772
HARTREY
AVE..
EVANSTON.
-0
MICROPHONES AND ELECTRONIC COMPONENTS
TWX:
910- 231 0048
IL. 60204 U.S.A
TELEX:
72.4381
THE PREMIER FAMILY OF STEREO SOUND REPRODUCERS
STEREO DYNETIC@
PHONOGRAPH CARTRIDGE
CARTRIDGE AND STYLI SPECIFICATIONS
F
$'
\*
*
e$+
I
N70EJ Light 6.2 11iV 20 to within 20
10 x 18g Green 20.000 2
(.0004
x
,0007 in.) at 2 grams
Biradial
(Elliptical)
.-.
~
N70-3t Dark 6.2 mV 20 to
641r(.0025") Green 20,WO to
Spherical
?Optional
'Output voltages glvrn for slrrco cut record. For MONO cut record,
**Tracking forces greater than maximum
NET WEIGHT: 5.7
INDUCTANCE: 720
DC RESISTANCE:
OPTIMUM LOAD: 47,000 ohms
tarads total capacitance per channel. Load resistance can be up to 70,000
ohms
tance includes both tone
FOUR-CHANNEL: This Stereo
four-channel matrix systems.
MONOPHONIC OPERATION: Set function switch on amplifier to "MONO"
or
right channels in parallel.
CONNECTIONS (see Figure
ground (usually green) to "RG." Left "hot" lead (usually white) to
left ground (usually blue) to "LG." If metal head is causing ground loop
hum, remove the ground tab. The metallic
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 2): Grasp molded housing of
stylus out of and
ment stylus into socket and press
until housing mates with cartridge
case. FIGURE
MOUNTING 112.7 mm (1/2 in.)
mounting centers]:
Mounting screws are provided.
1.
2.
3.
4.
78
rpm Stylus:
output voltage at both left channel and right channel cartridge terminals
wlll be
71%
of figures above.
wlth almost no audible change in frequency response. Total capaci-
"A+B."
Remove stylus guard and stylus
(see Stylus Replacement).
Connect leads to cartridge (see
Figure
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.
Reinsert stylus (see Stylus Replacement).
If ampllfier is not equipped with this switch, connect left and
cartridge.
gently Insert pull replace- forward
1).
Hz
-
Hz
Set amplifier to "MONO" or
grams
millihenries
630
ohms
resistance
arm wiring and
Dynetic@ cartridge is compatible with all
1):
Right "hot" lead (usually red) to "R," right
dB
dB
-
~ENNEL
TER~lNAL-+'~L
LEFT
1%
at to 3 1,000
1
kHz
grams 10,000
-
1%
3
grams
indicated
should not bc used.
in parallel with 400 to 500 pico-
amplifier
cartrldge shield is disconnected
input circuit.
,
-
~--
--
~--
2gzr
.
-
FIGURE
400
Hz
Hz
Hz-
"A+B."
,
1
2
-
-
RIGHT
CHANNEL
TERMINAL
GROUND
CHANNEL
TERMINAL
GROUNDED
TO
19
cm/sec
26 cm/sec
12 cm/sec
"L,"
lAB
CASE
Copyright
27A1450 (SG)
1979,
Shure Brothers Inc.
(OVER)
Printed in U.S A.
RECOMMENDED STYLUS CLEANING: Use a camel's hair brush (No. 2 size
or smaller), trimmed to approximately 6 mm
an
alcohol-distilled
5tylus damage or
brush or
TO
1.
2.
i
1.
5.
6. Use proper vertical tracking force setting for each cartridge.
7.
8.
SPECIAL NOTE:
cartridge,
Ing
manutartured by Shure Brothers Inc." AVOID INFERIOR IMITATIONS. THEY
WILL SERIOUSLY DEGRADE THE PERFORMANCE OF YOUR CARTRIDGE.
ALL GENUINE
BROTHERS
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 nrill be free, in normal use, of any defects in workmanshlp
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 United States, return the unit to your dealer or
Aurhorized Service Center for repair. The unit w~ll be repaired or replaced
and returned to you promptly, and if it cannot he repaired or replaced,
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 U.S. patents: 3,055,988, 3,077,521, 3,077,522, and 3,463,889.
wlpe stylus from front to back or side to side.
PRESERVE STYLUS LIFE:
Follow turntable or tone arm instructions when adjusting antiskating
force.
Do not handle the tone arm while it is in operation since this may
cause the arm to sweep across the record.
li ~t 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 ret-down adjustment or malfunction of the turntable
changlng mechanism to prevent the stylus from striking the edge
turntable or record. Do not stack more records than turntable
turer recommends.
Take care to properly insert the stylus into the cartridge assembly and
the cartridge and shell assembly into the tone arm receptacle.
Do not use badly warped, cracked or imperfect records.
When dusting the turntable protect the stylus with the stylus guard.
certification
Hartrey Avenue, Evanston, llllnois 60204, wdrrants to the owner of thls
water solution Commercial cleaning solutions may cause
corrosion.
To
be certaln that any replacement stylus you buy bears the follow-
on the package: "This Stereo Dynetic@ stylus is precision
"DYNETIC@" STYLI ARE MANUFACTURED BY SHURE
INC. LOOK FOR THE NAME SHURE ON THE STYLUS GRIP.
If this Shure product has any defecls as described above, care-
Always brush stylus from back to front; never
malntaln the original performance standards of your
Shure Brothers lncorporated
Attention:
1501 West Shure Drive
Arl~ngton Heights, Illinois 60004
Service Department
(1/4 in.), dipped in alcohol or
of
the
rnanufac-
"A
Visit to
Manufactured
222
Hartrey
by
Shure Brothers lncorporated
Avenue, Evanston,
I1
60204