|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
The manual is well organized and is easy to read. The chapters are following normal way to proceed.
 ;
This scanned manual is well done in that most all the pages except for one is straight and clear- the way I would do them. One page was upside down but that happens. For the money that is charged on this site you get a pretty good deal. Now with complex repairs, I still prefer to us paper manuals which I have to buy at stereomanuals but the one I got here was much less than the $45 he was charging but this is a larger than normal manual for three different units. I am a picky manual user because I have used original manuals from Sony and Teac.
 ;
Very useful service manual, was exactly what i needed.Good quality,reasonable price.Thank you.
 ;
Acurate informations inside the SM and I could repair my old Sansui SC-3330 without any problems. Thanks.
 ;
I used it to repair a NAD 7030, but unfortunately, the 7045 is different !
But documentation was useful.
Technical Manual
QLS-4
Quantum Line Source Series 3-Way Speaker
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
Nominal Impedance: 4 ohms Power Rating: 30 to 250 watts RMS Crossover Frequencies: 600Hz, 4,000Hz Frequency Response: 35Hz-32kHz +/-3dB NOTE: Woofer has dual voice coils, solid red wire is 4 ohm pos., solid black wire is 2 ohm pos.
PHYSICAL SPECIFICATIONS:
1x - EMIT Tweeters 1x - 1-1/2" (3.8cm) Dome Midrange 1x - 12" (30.5cm) Infinity/Watkin Dual-Drive Woofer Dimensions: 36"H x 15"W" x 12"D XXXXXXXXXXXX XXXXXXXXX91cm(H) x 38cm(W) x 30cm(D) Cabinet Grille Control Tweeter Control Midrange Crossover Logo Not Sold NLA #145-0103 #145-0110 NLA #716-0312
PRODUCTION HISTORY
Introduced in 1977 Discontinued 1982 Original Retail Price: $850.00/pair
TECHNICAL INFORMATION
TWEETER #902-2252 Substitue #902-5086 DIAPHRAGM #751-3722
DOME MIDRANGE #902-0206 MID DIAPHRAGM NLA
12" WOOFER #902-1180 Substitute NONE
9.5µF
BLUE
BINDING POST
FUSE
5� 25W
TWEETER
BLUE/BLK
WHITE
INPUTS
2 Amp AGC
13.6µF
0.2mH
5� 25W
WHITE/BLK
MIDRANGE
RED
1100µF
1.0mH
RED/BLACK BLACK
WOOFER V. C. 1
20mH
700µF
RED/BLACK
WOOFER V. C. 2
REV B 3/2003
INFINITY SYSTEMS INC., 250 Crossways Park Drive, Woodbury, New York 11797
QLS-4 Quantum Line Source Series 3-Way Speaker
|
|
 |
> |
|