<s>
The	O
Beyerdynamic	B-Algorithm
M	I-Algorithm
160	I-Algorithm
,	O
sometimes	O
referred	O
to	O
as	O
Beyer	B-Algorithm
M160	I-Algorithm
,	O
is	O
a	O
German	O
hypercardioid	O
ribbon	B-Algorithm
microphone	I-Algorithm
used	O
for	O
speech	O
in	O
broadcasting	B-Operating_System
and	O
for	O
music	O
in	O
live	O
concerts	O
and	O
the	O
recording	O
studio	O
.	O
</s>
<s>
Introduced	O
in	O
1957	O
by	O
Beyerdynamic	O
,	O
the	O
M	O
160	O
is	O
based	O
on	O
a	O
rugged	O
dual-ribbon	O
transducer	B-Algorithm
element	O
with	O
rare	O
earth	O
neodymium	O
magnets	O
to	O
reduce	O
the	O
size	O
.	O
</s>
