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Input Jack
Using a standard guitar cable with a 1/4” jack - plug your bass into
this jack.

Master Volume Control
The control adjusts the overall output of the amplifier.  When
turning the amplifier on, make sure this control is turned all the
way down to zero.

Treble, Middle and Bass Controls
 These controls adjust the main equalization of the sound.

Presence Control
Ths control adds “bite” to the overall attack of your playing.

Line Out Jack
Use this jack for recording, direct to a PA system, or to a power
amplifier

Headphone Jack
This 1/4” jack is used to connect to stereo headphones.  Plugging
into this automatically mutes the speaker.  This can also be used for
direct recording as well in situations where you want to mute the
speaker while recording.

On/Off Switch
This turns the amplifier on and off.  When the switch is “lit” then
the amplifier is “on”.

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Front Panel

Summary of Contents for Rampage Bass 20

Page 1: ...Instruction Manual...

Page 2: ...hat it should be immune from other sources of interference when properly used Improper use of this equipment could result in increased RF emissions which may or may not interfere with other electronic...

Page 3: ...cord should be unplugged from the outlet when left unused for a long period of time DO NOT ATTEMPT TO SERVICE THIS EQUIPMENT THIS EQUIPMENT SHOULD BE SERVICED BY QUALIFIED PERSONNEL ONLY DO NOT MAKE A...

Page 4: ...he sound Presence Control Ths control adds bite to the overall attack of your playing Line Out Jack Use this jack for recording direct to a PA system or to a power amplifier Headphone Jack This 1 4 ja...

Page 5: ...Effects Loop Jacks These 1 4 jacks allow you to plug into outboard effects units Return CD Input Plug the output of the effects unit into this jack This 1 4 jacks allows you to plug a CD player into t...

Page 6: ...amplifier Using a small screw driver open the fuse tray by prying open the small tab as shown in the drawing above Please note that the tray will not come all of the way out Remove the old fuse and re...

Page 7: ...nTap Cable Package extra cables to powerotherstomp boxes FootControllers MIDIMate MidiFootController MIDI XChange MIDIFootcontroller AllAccess MidiFootController HEX Expression Pedal RMM900 7 pinDinMI...

Page 8: ...Rocktron A Division of GHS Corporation 2813 Wilber Ave Battle Creek MI 49015 USA Tel 1 269 968 3351 Fax 1 269 968 6913 8am to 5pm Eastern Standard Time www rocktron com Rev 080105...

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