Shure M75ED Type 2 User Guide
222
HARTREY
AVE..
EVANSTON.
IL.
60204
TELEX:
U.S.A.
72.4381
"AH
-
@
MICROPHONES AND ELECTRONIC COMPONENTS
AREA
CODE
3121666.2200 . CABLE: SHUREMICRO
TWX: 910-231-0048
THE PREMIER FAMILY OF STEREO SOUND REPRODUCERS
MODEL
M75ED
TYPE
STEREO DYNETIC@
2
PHONOGRAPH STYLUS
CARTRIDGE AND STYLI SPECIFICATIONS
400
Hz
-
within
N75ED
Type 2
5 X 18fi
(.OW2
,0007 in.)
Biradial
(Elliptical)
N75-3t
64a
LO025 in.)
Spherical
toptional 78 rpm Stylus:
'Output voltages given for stereo cut record. For MONO cut record,
output voltage at both left channel and right channel cartridge terminals
will be 71% of figures above.
"Track~ng forces greater than maximum
NET WEIGHT: 6.2 grams
INDUCTANCE: 720
DC RESISTANCE: 630 ohms
OPTIMUM LOAD:
farads total capacitance per channel. Load resistance can be up to 70,000
ohms with almost no audible change in frequency response. Total capacitance includes both tone arm wiring and amplifier input circuit.
FOUR-CHANNEL: This Stereo DyneticB cartridge is compatible with all
four-channel matrix systems.
MONOPHONIC OPERATION: Set function switch on amplifier to "MONO"
or
right channels in parallel.
CONNECTIONS (see Figure 1): Right "hot" lead (usually red) to "R," right
ground (usually green) to "RG." Left "hot" lead (usually white) to "L,"
left ground (usually blur) to
hum, remove the ground tab. The metallic cartridge shield is disconnected
from the right channel ground by the removal of the ground tab.
CAUTION: Do not make solder
connection to cartridge terminals.
STYLUS REPLACEMENT (see Figure 2): Grasp molded housing of
stylus and gently pull forward out
of cartridge. Insert replacement
stylus into socket and press until
housing mates with cartridge case.
MOUNTING r12.7 mm
mounting centers]:
Mounting screws are provided.
1.
2. Connect leads to cartridge (see
3. Lay cartridge in shell and align
4.
RECOMMENDED STYLUS CLEANING: Use a camel's hair brush (No.
or smaller), trimmed to approximately 6 mm
an alcohol-distilled water solution. Commercial cleaning solutions may cause
stylus damage or corrosion. Always brush stylus from back to front; never
brush or wipe stylus from front to back or side to side.
TO PRESERVE STYLUS LIFE:
1.
2. Do not handle the tone arm while it is in operation since this may
3.
4. Correct improper set-down adjustment or malfunction of the turntable
5.
5. Use proper vertical tracking force setting for each cartridge.
7. Do not use badly warped, cracked or imperfect records.
8. When dusting the turntable protect the stylus with the stylus guard.
SPECIAL NOTE:
cartridge, be certain that any replacement stylus you buy bears the follow-
ing certification on the
manufactured by Shure ~roth&s Inc." AVOID
WILL SERIOUSLY DEGRADE THE PERFORMANCE OF YOUR CARTRIDGE.
ALL GENUINE
BROTHERS INC. LOOK FOR THE NAME SHURE
For more information on your Shure stylus. write for booklet:
the Small World of a ~tyius."
FULL ONE-YEAR WARRANTY: Shure Brothers Incorporated ["Shure"),
222 Hartrey Avenue, Evanston,
product that it will be free, in normal use, of any defects in workmanship
and materials for a period of one year from date of purchase. You should
retain proof of date of purchase. Shure is not liable for any
damages. If this Shure product has any defects as described above, carefully repack the unit and return it prepaid to:
If you are not in the United States, return the unit to your dealer or
Authorized Service Center for repair. The unit will be repaired or replaced
and returned to you promptly, and if it cannot be repaired or replaced,
you may elect to receive a refund. This warranty does not include stylus wear.
PATENT NOTICE:
of the following U.S. patents: 3,055,988, 3,077,521, 3,077,522, and 3,463,889.
Copyright 1979, Shure Brothers Inc.
27A1238 (SD) Printed in U.S.A.
Black
X
Dark
Green
"A+B." If amplifier is not equipped with this switch, connect left and
Remove stylus guard and stylus
(see Stylus Replacement).
1).
Figure
mounting holes on side of car-
tridge with holes or threads in
shell. Follow turntable manufacturer's instructions to mount
cartridge in tone arm or plug-in
shell.
Relnsert stylus (see Stylus Re- FIGURE
placement).
Follow turntable or tone arm instructions when adjusting ant~skating
force.
cause the arm to sweep across the record.
If it is necessary to manually place the tone arm in the record groove
while turntable is rotating, release it as soon as the stylus engages the
record groove.
changing mechanism to prevent the stylus from striking the edge of the
turntable or record. Do not stack more records than turntable manufacturer recommends.
Take care to properly insert the stylus into the cartridge assembly and
the cartridge and shell assembly into the tone arm receptacle.
"DYNETICB" STYLI ARE MANUFACTURED BY SHURE
20 to
mV
5.0
20,000
Hz
20 to
6.2 mV
20,000
Hz
Set amplifier to "MONO" or
rnilllhenries
47,000 ohms resistance in parallel with 400 to 500 pico-
"LC."
(1/2
in.)
To maintain the original performance standards of your
uackaae: "This Stereo DvneticB stvlus is orecision
Illinois 60204, warrants to the owner of this
Shure Brothers lncorporated
Attention: Service Department
1501 West Shure Drive
Arlington Heights, Illinois 60004
Cartridge
and stylus manufactured under one or more
25 dB
3/4
at
2 dB
1,000
Hz
-
-
indicated
if metal head is causing ground loop
izNNEL
TERMINAL+
k:zNEL
GROUND
I
/
(1/4 in.), dipped in alcohol or
INFERIOR
-.
1,000
to
1v2
grams
10,000
1%
to
3
grams
"A-I-6.''
should not be used.
i
FIGURE
IMITATIONS.
ON
THE STYLUS GRIP.
22 cm/sec
Hz
-
33 cm/sec
Hz
-
19 cm/sec
at 1 gram
RIGHT
CHANNEL
TERMINAL
GROUND
RIGHT
CHANNEL
GROUND
TERMINAL
GROUNDED
TO
CASE
1
2
"A
Visit to
consequent~al
2
THEY
-
TAB
size
~
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