The POD® HD500 represents a giant leap forward for amp modeling processors. It is the only floor multi-effect to boast 25 state-of-the-art Line 6 HD amp models, 25 HD preamp-only models, 17 cabs, 8 mics, 100+ modern and vintage-styled M-class effects, and a collection of digital and analog ins and outs essential to every performance scenario. Plus, it's totally flexible for you to route and tweak to your heart's content with speed and ease. Features include: · Parallel paths for running two simultaneous signal chains · 512 user-writable preset locations · 48-second looper · Tuner with signal mute · 1/4 inch. and XLR outputs (mono/stereo) · MIDI in, out/thru · S/PDIF out · USB · L6 LINK · FX loop (mono/stereo) · 1/4 inch. aux in · XLR mic in with mic level · 1/4 inch. headphone output · Variax® VDI connection · External expression pedal input · free editor/librarian software · Bent sheet metal chassis, metal footswitches and expression pedal · Variable input impedance