AC Power ON/OFF

Power ON the combo beast.

AC Socket

Use this connector to feed electric power to the amplifier. 100 – 230 VAC, 50-60Hz. Set the voltage selector switch to the correct position before turning on the amplifier!

MIDI In

Standard DIN connector. Use the 7-pin MIDI connector only with the Darkglass MIDI footswitch, and use a 5-pin connector with other MIDI equipment.

USB

The USB-C port unlocks Combo’s USB audio interface capabilities and allows connection to the Darkglass Suite. USB MIDI In/Out is also supported.

Post DI Output

Use this connector to send your signal to the console, mic preamp, interface, etc. This output provides the processed signal with or without the IR.

Ground Lift

Use this control to lift the ground of the XLR outputs. If you are experiencing ground noise in your DI signal, try changing this control.

Pre DI Out

Use this connector to send your signal to the console, mic preamp, interface, etc. This output provides the unprocessed signal.

Line Out

Use this connector to send your signal to line input of a console, interface, etc. This output provides the processed signal without the IR. You can also link several combos together using this output!

Line In

This input accepts +4 dBu line level signals from an amp modeler, keyboard, etc. Use this input when linking Darkglass Combos.

Send

Use this output to send the signal to your outboard gear.

Return

Use this input to receive the signal from your outboard gear.

External Speaker

Use this connector to connect the amplifier to an external speaker cabinet. The SpeakON Combo jack allows for SpeakON or ¼” speaker cable operation. The minimum load impedance is 8 Ω. The minimum power rating must be 250 W.

WARNING: Do not use an instrument cable with this jack. Using an instrument cable can damage your amplifier.