LiveWire HA204 4-Channel Headphone Amp, Used

Good used condition.  Power supply is missing.  The HA204 2 x 4 is a handy stereo headphone/earphone amplifier designed to amplify and distribute a stereo line level audio signal to four sets of headphones or earphones. It is the perfect addition to expand the single output of laptop computers, portable game units, portable CD/MP3 players, portable DVD units, and more. The blue tinted,clear plastic packaging makes the HA204 an attractive addition to any mobile setup.