devices · Helix Floor · 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

SENDS / RETURNSXLR OUT1/4″ OUTMIDIDIGITALEXP 2EXP 3EXT AMPGUITAR INAUX INMIC INGND LIFTL/MONORIGHTL/MONORIGHTPHONESVARIAXINOUT/THRUS/PDIF INOUTAES/EBUUSBPOWERAC IN

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

GUITAR IN

TS, ¼″

rear panel

Your main instrument input.

Worth knowing
It has a switchable pad and a selectable input impedance. If a guitar sounds harsh or dull, change the impedance. It sets how your pickups load.

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.

It does not sound like a cabling fault. It sounds like a bad device, so check this jack first.

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

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