A bass amplifier with multi-functional controls. - Brand: Louis - Model Name: LBA-15 II - Input Terminals: INPUT, CD/MP3 INPUT, PHONES - Controls: GAIN, BASS, LO MID, HI MID, TREBLE, VOLUME, EQUALIZER - Power Source: AC Power - Speaker Output: Rear port included Thank you for looking. This is the LBA-15 II bass amplifier. Purchased several years ago and used only a few times at home. It has been stored in its box. Comes with the box and instruction manual. On sale for ¥980 off from 3/8 onwards.