CUT Reduces high frequencies ALT / AMP / STORE ALT Activates room and vibrato controls AMP: Standard knob controls STORE: Hold down to save sound as preset VOLUME Adjusts input gain SPEAKER Cycles through available speakers When LED is off, amp remains active but speaker cab is disabled OUTPUT Overall volume control CHANNEL BRIL: Brilliant amp channel with vintage EP-III tape machine preamp boost NORM: Normal amp channel with germanium treble booster VIB: Vibrato amp channel with clean boost BASS Reduce
