Hifiman HE400i

Technical Information:

Impedance: 35 Ohm

Sensitivity: 93dB/mW

Amplifier requirement: Yes

Detachable Cable: Yes

Target Headphone Loudness: 110,0 dB Sound Pressure Level

Power Required: 50,12 Milliwatts

Voltage Required: 1,3244 Volts

Current Required: 37,84 milliamps