blackstar amplug2 fly bass headphone amplifier blackstar the amplug2 fly bass is specifically designed for low frequencies and offers a wide range of response. there are three distinct channels built-in, classic, modern and overdrive, and a custom tone control, to take your sound from deep and booming to bright and cutting. engage one of the six different rhythm loops to find your groove and jam along.3 bass channels in one unitclassic - valve-inspired tone with mid-range growlmodern - fat bottom-end with a mid-scoop and extended trebleoverdrive - smooth, natural overdrive with plenty of bitesix different rhythm loops built-inselect from rock, funk, r b, hip hop, blues, metronome and set the beat with the simple tap tempo control.features:three channels: classic, modern overdrivesix different rhythm loops - rock, funk, r b, hip hop, blues, metrononme w/ tap tempo controlfoldable input jack w/ 180 degrees rotationup to 17 hours of play time auto power-off after 30 minutesaux inputbattery powered (2 x aaa batteries included)get your blackstar amplug2 fly bass headphone amplifier today at the guaranteed lowest price from sam ash with our 45-day return and 60-day price protection policy.