The Line 6 Helix™ is a tour-grade multi-effect guitar processor featuring a powerful dual DSP HX modeling engine with 4 stereo signal paths, 45 amps, 30 cabs, 16 mics, and 72 effects. It supports third-party cab IR imports and offers hands-free pedal editing with 12 capacitive footswitches and customizable scribble strips. With extensive I/O—including 10 inputs, 12 outputs, four FX loops, and an 8-in/8-out USB audio interface—plus AES/EBU, SPDIF, and VDI connectivity, Helix integrates seamlessly into any rig. Experience industry-leading 123dB dynamic range and deep MIDI control in a rugged, road-ready chassis.
At-a-Glance Highlights
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Dual DSP HX modeling engine: 45 amps, 30 cabs, 16 mics, 72 effects
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Import third-party 1024/2048 cab impulse responses (IRs)
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12 capacitive footswitches with customizable scribble strips
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Hands-free Pedal Edit mode for effect control via footswitches & expression pedal
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Extensive I/O: 10 inputs, 12 outputs, 4 FX loops, AES/EBU, SPDIF, VDI, USB audio
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123dB dynamic range guitar input for ultra-low noise and depth
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Tour-grade rugged construction with advanced MIDI and expression pedal support
Audio & Processing
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Amp Models: 87
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Effect Models: 231
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Presets: 1,024 total (8 setlists × 32 banks × 4 presets)
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Simultaneous Processing Blocks: Up to 32 (depending on DSP capacity)
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Signal Flow Options: Up to 4 stereo chains — serial or parallel
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Snapshots: 8 per preset
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Impulse Responses (IRs): 128 IRs, either 1024 or 2048 points
EQ & Display
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Global EQ Bands: 3 fully parametric + variable low & high cut
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Main Display: 6.2” (16.5 cm), color
Controls & Footswitches
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Footswitches: 12 capacitive touch with RGB rings + expression toe switch
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Footswitch Modes: Stomp, Preset, Snapshot, Looper, Pedal Edit
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Footswitch Types: Latching and Momentary
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Looper Types: 6-switch, 1-switch, and shuffling
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Looper Memory:
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Full speed: 60 sec mono / 30 sec stereo
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Half speed: 120 sec mono / 60 sec stereo
Inputs & Outputs
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1/4” Inputs: Guitar, Aux, Return 1-4
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1/4” Outputs: Main L/R, Send 1-4
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XLR Inputs: Mic preamp with phantom power
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XLR Outputs: Main L/R
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Effect Loops: 4 send / 4 return, stereo-linkable
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Digital In: Variax VDI, S/PDIF
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Digital Out: S/PDIF, AES/EBU, L6 LINK™
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Headphones: 1/4" stereo jack
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MIDI: In, Out/Thru + USB
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USB Audio Interface: 8 in / 8 out with re-amping support
Control & Expansion
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Master Remote Control: Command Center
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Variable Impedance Circuitry: Guitar input
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Expression Pedal Inputs: EXP 2, EXP 3
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External Amp Control Outputs: 2 (Tip and Ring)
Build & Physical
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Chassis: Extruded aluminum with cast aluminum side panels
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Treadle: Cast aluminum
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Scribble Strip LCDs: 13 x 2” (5 cm)
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Power Supply: IEC
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Dimensions (WxHxD):
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Width: 22.05” (560 mm)
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Height: 3.61” (92 mm)
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Depth: 11.87” (301 mm)
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Weight: 14.6 lb (6.6 kg)
