Shure RM910ED User Manual

222

HARTREY

AVE..

EVANSTON.

@

MICROPHONES AND ELECTRONIC COMPONENTS

AREA

CODE

3121866-2200 . CABLE:

TWX:

910-231-0048 TELEX: 72.4381

IL. 60204 U.S.A.

SHUREMICRO

THE PREMIER FAMILY OF STEREO SOUND REPRODUCERS

CUSTOM

MODEL RMg1 OED

STEREO DYNETIC@

PHONOGRAPH CARTRIDGE

CARTRIDGE AND STYLI SPECIFICATIONS

400

Hz

-

at 1 gram

"AtB."

cut record,

/GROUND

1

2

22 cm/sec

-

33

-

19 cm/sec

"MONO"

CASE

N91ED

5

X

(.0002
.0007
Biradial

(Elliatical)

N91-3t Dark 6.2 mV 20 to

a

(.0025 in.)

Spher~cal

toptional

*Output voltages given for stereo cut record. For

**Tracking forces greater than
NET WEIGHT: 5.8 grams

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

farads
ohms
tance includes both the tone arm

FOUR-CHANNEL: This Stereo
four-channel

MONOPHONIC OPERATION:
or
rlght channels in parallel.

CONNECTIONS (see Figure
ground
left ground (usually bluc) to "LC." if metal head is causing ground loop

hum, remove the ground tab. The
from the right channel ground by the removal of the ground tab.

CAUTION: Do not make solder
connection to cartridge terminals.

STYLUS REPLACEMENT (see Fig-

ure

stylus and gently pull forward
out of cartridge. Insert replace­ment stylus into socket and press
untll housing mates with cartridge
case.

MOUNTING
mounting centers]:
Mounting screws are provided.

1.

2.

3. Lay cartridge in shell and align

4. Reinsert stvlus (see Stvlus

Copyright
27A1445

Yellow

l8p

X

in.)

L-

microns

1

Green

1

/20goo

78

rpm Stylus: Set amplif~er to "MONO" or

output voltage at both left channel and
w~ll be

71%

of ilgures above.

iota1 capaclidnce per channel. Load resistance can be up to 70,000

wtth

"A+B."

(usually green; to "RG

2):

Grasp molded housing of

Remove stylus guard and stylus
(see Stylus Replacement).

Connect leads to cartridge (see
Figure

1).

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

shell.

placement).' FIGURE

(SC)

47,000 ohms

almost no audlble change in frequency response. Total capaci-

matrlx systems.

If

amplifier

[12.7

rnrn

1979,

Shure Brothers Inc

lnaximum indicated should not be used.

Dynetic@ cartridge is compatible with all

Set function switch on amplifier to

is not equipped with this switch, connect left and

1): Rlght "hot" lead (usually red) to "R," right

"

(1/2 in.)

Re-

25

dB

at

1

kHz

- -

/

1

r~ght channel cartridge terminals

resistance

(OVER)

in parallel with 400 to 500 pico-

wir~ng and amplifier input circuit.

Left "hot" lead (usually white) to

metalllc cartridge shield is disconnected

LEFT

LEFT
CHANNEL

TERMINAL TO

y/1"

grams

3

grams

FIGURE

1

1,000 HZ

10,000 Hz

MONO

Pr~nted In U.S.A.

cm/sec

"L,"

TAB

RECOMMENDED STYLUS CLEANING: Use a camcl's ha~r brush (No. 2 slre
or srnallrr), tr~inmcd io approximalely 6 mrn
an alc~~hol-clist~lled water s(11ut1on. Coinmerc~al clcan~ng solut~ons may cat~ic
stylus damage (jr corrosion. Always brush stylus from hark to iront; nevcr

brush

or wlpe 5iyluc irorn front to back ur s~de to side.

(1/4

In.), d~ppcd In alcoh(11 or

TO PRESERVE STYLUS LIFE:

1.

lollow turntahlr or tone arrn ~n\trurtlons when adjucting ant~skating
force

2.

Uo

not handle thc tone arrn while it

cause the arm

I1

ii

1s necr2',sary

3.

wh~lc turntable 1s rotating, release it as soon as the stylus engages the

rerord groove.

Correct improper xi-down adj~istmcnt or maliunction of the turntable

4.

chang~ng rni,chan,sm to prevent the stylus trom strik~ng the edg~
turnlahie or record. Do not slack more records than turntablc manuiac­turer rcc~~rnrnrnds.

Take care to properly insert the stylus Into the cartr~dge assernhly and

5

ihe cartr~dge and shr:ll d\?cmbly Int(1 thc tone arm receptacle.

to s\vecp across the record.

t(1

manualiy piace the tone. arm in the rrcord groove

15

In

operation

Since

thii may

ot

the

6. Uctx prc~pcr vert~cal tracking torce scxttlng tor cacli carir~dge.

7. Dcl nut ilse badly warped, cracked or irnpt,ricci records.
When du,tin:, ttic turntable protect the stylus with thc stylus guard.

8.

SPECIAL NOTE:
cartr~dge, br certain that any rc,pldcernent 5tylug you buy t)c'arc the iollow-

Ing ccrtlticatlon on the package: "This Stpreo Dynctic(i9 5iyIus is precl5lon
nianufatiured by Sliure Rrothcrs Inc." AVOID INFERIOR IMITATIONS. THEY

WILL SERIOUSLY IJLGRAUE THE PERFORMANCE

GENUINE "DYh'ETICu@" STYLI ARE hlANUFACTUREV BY SHUKE

ALL
BROTtIERS INC. LOOK FOR THE NAME SIIUKE ON TI-IE STYLUS GRIP.

For more information on your Shure stylus, write for booklet:

the Small World of a Stylus."

FULL ONE-YEAR WARRANTY: Shure Brother? Incorp~~rated ("Shure"),

222

Hartrey Avenue, Evan\ton, Ill~no~s 60204, warrants to the ownrr oi th~s

product that it w~ll be frec, In normal use, CJI any defects In workmanchip

mater~als for a period

and

retaln prooi oi date of purchaw. Shure

damagt~s. If th~c Shure product has any defects as describrd above, care-

repack the unit and return it prepaid to:

fully

If you arc not In the United Statc?s, rtJturn thr i~nit to your dealrr or

Autlior~zed Serv~ce Center ior repalr. The tint! w~ll b? repaired or replaced
and returned to you promptly, and
you may

rlcct

PATENT NOTICE: Cartr~~igc and ilylu5 manulacturcd tinder one or more
of the following U.S. patents. 1,055,988, 1,077,521, 3,077,522, and 3,463,889

Tu mainta~n the original pt.rtormanre standards oi your

OF

YOUR CARTRIDGE.

"A

II~

one year Irclm date

Shure

Brothrrs Inc~~rp~r~ited

Ailent~on: Service I)epartnient

1.501 West Shurc Drivc
Arlington tieightc, Illin(~~s 60001

111

rccclve a reii~nd This warranty

11

IS

11

~i

not liable for any consecluential

cannot bc repaired or replaced,

purchase. You should

does

not include styllir wear

Visit to