222
HARTREY AVE EVANSTON,
ILL.
(60204)
U.S.A.
MICROPHONES AND ELECTRONIC COMPONENTS
MODEL 580SA-MP
UNIDYNE A
UNIDIRECTIONAL DYNAMIC MICROPHONES
MATCHED PAIR
General:
Dynamic Microphones.
1.5 db for frequency response.
Figure D) have been installed
cations, and performance data listed for the Model 580SA (reverse side of data sheet)
apply to
Application
stereo .recording or similar
microphones during a stereo recording.
various locations of the microphones to achieve placement best suited to your individual requirements. For pickup of large groups it may be advisable to raise the microphones above the performers to gain balance between front and rear of the group.
The Model 580SA-MP is a set of two matched Unidyne A Unidirectional
For convenient connection to most tape recorders, standard phone plugs
the
Model 580SA-MP Microphones.
:
The matched Model 580SA Microphones are primarily intended for
The units are matched within 1.0 db in level and within
on
the microphone cables. All other features, specifi-
use.
Many acoustic conditions affect the final placement of
It is usually necessary to experiment with
(See
ARCHITECT’S SPECIFICATIONS
SHURE
phones shall be a matched pair of Unidirectional Dynamic Microphones with a frequency range of 50 to 13,000 Hertz. The microphones shall have a “Cardioid” polar
characteristic.
cancellation at the rear shall be 15 to
high impedance input for connection into a high impedance input.
1,000
August, 1949.
adjustable through
with a built-in “On-Off’ switch and a
The cable shall have a standard phone plug installed on the cable. The microphone
swivel adapter shall mount
of each microphone shall be
in diameter.
Copyright 1965, Shure Brothers, Inc.
27A325
MODEL 580SA-MP
The microphones shall be Shure Model 580SA-MP or equivalent. The micro-
The cancellation at the sides shall be approximately
The microphone output shall be -56.5 db where
The microphone rating impedance is 40,000 ohms and the Gm (sensitivity) at
Hz. shall be within 3 db of -152.5 db referenced to EIA Standard SE-105,
The Model 580SA-MP Microphones shall be provided with a swivel adapter
(9-69)
90”
from vertical to horizontal. The microphones shall be equipped
on
a stand having a S’l-27 thread. The over-all dimension
641/4”
MODEL 580SA-MP INTERNAL CONNECTIONS
20
db. The microphones shall have a single
0
db = 1
one
conductor, shielded cable, non-detachable.
(168.8 mm) in length and 1
--L
T
CASE
FIGURE
D
U.S. Patents 3,132,713 and 3,240,883
6
db and the
volt per microbar.
l3/16”
(46.0 mm)
Printed
in
U.S.A.
MODELS 580SA
MODEL 580SA-MP
AND
580SB UNIDYNE A
(see back
page)
UNIDIRECTIONAL DYNAMIC MICROPHONES
General:
units built to provide wide range reproduction of music and voice and featuring an
excellent unidirectional microphone pickup pattern. These unidirectional microphones
are ideal for quality public address, theater-stage sound systems, recording, and other
sound reinforcement applications.
The microphone features:
permits the microphone to be tilted through
swivel, also, allows for “quick-disengage” for
amplifier with an input impedance of
are required or under conditions of severe hum disturbance. For
pedance amplifiers, Shure Model A95A Line Matching Transformer is available for
coupling the low impedance microphone to the amplifier input.
are
Important:
superior performance in microphones because of low capacities, superior shielding
properties and unusually long life under severe
iron heat. Carefully clean and tin the conductors and the connections to which the
conductors are to be soldered. The soldering operation can then be done with a
minimum of heat, thereby avoiding any possibility of damage to the cable.
The Model 580 Series Unidyne A Microphones are moving coil dynamic
Exceptional true cardioid pickup pattern: symmetrical about axis and uniform
at all frequencies-providing highly effective suppression of feedback
Uniform shaped response, particularly suitable for the professional entertainer
A built-in “ON-OFF” switch with provisions for locking switch in its
position
use
Versatility-for
Dependability under all operating conditions
The Model 580 Microphones are supplied with an adjustable swivel adapter which
The Model 580SA is high impedance and may be used with any high gain
The Model 580SB is low impedance and is recommended where long cable lengths
in the hand or
on
100,000
a stand-for
90”
use
as a hand microphone.
ohms or more.
use
indoors or outdoors
from vertical to horizontal. This
use
with high im-
“ON”
The Model 580SA Gold features a gold finish. Specifications in other respects
the same as those for the Model
Shure Microphone Cables are selected after exhaustive tests to insure
Cables with plastic insulation should not be subjected
580SA.
use.
to
excessive soldering-
FIGURE A
"I
ARCHITECT'S SPECIFICATIONS
SHURE MODEL 580SB
The microphone shall be Shure Model 580SB or equivalent. The microphone
shall be a moving-coil dynamic type microphone with a shaped frequency
13,000 Hz. This unit shall have a "cardioid" polar characteristic. The cancellation
at the sides shall be approximately 6 db, and the cancellation at the rear shall be 15
to 20 db. The microphone has a single low impedance for connection into a 50 to
250 ohm line.
The microphone output shall be -57.0 db where
microbars.
0
db = 1 milliwatt with 10
The microphone rating impedance is 150 ohm and the Gm (Sensitivity) at 1,000
Hz.
shall be within
1949.
The Model 580SB shall be provided with a swivel adapter adjustable through 90"
from vertical to horizontal. The microphone is equipped with
switch and a two conductor, shielded cable, non-detachable. The microphone swivel
adapter will mount
&
3 db of -151.0 referenced
on
a stand having
5/,"-27
to
EIA Standard SE-105 August
a
built-in "ON-OFF''
thread. The overall dimensions shall be
641/4" (168.8 mm) in length and 113/1( (46.0 mm) in diameter.
of
50 to
ARCHITECT'S SPECIFICATIONS
SHURE MODEL 580SA
The microphone shall be Shure Model 580SA or equivalent. The microphone
shall be a moving-coil dynamic type microphone with a shaped frequency range
of 50 to 13,000 Hz. This unit shall have a "cardioid" polar characteristic. The
cancellation at the sides shall
shall be 15 to 20 db. The microphone has a single high impedance for connection into
a high impedance input.
The microphone output shall be -56.5 db where
The microphone rating impedance is 40,000 ohms and the Gm (sensitivity) at
1,000
Hz. shall be within
August 1949.
The Model 580SA shall be provided with a swivel adapter adjustable through
90" from vertical to horizontal. The microphone is equipped with a built-in "ON-
OFF" switch and a
swivel adapter will mount
shall be 6
4'/+"
one
(168.8 mm) in length and 113/1( (46.0 mm) in diameter.
be
approximately 6 db, and the cancellation at the rear
0
db 1 volt per microbar.
f
3 db of -152.5 db referenced to EIA Standard,
conductor, shielded cable, non detachable. The microphone
on
a stand having a
NPICAL
DIRECIION*L
P&TTERN
5/,"-27
thread. The overall dimensions
WPliiiL
DiRiCilONlL
PATTERN
Guarantee:
cal defects for a period of one year from date of shipment from factory, provided
all instructions are complied with fully.
to the factory for repairs. Our guarantee is voided
Each microphone is guaranteed to be free from electrical and mechani-
In
case of damage, return the microphone
if
the microphone is subjected
to accident or abuse.
REPLACEMENT COMPONENTS
Dynamic Cartridge
Replacement Cable for Model 580SA
Replacement Cable for Model 580SB
Please write Shure Brothers, Inc., for a complete list of the Part Replacement
Kits for Models 580SA and 580SB microphones.
........................................................................................
..........................................................
............................................................
Model R58
Model C60
Model C61
SPECIFICATIONS
Type
:
Frequency
Response
Polar
Impedance
:
Pattern
:
:
Output Level:
Switch
:
Swivel Adapter:
Shock Mount:
Cable
:
Case:
Case Finish:
Dimensions
:
Net Weight:
CARTRIDGE
LCODED
TERMINAL
MODEL
580SA
Dynamic
50 to 13,000 Hz.
Cardioid (Unidirectional) Response. Uniform with frequency,
symmetrical about the axis.
Model 580SB - 150 to 250 ohms
Model 580SA
-
High Impedance
(See
Figure B)
1,000 Hz. Response
Model 580SB Low Impedance
Open circuit voltage
Power level
EIA Microphone Rating
Gm (Sensitivity)
Model 580SA High Impedance
Open circuit voltage
.......................................
.....................
.........................
...................
-
79.5 db (.lo5 mv)
-
57.0 db**
-151.0 db***
-
56.5 db* (1.48 mv.)
EIA Microphone Rating
Gm (Sensitivity)
*
0
db = 1 volt per microbar
**
0
db = 1 milliwatt with 10 microbars
***
0
Built-in "ON-OFF'' switch with lockplate furnished. Micro-
phone is shipped with lockplate installed. To lock switch in
EIA Standard SE-105, August 1949.
db
"ON" position, put in "ON" position, loosen screw
...........................
-152.5 db***
on
and turn lockplate 180". Retighten screw.
Positive action swivel to fit
5/,"-27
stand threads.
Internal vibration-isolation of rubber construction.
Hiehlv durable with exceutionallv effective hum shielding.
Mo"dei 580SB
Non-detachable 15 foot (4.6 meter)
two conductor, shielded cable
Model 580SA
Non-detachable 15 foot (4.6 meter)
one
conductor, shielded cable
Die-cast and "Armo-Dur"
Chrome and Black with stainless steel grille
See Figure A
1 pound
INTERNAL CONNECTIONS MODEL
6
ounces (624 grams)
?;CASE
/?%?NANAL
YELLOW
BLUE
CARTRIDGE ?CASE
58OSB
1
?WITCH
OFF"POSITION
WHITE
INTERNAL CONNECTIONS
FIGURE C
lockplate
Y
SHOWN
SHIELD
/-----
IN