devices · Helix LT · learn · 04 of 08 · 7 min

plugging it into things

Every jack, what it is for, and the two or three that cause most cabling trouble.

the one thing

For a mono rig, always use the LEFT/MONO jack of a pair. Using the right one on its own gives you half your effects and a thin sound.

the jacks

Click any jack to see what it does and what to watch for.

inputs and outputs

RETURNSENDXLR OUT1/4″ OUTMIDIEXP 2 / EXT AMPGUITAR INGND LIFTL/MONORIGHTL/MONORIGHTPHONESVARIAXAES/EBUINOUT/THRUUSBPOWERAC IN

Helix LT · rear panel · schematic, drawn from Line 6’s panel diagram

GUITAR IN

TS, ¼″

rear panel

Your instrument input, with a switchable pad and selectable impedance.

Worth knowing
This is the only instrument input. The Floor adds AUX IN and MIC IN. The LT has neither, so its input block list is shorter.

the mono rule

Outputs come in stereo pairs, and only the left jack of a pair carries a summed mono signal. One cable from the right jack gives you one side of a stereo image: quieter, thinner, and missing anything panned away from it.

The LT has one volume knob for every output, headphones included. They all move together.

real amps, each read from its schematic, ready for your Helix LT.

presets for your Helix LT →