Low Down LD400 Pro Bass Amplifier 400 watts of power through two 10" speakers 5 Incredible Bass Amp Models: Clean, R&B, Rock, Brit, and Grind; 5 Essential Bass Effects: Synth, dedicated studio-grade Compressor, Envelope Filter, Octaver, and Chorus; Deep Switch with special tone shaping for supreme fatness Neutrik four-pole mono speaker output; XLR direct out with exclusive Line 6 A.I.R. processing; Headphone out; CD/MP3 1/8 input for working out parts on the bus or in the hotel; Footswitch jack for FBV Express or FBV Shortboard Built-in chromatic tuner; 4 programmable channel memories, 36 with FBV Shortboard 85 lbs; 23" W x 23" H x 17" D 400 watts of power through two 10" speakers 5 Incredible Bass Amp Models: Clean, R&B, Rock, Brit, and Grind; 5 Essential Bass Effects: Synth, dedicated studio-grade Compressor Neutrik four-pole mono speaker output; XLR direct out with exclusive Line 6 A.I.R. processing; Headphone out; CD/MP3 1/8 input for working out parts on the bus or in the hotel; Footswitch jack for FBV Express or FBV Shortboard Built-in chromatic tuner; 4 programmable channel memories, 36 with FBV Shortboard. 85 lbs; 23" W x 23" H x 17" D