Randall RM100, Owner'S Manual

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Front panel Features and controls:
The RM100 front panel consists of 1/4” input, channel switch, effects level, Master level, Density & Presence controls. Read below for
descriptions of each.
Input Jack: The main guitar input. Using a high quality instrument cable connect your guitar to this input.
Channel switching: Each module can be changed by either pressing the front panel button, or with the included MIDI footswitch. Simply
press and release the front panel button to change modules. When using the MIDI footswitch plug into the input on the rear panel, and
select the channel you desire on the footswitch. To program the footswitch, simply press the button 1 on the footswitch, and set the head
to channel 1 using the front panel button. Press and hold the front panel button for 3 seconds, and it’s now programmed. Repeat this
process for channel 2 and 3.
Front panel Effects level: This knob controls the amount of effects when used with the parallel effects loop on the back panel. Simply
plug in your outboard effects unit into the parallel effects loop on the back panel, and adjust the level on RM100 front panel.
Front panel Master level: The master level is a master volume for all the preamps. adjust each preamp level to your desired level, than
adjust the master level for overall volume.
Density Control: This knob boosts the amount of overall low end in your guitar tone. A master low end control that should be set to your
desired liking.
Presence Control: This knob boosts the overall high end frequencies of your guitar tone. A master high end control which should be set
to your liking.
The Preamp Modules: At print of this manual there are 12 different preamp modules available. Please check our website or call for
information on new modules to date. See below for module features.
The Module Tone Controls:
Each module consists of 5 different controls with bright switch. Please read below for description of each.
Gain control- Adjusts the amount of desired distortion and gain. Each module has a different type and level of distortion.
Bass control - Adjusts the amount of desired bass frequency. To get started set each knob straight up.
Middle control- Adjusts the amount of mid-range frequency. Also set straight up to get started.
Treble control - Adjusts the amount of high frequency. Set straight up to get started.
Level control - Adjusts the amount of volume for each module. Set each module to a similar level, and adjust the master level to the
desired volume.
Bright switch - The bright switch adds additional high end presence to your tone. Each module has a different level of bright adjustment.
Turn the bright switch on or off depending on your desired tone.