<s>
The	O
Coles	B-Algorithm
4038	I-Algorithm
is	O
a	O
ribbon	B-Algorithm
microphone	I-Algorithm
produced	O
by	O
Coles	O
Electroacoustics	O
.	O
</s>
<s>
The	O
microphone	O
was	O
designed	O
and	O
patented	O
by	O
the	O
BBC	O
in	O
the	O
1950s	O
and	O
was	O
originally	O
known	O
as	O
the	O
STC	B-Algorithm
4038	I-Algorithm
.	O
</s>
<s>
In	O
recording	O
environments	O
,	O
the	O
4038	O
is	O
often	O
used	O
as	O
drum	B-Algorithm
overheads	I-Algorithm
and	O
on	O
brass	O
instruments	O
.	O
</s>
<s>
life	O
"	O
such	O
as	O
drums	O
or	O
amplified	O
guitars	O
some	O
Beatles	O
and	O
Led	O
Zeppelin	O
recordings	O
featured	O
4038s	O
as	O
overhead	B-Algorithm
microphones	I-Algorithm
on	O
the	O
drum	O
kit	O
.	O
</s>
<s>
The	O
microphone	O
is	O
connected	O
using	O
a	O
Western	O
Electric	O
jack	B-Protocol
connector	I-Protocol
designated	O
4069	O
,	O
which	O
adapts	O
the	O
microphone	O
's	O
3-pin	O
output	O
to	O
a	O
standard	O
XLR	B-Device
connector	I-Device
.	O
</s>
