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A deal without problems, very fast and the manual is a good quality. Sorry for the my english.
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Superb service and excellent quality of the document received
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no problems with the purchase of a circuit diagram
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Scan are good quality and overall just what i was looking for. Thanks!
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Very good quality pdf file, no missing pages and all words and schematics clearly readable. Whole manual is present featuring different languages.
Technical Manual
QLS-1
Quantum Line Source Series 4-Way Speaker
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
Nominal Impedance: 4 ohms Power Rating: 100 watts RMS Minimun Crossover Frequencies: 200, 600, 4kHz Frequency Response: 18Hz-32kHz +/-2dB NOTE: Woofer has dual voice coils, solid red wire is 4 ohm pos., solid black wire is 2 ohm pos.
PHYSICAL SPECIFICATIONS:
8x - EMIT Tweeters, 4 through 32kHz 6x - 1-1/2" (3.8cm) Dome Midrange, 600Hz to 4 kHz 1x - Midbass Coupler, 200 to 600Hz 1x - 12" (30.5cm) Infinity/Watkin Dual-Drive Woofer, 18 to 200Hz Dimensions: 5-1/2'H x 15"W" x 18"D XXXXXXXXXXXX XXXXXXXXX167.6cm(H) x 38.1cm(W) x 45.7cm(D) Cabinet Not Sold Grille NLA Control Tweeter Control Midrange Crossover Logo #145-0110 #145-0110 NLA #716-0312
PRODUCTION HISTORY
Introduced in 1977 Discontinued 1982 Original Retail Price: $2,600.00/pair
TECHNICAL INFORMATION
(6x) DOME MIDRANGE #902-0206 MID DIAPHRAGM TWEETER (Rear) #902-0157 NLA DIAPHRAGM NLA
5� 25W
TWEETER (Front) NLA Substitue NLA DIAPHRAGM #751-0625
MIDBASS COUPLER #902-0151
12" WOOFER #902-1180 Substitute NONE
GREEN/BLK
2.5µF 1.75µF 1.25µF
Low Med High 2.7�
GREEN
TWEETER (Back)
BLUE/BLK BLUE
TWEETER (Front)
INPUTS
3 Amp AGC
13.6µF
0.4mH
5� 25W
5.4�
WHITE/BLK
MIDRANGE
5.4� 5� 25W 5.0mH 20mH 40µF 1400µF
YELLOW/BLK YELLOW BLACK RED/BLACK RED
MID BASS COUPLER
WOOFER V. C. 2
1100µF
6.5mH
RED/BLACK
WOOFER V. C. 1
REV B 3/2003
INFINITY SYSTEMS INC., 250 Crossways Park Drive, Woodbury, New York 11797
QLS-1 Quantum Line Source Series 4-Way Speaker
FUSE
WHITE
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