LINE6 Helix HX Stomp XL

300+ HX, legacy amps, speakers and effects
supports third-party impulse responses (IRs).
exceptional sound quality with 123 dB dynamic range
features the same SHARC DSP chip and HX models as the Helix
8 capacitive touch footswitches with color-coded LED rings
polyphonic pitch shift effects
split/parallel signal paths for maximum routing flexibility
Pedal / footswitch input (2x) for more creative control
Stereo Effects Loop (Mono/Stereo TRS Send + Stereo Returns)
Powered by a DC power adapter
Dimensions: 316 x 120 x 68mm
including power supply
Note: Battery operation is not supported.

Connections:

2 inputs: 6.3 mm jack
2 outputs: 6.3 mm jack
USB
Midi In, Out/Thru
Return/AUX IN Left Right
Send stereo
EXP
headphone output
Mains adapter connection: hollow plug socket 5.5 x 2.1 mm, negative pole inside