Line 6 Low Down LD300 Pro Amp 300-watts mono, 1x15 w/Horn 5 Incredible Bass Amp Models: Clean, R&amp;B, Rock, Brit and Grind, 5 Essential Bass Effects: Synth, Compressor, Envelope Filter, Octaver, and Chorus Deep Switch With Special Tone Shaping for Supreme Fatness, XLR Direct Out With Exclusive Bass POD Modeling, 4 Programmable Channel Memories Headphone Out, Jam along CD/MP3 1/8" input, Built-In Chromatic Tuner, Foot Switch Jack for FBV Express or FBV Shortboard