Sony MDR-NC40 Fascicule
2
Capacity (W)
0.05
Driver unit (mm)
30mm diameter, dome
type
Frequency (Hz)
14 - 22,000
Sensitivity - POWER ON (dB/mW)
102
Sensitivity - POWER OFF (dB/mW)
100
Magnet
Neodymium
Impedance - POWER ON (Ohm)
68 at 1kHz
Impedance - POWER OFF (Ohm)
30 at 1kHz
Noise reduction effective range
50 - 1,500 Hz
Noise reduction rate (at 300 Hz)
more than 14 dB
Volume control
NO
Foldable
YES
Noise Canceling ON/OFF switch
NO
Cord type
OFC litz cord (including
battery box)
Cord length (m)
1.5
Plug
L shaped stereo mini plug
(Gold)
Weight (g)
Approx. 80g (without Cord/
battery box)
Supplied accessories
Carrying pouch
NO
Plug adaptor for in-flight usage
NO
Additional earbuds
NO
Earphone holder
NO
Connecting cord
NO
Carrying case
YES
Unimatch plug adapter
NO