Input: 6,3 mm jack.
Passive/Active: Use this push-button switch to change from passive to active mode.
Distortion: Use this push button to turn on or off the Alpha·Omega Engine.
Bite: Boosts high mids (2.8 kHz) for additional presence and definition.
Growl: Shelving Bass Boost for a fatter tone and increased low end saturation.
Compression: This knob controls the amount of dynamic compression added to the Alpha Omega Engine.
Drive: This knob controls the amount of distortion that the Alpha Omega Engine will deliver.
Level: Use this knob to control Alpha Omega Engine’s output volume.
Blend: Use this knob to mix between the Clean signal and the Distortion signal (Alpha·Omega Engine).
Mod: Selects or mixes between the two distinct distortion circuits: Alpha is punchy, tight with a lot of definition, whereas Omega is simply brutal and raw.
Gain: Use this knob to change the volume of the signal before the Active 4 Band EQ.
Bass: +-12 dB at 80 Hz.
Mids: +-12 dB at 250, 500, 1.5 K and 3 Khz.
Treble: +-12 dB at 5 kHz.
Back panel features:
Speaker output: speakon, 6,3 mm jack.
Pre amp out: You can use this output to connect the preamp to a different power amp.
Power amp in: You can use this input to connect a different preamp in the power amp. (master volume will be disabled).
Ground Lift: Use this control to lift the ground of the DI XLR output.
Pre DI output: Use this connector to send a balanced copy of your clean signal to the console, mic preamp, interface, etc.
Post DI Output: Use this connector to connect the Microtubes 900 preamplifier to balanced equipment (mic preamp, console, recorder, compressor, audio interface, etc.) via a standard XLR jack.
Headphone output: 6,3 mm jack.
Footswitch: 6,3 mm jack.
Dimensions: 26,7 x 7 x 25,5 cm.
Weight: 2,9 kg.