iBasso D14 Bushmaster Portable Headphone Amplifier/DAC with Optical & 3.5mm Stereo to RCA Connection Kit

iBasso D14 BushMaster Portable Headphone AMP/DAC with SPDIF Optical/Coaxial Input.
- Sabre32 ES9018K2M DAC chip
- XMOS USB audio controller, takes up to 32bit/384kHz PCM signal, and up to 256x native DSD signal from Windows PC and Mac computers
- Asynchronous USB transfer
- OPAMP+BUF design, ensures high current and high power output
- Flexible inputs, takes Windows PC and MAC computers USB digital signal (USB Soundcard), OTG audio signal from Android 4.1 or above device, digital signal from iPhone/iPad with camera kit cable, takes coaxial input and optical input
- Works as a DAC+AMP Combo, a standalone AMP, or a standalone DAC (Line out function)
- 2-Setting Gain Switch for impedance matching
- Rechargeable Li-polymer Battery

SPECIFICATION

Power Source: Built-in 4.2V Li-polymer Battery or external power supply.
Frequency Response: 17Hz~20 KHz +/-1dB (DAC)
17Hz~100 KHz +/-0.2dB (AMP).
Signal to Noise Ratio: 115dB (DAC), 116dB (Amp).
Crosstalk: 106dB (DAC).
Total Harmonic Distortion: 0.0018%@1kHz/-10dBF (DAC)
0.0012%@1kHz/max volume (AMP).
Output power: Up to 400mW+400mW into 32ohm.
Gain: +3dB and +9dB (AMP).
Battery Life: 13 hours AMP+DAC or 25 hours if amp only.
Battery Charge Time: 5 hours.
External Power supply: 5V DC.
Recommended Headphone Impedance: 8~300.
Output impedance: 0.1ohm.
Case dimension: 2.4W x 4.1L x 0.8H (inch)
60W x 104L x 20H (mm)
Weight: 149g or 5.26oz