FiiO A3 (E11K E11) Kilimanjaro 2 Portable Headphone Amplifier with Extreme Audio 3.5mm Stereo to RCA Cable

FiiO A3 (E11K 2015 Version) Kilimanjaro 2 (Upgraded E11) Headphone Amplifier

The Fiio A3 (E11K) - Kilimanjaro2 - Portable Headphone Amplifier is designed for mobile Hi-Fi listening applications and is compatible with a wide range of headphones, earphones, and other in-ear-monitoring systems. The all aluminum-alloy body and chassis of the amplifier shields against electromagnetic interference and the built-in rechargeable 1400 mAH battery provides approximately 16 hours of operation on a four-hour charge via mini USB port. For I/O, it features an 1/8" stereo auxiliary input and an 1/8" stereo headphone output.

Volume Control  ALPS potenitometer
Input Impedance  16 to 150 Ω
Output Impedance <0.2 Ω
Output Power  270 mW (32 Ω), 450 mW (16 Ω)