[DISCONTINUED] Line 6 Low Down LD15 Bass Amp 15 watts; 8" speaker 4 essential and fully adjustable Line 6 bass models including Clean, R&B, Rock and Grind; 4 user-programmable channel memories 3 fundamental Smart Control FX for bass including Envelope Filter, Octaver and Chorus; adjustable opto Compressor with threshold LED Pro bass amp tone control features Bass, Lo-Mid, Hi-Mid, Treble, and Drive knobs CD/MP3 input for playing along to any music; headphone/recording output ideal for practicing and direct recording