2
PANEL FUNCTIONS
INTRODUCTION
Thank you for choosing this Johnson amplifier. Please read this manual
carefully and completely before operating your new amplifier.
1
INPUT
Connect the cable from your guitar’s output jack to this
jack. Always use an undamaged, shielded instrument
cable.
2
GAIN
Used to adjust the amount of distortion going to the signal.
3
OVERDRIVE
Used to switch the distortion ON/OFF, according to the
performer’s needs.
4
VOLUME
Used to control the input signal level.
5
TREBLE
Used to shape the amplifier’s tone by adjusting the high-end
frequencies.
6
MIDDLE
Used to shape the amplifier’s tone by adjusting the middle
frequencies.
*Note: TREBLE, MIDDLE, and BASS controls will affect the over-
all volume of the amplifier when adjusted.
