iFi Audio Zen Can | Headphones Amplifier

iFi Audio Zen Can | Headphones Amplifier Spécifications : 

Design
Balanced circuits
Discrete Class A output stage from iFi Audio iCan Pro with Op-Amp (OV2637A)
Panasonic ECPU Capacitors
Ceramic capacitors TDK C0G (Class 1)
iFi / AMR "OV" "Operationsverstärker" series operational amplifiers
MELF resistors
Texas Instruments Low Noise IC
muRata capacitors
Multitrack potentiometer Tokyo Cosmos Electric Co. (TOCOS), with exceptional channel matching even at low volumes
4 gain levels

Entries
Symmetrical pentaconn (4.4 mm): 4.0 V nominal at 0 dBFS, 24 kOhm Zin
RCA L / R jack: 2.0V nominal @ 0dBFS, 1 megOhm Zin
Single Ended mini-jack (3.5 mm): 1.0V nominal @ 0dBFS, 1 megohms Zin

Max. output level
Pentaconn balanced (4.4 mm): > 15.1 V / 385 mW (at 600 Ohm), > 11.0 V / 1890 mW (at 64 Ohm)
Single-Ended mini-jack (3.5 mm): > 7.6 V / 196 mW (at 300 Ohm), > 7.2 V / 1600 mW (at 32 Ohm)

Total Harmonic Distortion (THD)
Pentaconn balanced (4.4 mm jack): <0.0007% (4V output, 600 Ohm, 1 kHz)
Single-Ended mini-jack (3.5 mm): <0.006% (at 100 mW / 1.27 V 16 Ohm)

Signal to Noise Ratio (SNR)
Pentaconn balanced (4.4 mm jack): > 120 dBA (at 15.2 V)
Single-Ended mini-jack (3.5 mm): > 118dBA (at 7.6 V)

Input voltage Max.
Pentaconn symmetrical (4.4 mm): 7.4 V RMS
RCA socket L / R: 3.8 V RMS
Single Ended mini-jack (3.5 mm): 1.92 V RMS

Gain
0 dB, 6 dB, 12 dB and 18 dB

Frequency Response
20 Hz - 20 kHz (+ 0 dB / -0.03 dB)

Power
Input voltage: DC 5 V / 2.5 A - 100 to 240 V AC - 50 / 60Hz
Power Consumption: No signal ~ 5 W / Maximum signal ~ 13 W

Accessories included
AC Adapter
User's manual

General
Dimensions (WxDxH): 158 x 117 x 35 mm
Weight: 515 g