
This guitar amplifier can produce high volume levels.
Exposure to high volume levels may cause hearing damage!
Leave tube replacement and power amp biasing to qualified professional.
Be sure the unit is switched off and unplugged!
Caution! Tubes can get very hot and cause skin burns.
Always use high quality cables.
Never operate the amp through an ungrounded outlet!
Never bridge a defective fuse and be sure replacement fuses feature
identical ratings!
Pull the AC mains plug before replacing fuses!
Never open the chassis or attempt repairs on your own. Consult qualified
service personnel!
Never expose the amplifier to extreme humidity or moisture!
Please read the instructions carefully before operating the unit!
Only operate the amplifier in a manner it is designed for and therefore
read this operational instructions!
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