PANEL DESCRIPTION

1. Input Socket

Accepts standard mono ¼ inch guitar instrument cable.

2. Input level switch

This switches the input sensitivity. 0db with passive pickups or -10dB: output from an additional pre amp.

3. Level Control

Controls volume of amplifier.

4.Bass Control.

5.Mid Range Control

6.Treble Control

7.FX Send

Connect the FX send to auxiliary FX unit input.

This can also be used as an additional line out if necessary.

8. FX Return

Connect the FX Return to auxiliary FX unit output.

9. Line Out

These are used for driving a second amplifier.

10. Tuner Out

Connect to instrument tuner. This output can also be used as an additional line out.

11.XLR Balanced Line Out.

This is an ultra-low impedance (200ohm) balanced line out for use with recording or PA mixing consoles.

12. Ground lift Switch

When there is a difference in grounding between audio equipment, it can cause what is known as a ground loop. This will cause an audible hum or buzz through the speakers or main PA speakers. Using this switch will break the ground loop and therefore eliminate any hum.

13.AC Power On/Off Switch.

14.AC Power input and AC fuse holder.

Connects the amplifier to AC power supply. Always use a grounded plug and make sure

5

Page 6
Image 6
American Acoustic Development THE CUB Panel Description, Input Socket, Input level switch, Level Control, FX Return