Shure M75EJ Type 2 User Guide

222

HARTREY AVE..

AREA

CODE

TWX:

910.231-0048 TELEX: 72.4381

EVANSTON.

3121866-2200 . CABLE:

IL. 60204 U.S.A.

SHUREMICRO

THE PREMIER

MODEL

FAMILY

M75EJ

TYPE

2

CARTRIDGE

OF STEREO SOUND REPRODUCERS

STEREO DYNETICO

PHONOGRAPH CARTRIDGE

AND

STYLI

SPECIFICATIONS

8'

&*

$Q5,

N75EJ

Type 2
10

X

(.0004

.0007 in.)

Biradial
(Elliptical)

-

~-

-~

N75-3t

64 microns

(3025 in.)

Spherical

?Optional 78 rpm Stylus: Set arnplliler to "MONO" or "A+B."
*Output voltagrc glvcn tor stereo cut record. For MONO cut record,

output voltage at both left channt.1 and rlght channel cartrldge terminals
will be

"Track~ng iorces greater than niaxirnum Indicated should not be used.
NET WEIGHT: 6.2

INDUCTANCE: 720 milllhenrles
DC RESISTANCE: 630 ohms
OPTIMUM LOAD:

taradc total capacitance per channel. Load resistance can be up to 70,000

ohm5 w~th almost no audible change in frequency response. Total capaci-

tan(-? includrs both tone arm wiring and amplif~er input circuit.
FOUR-CHANNEL:

four-channel matrix systems.

MONOPHONIC OPERATION: Set

01-

right
CONNECTIONS (see Figure

glountl (iisually green) to "RC." Left "hot" lead (usually white) to "L,"
left ground
tiurn, remove the ground tab. The metallic cartridge shield is disconnected
Irom the

CAUTION Do not make solder
connectlon to cartrldge

STYLUS REPLACEMENT (see
ure
stylus and gently pull forward
out of
ment stylus lnto socket and press
until houslng mates wlth
cdse.

MOUNTING 112.7 mm (1/2 in.)
mounting
Mounting screws are provided.

1.

2.

Connect leads to cartridge (see
Figure

3. Lay cartridge in shell and align
mounting holes on side of car­tridge with holes or threads in
shell. Follow turntable manu­facturer's instructions to mount
cartridge in tone arm or plug-in
shell.

4. Reinsert stylus (see Stylus
placement).

RECOMMENDED STYLUS CLEANING: Use a camel's hair brush

or smaller), trimmed to approximately
an
5tylus damage i~r
brush or

TO PRESERVE STYLUS LIFE:

1. Follow turntable or

2. Do not handle the tone arm while it is in operation since this may

3.

1.

5.

Take care to properly insert the stylus into the cartridge assembly and

6.

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: To maintain the original performance standards of your
cartridge, be certain that
Ing certiflcatlon on the package: "This Stereo Dynetic@ stylus is
manutartured by Shure Brothers Inc." AVOID INFERIOR IMITATIONS. THEY
WILL SERI0USI.Y DEGRADE THE PERFORMANCE OF YOUR CARTRIDGE.
ALL GENUINE
BROTHERS INC. LOOK FOR THE NAME SHURE ON THE STYLUS
For more information on your Shure stylus, write for booklet:
the Small World of a Stylus."

FULL ONE-YEAR WARRANTY: Shure Brothers lncorporated ("Shure"),

222

product that it
and materials for

retain proof of date of purchase. Shure is not liable for any

damages. Ii this Shure product has any defects as described above, care-

fully repack the unit and return

~f 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 it it cannot be
you may elect to receive a refund. This warranty does not Include stylus wear.

PATENT NOTICE: Cartridge and stylus manufactured under one or more
of the following

Copyr~ght 1980, Shure Brothers Inc.
27A1236

Light

Green

18~

X

Dark

Green

71% ot i~gures above

"A+B." li artpl~f~er is not equlpped with this switch, connect left and

channcls in parallel.

(uhually blue) to

right

channel grouncl bv the removal of the around tab.

2)

Grasp molded houslng of

cartridge

centers]:

Remove stylus guard and stylus
(see Stylus Replacement).

1).

alcohol-dlstllled water solution

wlpe stylus from front to back or side to side.

iorce.

cause the arm to sweep across the record.
If ~t is necessary to manually place the tone arm
whlle turntable is

record groove.
Correct improper set-down adjustment or malfunction of the turntable
changing
turntable or record. Do not stack more records than turntable manufac­turer recommends.

the cartridge and shell assembly into the tone arm receptacle.

mechanlcm to prevent the stylus from striking the edge of the

"DYNETICO" STYLI ARE MANUFACTURED BY SHURE

Hartrey Avenue, Evanston, Illinois 60204, warrants to the owner oi this

w~ll be free, in normal use, of any defects in workmanship

U.S. patents: 3,055,988, 3,077,521, 3,077,522, and 3,463,889.

(TB)

20 to

within

5.0

mV

20,000

Hz

~

~- -

6.2 mV

%ran,\

47,000 ohms resistance in parallel with 400 to 500

lhlc Stereo Dynetic@ cartridge is compatible with all

-

20 to

20,000

Hz

1):

Right "hot" lead (usually red) to "R," right

"LG."

20 dB

1Y2

grams

.

...

1%

grams

3

. - .--

3

to

to

at

2

dB

1,000

Hz

...~

-

-

functlon swltch on amplifier to "MONO"

If rnetal head is causing ground loop

400

1,000

10,000

at 2 grams

Hz - 28 cmlsec
Hz

-

HZ - 20 cm/sec

terminals.

Fig-

Insert replace-

cartridge

corrosion.

lone arm instructions when adjusting antiskating

rotating,

any replacement stylus you buy bears the follow-

a

period oi one year irom date of purchase. You should

Shure Brothers Incorporated
Attention: Service Department
1501 West Shure Drive
Arlington

LEFT

?"R"M"IPAL"

FIGURE

Re-

6

mm (1/4 in.), dipped in alcohol or

Commercial cleaning solutions may cause

Always brush stylus from back to front; never

release it as soon as the stylus engages the

FIGURE

in the record groove

1

2

GROUNDED
TO

(No. 2 size

precision

"A

consequentla1

~t prepaid to:

Helghts, Illinois 60004

repalred or replaced,

Printed in

35

cm/sec

pico-

CASE

GRIP.

Visit to

U.S

A.

..

..

.