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THANK YOU FOR A GOOD TRANSACTION, NICE COPY, CLEAR
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Very Good! All the diagram are easy to read, and its complete.
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This was an excellent source of detailed assembly information on a device which is at least 12 years old. A very lucky find, coupled with great service.
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Excellent Service Manual and best price on the Internet. This Service Manual covers everything you could ever need including full circuit schematics, component layout diagrams, stripdown procedure and full parts list/breakdown. I needed this to carry out a modification to one of these headunits and this manual covered everything I needed. Fast delivery, processed within a few hours.
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Thought I would never find a copy of the Technics SX-EN2 Service Manual until I found Owner-Manuals.com. Price was very fair and I received the download promptly. While a photocopy, it is quite readable and includes all the pertinent information and diagrams. Thank you Owner-Manuals!
SM-185
Technical Manual
SM-185
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
� � � � � Nominal Impedance Max Amp Power Frequency Response Sensitivity Crossover Frequency 8 ohms 125 watts 70Hz - 20kHz (±3dB) 98 dB (1 watt @ 1 meter) 3 kHz
AURAL SWEEP TEST SPECIFICATIONS:
� System Aural Sweep Test � L.F. Aural Sweep Test � H.F. Aural Sweep Test 6.0V Input 70 Hz to 20 kHz 6.0V Input 70 Hz to 4 kHz 2.83V Input 2 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
� Enclosure dimensions: � Weight 18 x 11³�� x 10¹��� (H x W x D) 457 x 286 x 267mm 50 lbs. (22.6kg) Sold in Pairs
SYSTEM COMPONENTS:
� Cabinet SM185 (Not for Sale) � Grille 333282-001 � Low Frequency Transducer 8� Polypropylene Coated Woofer (333647-001) DC Resistance 3.3 ohms ±10% � High Frequency Transducer 1� (25mm) High-Output Fastglass Fiberglass Dome (333287-001) DC Resistance 3.6 ohms ±10% � Crossover Network 333281-001
WARRANTY:
� Refer to Warranty Statement packed with each product.
PACKAGING
Owner's Manual 333292-001 Survey Card 330033-001 Warranty Card 333715-001
WIRING DIAGRAM
Driver High Frequency 333287-001
� +
Network 333281-001 BLUE
BLUE/BLACK
Top/Bottom Foam 73214
OWNER'S MANUAL
Driver Low Frequency 333647-001
� +
Microfoam (2pcs.)
RED RED/BLACK
SM-185 SCHEMATIC
Outer Carton 333283-001
CB1 0.85 A 30 sec. +IN INPUT L1 .2 mH 15" BLUE/BLACK R1 1 ohm C1 6.8 mfd 100V
15" BLUE
205 +
H.F.
110
�IN L2 .6 mh C2 15 mfd 100V
10" RED
250 +
L.F.
10" RED/BLACK
205
Infinity Systems, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
6-99
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