Shure M81CS User Guide

222
HARTREY
AVE..
@
EVANSTON.
3121328-9WO
CABLE:
IL.
60204
SHUREMICRO
U.S.A.
'THE PREMIER FAMILY OF STEREO SOUND REPRODUCERS
MODEL
f37-TRACK
M81CS
STEREO DYNETIC@
PHONOGRAPH
CARTRIDGE
EASY-MOUNT
CARTRIDGE AND STYLI SPECIFICATIONS
-
N75C 15 mlcrons
(
0006 in.)
Spherlcal
-
N75-3t 64 mlcrons (.0025 ~n Spherlcal
Llght
Blue
Dark
Green
)
toptional 78 rpm Stylus: 'Output voltages given for stereo cut record. For MONO cut record,
output voltage at both will be 71% of flgures above.
20 to
9.3 mV
6 2 mV
20,000
Hz
20 to
20,000
Hz
2 dB
-
Set amplifier to "MONO" or
left channel and right channel
at
to 5
1
kHz
grams
-
to
grams
20 dB
within
"Tracking forces greater than maximum indicated should not be used.
6.6
NET WEIGHT: INDUCTANCE: 645
grams
lnlllihenries DC RESISTANCE: 740 ohms OPTIMUM LOAD:
farads total capacitance per channel. Load resistance can be up to 70,000 ohms with tance includes both the tone arm wiring and amplifier input circuit.
FOUR-CHANNEL: four-channel matrix systems.
MONOPHONIC OPERATION: Set function switch on amplifier to "MONO"
"A+B." If
or right channels in parallel
CONNECTIONS (see Figure Right "hot" lead (usually red) to "R," right ground (usually green) to "RC." Left "hot" lead (usually white) to "L," left ground (usually blue) to "LC." If metal head 1s causing ground loop 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 connect~ons 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.
"EASY-MOUNT" MOUNTING mm
(1/2
Mounting screws are provided.
1.
2. Remove cartridge from snap-in
3
4.
5. Insert cartridge into snap-in
6.
RECOMMENDED STYLUS CLEANING: or smaller), trimmed to
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. Follow turntable or tone arm instructions when adjusting antiskating
2.
3.
4. Correct improper set-down adjustment or malfunction of the turntable
5. Take care to properly insert the stylus into the cartridge assembly and
6. Use proper vertical tracking force setting for each cartridge.
7.
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 fol­lowing certification on the package: "This manufactured by Shure Brothers Inc." AVOID WILL SERlOUSLY,,DECRADE THE PERFORMANCE OF YOUR CARTRIDGE. ALL GENUINE BROTHERS INC. LOOK FOR THE NAME SHURE ON THE STYLUS GRIP. For more information on your Shure stylus, write for booklet: the Small World FULL ONE YEAR WARRANTY: Shure Brothers Incorporated ("Shure"), 222 Hartrey Avenue, product that it will be free, in normal use, of any defects in and materials for a perlod of one year from date of purchase. You should retain proof of date of purchase. Shure is not damages. If this Shure product has any defects as described above, care­fully repack the unit and return it prepaid to the above address. 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 1976, Shure Brothers Inc. 27A1278 (PD) Printed in U.S.A.
in.) mounting centers]:
Remove stylus guard and stylus
(see Stylus Replacement).
bracket (see Figure
Attach bracket to tone arm head or plug-in shell in cordance with turntable manu­facturer's instructions. General-
ly, the top of the bracket should be flat against the top of the head or shell.
Connect leads to cartridge (see
1).
Figure bracket (see Figure
Reinsert stvlus (see Stvlus Re-
placement). FIGURE
force. Do not handle the tone arm while it is in operation since this may 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. turer recommends.
the cartridge and shell assembly into the tone arm receptacle. Do not use badly warped, cracked or imperfect records.
47,000 ohms
almost no audible change in frequency response. Total capaci-
Thls Stereo Dynetic@ cartridge is compatible with all
amplifier
3).
3).
Do not stack more records than turntable manufac-
To maintain the original performance standards of your
DYNETICO" STYLI ARE MANUFACTURED BY SHURE
of a Stylus."
Evanston,
Cartr~dge and stylus manufactured under one or more
resfstance in parallel with 400 to 500 pico-
is not equipped with this switch, connect left and
1):
oz&
CHANNE
[12.7
ac-
\LIFT
OF
approximately
Use a camel's hair brush (No.
6
mm
(1/4
in.), dipped in alcohol or
Dynet~c@ stylus is precision INFERIOR IMITATIONS. THEY
Illinois 60204, warrants to the owner of this
llable for any consequential
400 Hz
3
1,000 Hz - 39 cm/sec
10,000 Hz - 15 cm/sec
at 4 grams
1%
3
"A+ B."
cartridge
1
FIGURE
FIGURE
2
HERE
WlTH
THUHBNIIL
CARTRlDBE
FROM
BRACKET
3
--
terminals
LL
FOR
REMOVaL
"A
Visit to
workmanshlp
25 cm/sec
2
size
If you
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