SENNHEISER HD 400S

Description

Over-ear closed headphones with microphone and remote control on
cable, impedance 18 ohms, frequency response 18–20,000 Hz.
In addition to the durable circuit design, the HD 400S also includes a smart remote button
on the cable that allows easy control of music and receiving calls.

Specifications:
Impedance 18 ohm
Frequency response (Microphone) 100 – 10,000 Hz (-10 dB)
Frequency response (Headphones) 18–20,000 Hz (-10 dB)
Sound pressure level (SPL) 120dB (1kHz/1Vrms)
THD, total harmonic distortion <0.5% (1kHz/100dB)
Ear coupling Over-Ear
Jack plug 3.5mm angled
Cable length 1.4m
Transducer principle
Dynamic Weight 217g
Pick-up pattern Omni directional
Microphone sensitivity 44dbV/Pa
Acoustics Closed
Sensitivity 120 dB SPL @ 1 kHz, 1V RMS