
Thank you for choosing this Johnson amplifier. Please read this manual
and completely before operating your new amplifier.
Connect the cable from your instrument’s output jack to
this jack. Always use an undamaged, shielded instrument
Used for adjusting the amount of distortion.
Used to adjust the overall output volume of the amp. Use
this control along with the output volume control on your
instrument to achieve a balanced volume from your instru-
Used to shape the amplifier’s tone by adjusting the bass fre-
Used to shape the amplifier’s tone by adjusting the middle
Used to shape the amplifier’s tone by adjusting the high-end