Control panel back
1. Loudspeaker output: to connect loudspeaker cabinet(s) with a minimal total
impedance of 4 Ohms, or built in a combo, to connect an extra cabinet of
minimal 8 Ohms.
2. Line-out: symmetrical XLR-output to PA/mixing console.
3. Pre/post switch: taps the line out signal from pre-Gain or from post-Tone
Control position.
4. Headphone output
5. Mute-Out: connector for tuning gear.
6. Ground Lift switch: cuts the earth between amplifier and PA/mixing console
if necessary.
The power connector has a built-in fuse and spare fuse. The fuse box can be
opened with a screw driver.
Besides there is a voltage switch at the back of the amp.
The appropriate voltage of your country is set as a default. Changing the
voltage can damage the amplifier irreparably.