(picture: front left, input & module #1)

INPUT: guitar input jack

CHANNEL: button channel switching (also midi learn)

(module 1 channel 1 - module 1 channel 2 - module 2 channel 1 -  module 2 channel 2)

left manual screw of module #1

DLX: name of optional module

more info about modules click here

(picture: front right, poweramp section)

MASTER VOLUME: affects the overall volume of the poweramp

EFFECTS: mixes the dry:wet ratio of the parallel fx-loop

 (it doesnt affect the series fx-loop = 100% wet all the time)

DENSITY: feedback of the lowend (balls/oemph)

PRESENCE: feedback of the (harmonic) high end

POWER: on/off switch

'low power - standby - high power' switch (3 positions)

(picture: rear right)

SERIES LOOP: series loop (100% wet) send & return jacks

PARALLEL LOOP: parallel loop  send & return jacks (mixable EFFECTS knob on the front)

SLAVE OUT: split preamp signal after the loops and before the poweramp.

(to feed a seperately poweramp, or fx-processor in a wet/dry/wet configuration)

TO SPEAKERS: speaker connections (parallel)

(notice the tube shields)

(picture: rear mid)

IMPEDANCE: speaker impedance selector 4-8-16 ohm

250mA FAST BLO FUSE: each powertube has a dedicated fuse

TUBE FAILURE: led that indicates tube failure

TEST POINT: punch in digital multimeter red end here (each tube)

COMMON: punch in digital multimeter black end here (ground both tubes)

BIAS ADJUST: adjust the bias with a screw driver

power tubes: 5881, 6550, 6L6, 6V6, E34L, EL34, KT66, KT77, KT88 (your choice)

(picture: rear left)

MIDI IN & THRU

The original footswitch doubles as a midi pedal

International power 100/120/220/240 volts

Pull out the square fuseholder located left from the powerconsumption.

Use the correct fuse and insert with the correct voltage on top. (120v in this pic).

Notice the CE left on top.