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There are currently no product reviews.
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Excellent high quality schematics brought my old Heidelberg back to life. Fast download at a reasonable price. Thanks.
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This document is just what I was looking for, it´s very useful, it contains adjustment procedures for the final stage of the power amp and also
has a complete wiring diagram and description of the main semiconductors used in the design.
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Dear Sirs,
Thank you for the fast support, the manual does provide all necessary information to repair the radio. All schematics are in a good quality for reading.
The manual fits 100% to my requirements as a technican.
Kind regards Thomas
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the big video recorder format s-vhs many features delicate in loading system of the cassette. Such machines are no longer manufactured, it would be too expensive.
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THIS MANUAL IS VERY GOOD AND VERY CLEAR
PLEASE NOTE IT DOES NOT CONTAIN THE SETUP INFORMATION TO ALIGHN THE GEARS IN THE CD MECH IT DOES SHOW ALL THE PARTS AND THEIR LOCATIONS .
Technical Manual
REFERENCE 40
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
Nominal Impedance: Power Rating: Efficiency: Crossover Frequencie: Frequency Response: 6 ohms 25-125 watts 90 dB @ 2.8 volt/1 meter 400Hz, 3,500Hz 46Hz-25kHz +/-2.5dB
Reference Series 3-Way Speaker System
PHYSICAL SPECIFICATIONS:
1x - 1" (2.5cm) Polycell Tweeter 1x - 5" (12.7cm) IMG Midrange 1x - 9" (20.3cm) IMG Woofer XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Dimensions: 21.6"H x 10.5"W" x 9.85"D XXXXXXXXXXX XXXXXXXXX54.92cm(H) x 26.67cm(W) x 25.08cm(D) Cabinet Not Sold Grille #A026-4576 Crossover #A015-5082 Logo #716-5020 Spike Feet #846-4297
PRODUCTION HISTORY
Introduced in 1991 Discontinued 1993 Original Retail Price: $600.00/pair
TECHNICAL INFORMATION
POLYCELL
TWEETER #902-4606 DIAPHRAGM #751-5099
MIDRANGE #902-6770 NLA
USE 902-4585
6" WOOFER #902-4592 NLA
USE 902-7298
23" BLU/BLK .110" FEMALE CLIP
INPUTS
C1 2.5µF POLY
L1 0.60mH
R1 7.0� 5W
TWEETER
23" BLUE .205" FEMALE CLIP 22" WHT/BLK .110" FEMALE CLIP
C2 40.0µF NPE
L2 .80mH
L3 2.50mH
C3 10.0µF NPE
R2 2.5� 10W
MIDRANGE
22" WHITE .205" FEMALE CLIP 15" RED .250" FEMALE CLIP
L4 3.00mH C4 150µF NPE
WOOFER
15" RED/BLK .205" FEMALE CLIP
REV B 5/2003
INFINITY SYSTEMS INC., 250 Crossways Park Drive, Woodbury, New York 11797
REFERENCE 40 Reference Series 3-Way Speaker System
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