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Type :
Frequency
Response
:
Polar Pattern
:
Impedance
:
Output Level
:
Switch
:
Shock Mount:
Cable
:
SPECIFICATIONS
Dynamic
80 to 13,000
Hz.
(cps) (See Figure C )
Cardioid
(Unidirectional) pattern-Effective
rejection of sound
at rear of the microphone is uniform at all frequencies, while
front pickup
characteristics are uniform about the axis. See
Figure
D.
Model 588SB and Model 588SBE
..............................
25 to 200 ohms
Model 588SA
..............................................................
High Impedance
1,000 Hz. (cps) response
Model 588SB and Model 588SBE
..............................
Low Impedance
Open circuit voltage
.............................
-
81.5 d b
*
(.085mv)
Power Level
.............................................
-
60.0 db
**
EIA Microphone Rating
Gm (Sensitivity)
.................................
-153.0
d b
***
Model 588SA
..............................................................
High Impedance
Open circuit voltage
..............................
-
59.0 db
*
(1.1 1 mv)
EIA Microphone Rating
Gm (Sensitivity)
.................................
-155.0
d b
***
*
0 db
=
1 volt per microbar
**
0 d b
z
1 Milliwatt with 10 microbars
***
0 db
=
EIA Standard SE-105, August 1949
Built-in "ON-OFF" switch with lockplate furnished. Microphone
is shipped with lockplate installed. To lock switch in "ON" position,
loosen screw on lockplate and turn lockplate 180." Tighten screw.
Internal vibration-isolation of rubber construction.
Highly durable cable with exceptionally effective hum shielding
and with Cannon XLR-9-11C connector on microphone end.
Model 588SB
............
15 foot, two-conductor shielded, rubber jacketed
Model 588SBE
.........
30 foot, two-conductor shielded, rubber jacketed
Model 588SA
...........
15 foot, one-conductor shielded, plastic jacketed
Case
:
Chrome plated die cast with chrome plated steel screens.
Dimensions:
See Figure A.
Net Weight:
12 ounces, 340 grams (less cable)
Copyright 1969, Shure Brothers Inc.
27A637 ( 1 1-69)
U.S. Patents, 3,132,713 and 3,240,883
Printed in U.S.A.
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