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the microphone cartridge leads must be interchanged
(see Figure 4). This should be performed by your dealer,
the Shure Factory Service Department, or other
qualified service personnel.
CARTRIDGE
TRANSFORMER
SWITCH
THREE-PIN PROFESSIONAL
CABLE
AUDIO CONNECTORS
COOED
MALE
FEMALE
TERMINAL
INTERNAL CONNECTIONS
FIGURE
4
FURNISHED ACCESSORIES
Resonator Plate
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
.53A487
Spacer
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
53A629A
Lockplate
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
90NR1371
OPTIONAL ACCESSORIES
Line Matching Transformer
. . . . . . . . . . . . . . .
A95 Series
Desk Stand
........
S33B, S37A. S38B, S39A, or S40A
Quick Disconnect Adapter
. . . . . . . . . . . . . . . . . . . . . .
A47
REPLACEMENT PARTS
Cartridge
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
R50
Cable
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C59
ARCHITECTS' SPECIFICATIONS
The microphone shall be a moving coil (dynamic) type
with a frequency response of 50 to 13,000 Hz. The
microphone shall have provision for adjusting the low
frequencies and the middle-to-high frequencies. The
unit shall have an omnidirectional polar characteristic.
The microphone shall be a dual-impedance unit with a
rated impedance of 150 ohms for connection to
microphone inputs rated at 19 to 300 ohms and "High"
for connection to high-impedance microphone inputs.
lmpedance change shall
be solderless at the
microphone connector.
The microphone output shall be:
Low Impedance
.....................
-58.5 dB
(0 dB
=
1 milliwatt per 10 microbars)
High impedance
.....................
-55.0 dB
(0 dB
=
I volt per microbar)
The microphone shall be equipped with a built-in On-
Off switch and an integral swivel assembly suitable for
mounting on a stand with a 518"-27 thread. The
microphone shall be provided with a detachable 4.6m
(15 ft) two-conductor shielded cable with a professional
three-pin female audio connector* at the microphone
end. The overall dimensions of the microphone shall be
123 mm (4-27132 in.) in height, 42.1 mm (1-21132 in.) in
width, and 92.1 mm (3-518 in.) in depth.
The microphone shall be the Shure Model 540SH or
equivalent.
* D e s i g n e d t o m a t e w i t h C a n n o n XL s e r i e s , S w i t c h c r a f t A3 (Q.G.) s e r i e s , o r
e a u i v a l e n t c o n n e c t o r .
GUARANTEE
This Shure product is guaranteed in normal use to be
free from electrical and mechanical defects for a period
of one year from date of purchase. Please retain proof
of purchase date. This guarantee includes all parts and
labor. This guarantee is in lieu of any and all other
guarantees or warranties, express or implied, and there
shall be no recovery for any consequential or incidental
damages.
SHIPPING INSTRUCTIONS
Carefully repack the unit and return it prepaid to:
Shure Brothers Incorporated
Attention:
Service Department
1501 West Shure Drive
Arlington Heights, Illinois 60004
If outside the United States, return the unit to your
dealer or Authorized Shure Service Center for repair.
The unit will be returned to you prepaid.
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