About brand

The MD 93 microphone with reversible transducer acts as microphone and loudspeaker, e.g. in dictating machines.

Lab W exhibits an RF wireless system for professional TV and stage use, developed in cooperation with German broadcaster NDR. From 1958, the system is marketed with Telefunken under the name Mikroport

Labor W is renamed Sennheiser electronic.

MDS 1 stereo microphone.

Hanover Technical University makes Fritz Sennheiser an honorary professor.

Introduction of another microphone classic, the MD 421.

Sennheiser builds its first answering machine for Telefunken.

At the German Industrial Fair, Sennheiser shows the first samples of a radio frequency condenser microphone — the birth of the famous MKH series.

Sennheiser manufactures the first baby monitor, the so-called «Babysitter».

M 101 mixer.

Launch of the audiophile Philharmonic. hi-fi system — the first to use active loudspeakers.