• Full balanced analog input and output (Hirose 6pin mini XLR input, 2.5mm AK type output).
• Dual channel vacuum tube * 2 inside make the powerful and beautiful sound.
• High sound quality filter capacitors used in BA-10 reduce the noise to a very low level.

THD+N : 0.05%
S/N ratio : 118dB
Maximum power output : 250mW+250mW(32Ω)
power : lithium polymer battery
play time : around 7hr
Impedance : 8-300Ω
Size&Weight : W74*H26*D135mm 350g
Accessories : AC adapter, silicon strap

• World's first Nutube(from KORG) inside portable headphone amplifier.
• 30,000 hours of continuous life expectancy for Nutube.
• Up to 12 hours for playing music.
• Easy charging with USB port.

※ For avoiding the pop noise, connecting the headphone after power on NT-1 is recommended.

THD+N : 0.09%
S/N ratio : 92dB
Maximum power output : 350mW+350mW(32Ω)
power : lithium polymer battery
play time : around 12hr
Impedance : 8-300Ω
Size&Weight : W65*H17*D113mm 180g
Accessories : USB cable, 3.5mm to 3.5mm analog cable