Has never left my (smoke-free) studio, and spent a fair bit of its life to date in the original box as I wasn't always working on projects that utilised guitar. Comes with all the original packaging/power cable/paraphernalia.

You likely know what the unit is if you're on this page, but per the manufacturer description:

• Next generation dual DSP-based HX modelling engine with four discrete stereo signal paths
• 50 guitar amp models, 12 bass amp models, 37 cabinets, 17 microphones and 104 effects
• Imports IRs (impulse responses) with up to 1024 / 2048 samples in length
• 12 pressure-sensitive footswitches with customisable display fields
• Hands-free pedal edit mode lays out effect parameters across switches and expression pedal
• Near-instant footswitch and controller assignment
• Up to three expression pedals
• CV / Expression out
• Amplifier switching outputs and extensive MIDI control
• Comprehensive inputs and outputs for seamless integration of your entire rig
• Ten inputs 12 outputs (including four FX loops)
• Eight in / eight out USB audio interface
• AES / EBU, SPDIF and VDI interfaces
• 123 dB dynamic range at the guitar input for enormous depth and ultra-low noise
• Robust construction
• Dimensions (W x D x H): 55.8 x 30 x 8.5 cm
• Weight: 6.6 kg