iFI Audio / NANOiDSDBL

iFI Audio's portable headphone amplifier. Equipped with accurate analog volume control. The built-in rechargeable battery allows for 10 hours of continuous use. Supports high-resolution formats up to DSD256 / DXD384 / PCM384kHz.

■Portable headphone amplifier

■Input: USB2.0 Type A ""OTG"" male
■Output (rear): 3.5mm stereo mini fixed level line out
■Output (front): 3.5mm stereo mini x 2 (direct output, iEMatch? equipped output)
■Dynamic range (line output): 109dB(A) or more
■Output (16R): > 130mW
■Output voltage (direct out): 3.5V (600Ω load) or more 2.9V (30Ω load) or more 1.7V (15Ω load) or more
■Output voltage (line output): 2.15V (±0.05V)
■Output impedance: 1Ω or less (direct out) 4Ω or less (iEMatch) 240Ω or less (line output)
■External dimensions: 96 (depth) x 64 (width) x 25.5 (height) mm
■Weight: 139g