Headphones and headsets: Fischer Audio Sigma

Brand history

Fischer Audio Sigma

headphones, in-ear, registration closed, 12-22000 Hz, 32 Ohms, cable 1.2 m, 3.5 mm plug

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General information (Fischer Audio Sigma)
Release date on the market	2008
Main (Fischer Audio Sigma)
Type	headphones
Design	ear
Acoustic design	closed
Wireless interface
Design features (Fischer Audio Sigma)
Cable length	1.2 m
Plug	3.5mm
Volume control
Specifications (Fischer Audio Sigma)
The lower boundary frequent. range	12 Hz
The upper border is frequent. range	22 000 Hz
Nominal impedance	32 Ohm
The active noise cancellation

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