Shure M912ED User Guide

222

HARTREY

AVE..

EVANSTON.

IL.

60204

U.S.A

TWX:

910.231.0048

TELEX:

72.4381

THE PREMIER FAMILY OF STEREO SOUND REPRODUCERS

STEREO DYNETIC@

M912ED

CARTRIDGE AND STYLI SPECIFICATIONS

5.0

N9lED

(.OW2 .W07

Biradial

(Elliptical)

N91-3f

(.0025

Spher~cal

1.Optional 78 rpm Stylus: Set amplifier to "MONO" or

'Output voltages given for stereo cut record. For MONO cut record,

"Tracking forces greater than NET WEIGHT:

INDUCTANCE: DC RESISTANCE: OPTIMUM LOAD:

farads total capacitance per channel. Load ohms w~th tance includes both the tone arm

FOUR-CHANNEL: This Stereo four-channel

MONOPHONIC OPERATION: Set function switch on amplifier to "MONO" or

right channels in parallel.

CONNECTIONS (see Figurs

ground (usually green) to "RC

left ground hum, remove the ground tab. The metallic cartridge shield is disconnected from the right channel

CAUTION: Do not make solder connection to cartridge terminals.

STYLUS REPLACEMENT

ure 2): Grasp molded housing of stylus and gently pull iorward our of cartridge. Insert replacement stylus into socket and until housing mates wlth cartridge case.

MOUNTING mounting centers]: Mounting screws are

27A1456

Yellow

181~

in.)

Dark

microns

output voltage at both left channel and right channel cartridge terminals will be

Green

in.)

71%

almost no audible change in frequency response. Total capaci-

"AIB."

Remove stylus guard and stylus (see Stylus Replacement).

Connect leads to cartridge (see Figure

1).

Lay cartridge In shell and align mounting holes on side of car-

tridge with holes or threads in shell. Follow turntable manufacturer's cartridge in tone arrn or plug-in shell.

Reinsert slylus (see Stylus Replacement). FIGURE

1979,

(SJ)

20,000

6.2

20,000

of figures above.

grams

720

millihenries

630

ohms

47,000

ohms resistance in parallel with

matrlx systems.

li amplifier is not equlpped wlth this sw~tch, connect left and

(usually blue)

@round by the removal of the ground tab.

(see Fig-

r12.7 mm (112 in.)

provided.

instructions

to mounl

Shure Brothers

PHONOGRAPH CARTRIDGE

within

maxlrnum indicated should not be used.

Dynetic@ cartridge is compatible with all

1):

Rlght "hot" lead (usually red) to

"LC."

press

3/4

wir~ng and amplif~er input circuit.

Left "hot" lead (usually white) to

~f metal head is causing ground loop

kHz

grams

res~stance can be up to

FIGURE

400

1,000

10,000

at 1 gram

"A+

400

Inc

Printed in U.S.A.

B."

500

"R,"

GROUNDED

cm/sec

pico-

70,000

right

"L,"

CASE

RECOMMENDED STYLUS CLEANING: Use a camel's hair brush (No. 2 size or smaller), trimmed to approximately 6 mm

alcohol-d~st~lled water solution Commercial cleaning solutions may cause

ctylus damage or

brush or wipe stylus from front to back or side to side.

corrosion.

Always brush stylus from back to front; never

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

TO PRESERVE STYLUS LIFE:

1. Follow turntable or tone arm instructions when adjusting antiskating force.

Do not handle the tone arm wh~le it is in operation since this may cause the arm to sweep across the record.

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.

Correct improper set-down adjustment or malfunction of the turntable rhanging

turntable or record. turer recommends.

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

the cartridge and shell assembly into the tone arm receptacle.

Use proper vertical tracking force setting for each cartridge.

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 Ing certif~cat~on on the package: "This Stereo Dynetic@ stylus is precision

manufactured by Shure Brothers Inc." AVOID INFERIOR IMITATIONS. THEY WILL SERIOUSLY DEGRADE 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 of a ~tylus."

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

222

product that it will be free, in normal use, of any defects

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 consequential

damages.

fully repack the unit and return it prepaid to:

If you are not in the Un~ted States, return the unit to your dealer or

Authorized Service Center for and returned to you promptly, and you may elect to receive a refund. This warranty does not include stylus wear.

PATENT NOTICE: Cartridge and stylus manufactured under one or more

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

mechan~sm to prevent the stylus from striking the edge of the

Do not stack more records than turntable manufac-

To maintain the original performance standards of your

"DYNETICO" STYLI ARE MANUFACTURED BY SHURE

Hartrey Avenue,

Evanston, Illinois 60204, warrants to the owner of this

In workmanship

If this Shure product has any defects as descr~bed above, care-

Shure Brothers lncorporated Attenl~on: Serv~ce Department 1501 West Shure Drive

Arl~ngton Heights, Illinois 60004

repalr. The unit will be repaired or replaced

if it cannot be repaired or replaced,

follow-

Visit to

Manufactured by Shure Brothers lncorporated

222

Hartrey Avenue, Evanston,

60204