INFINITY QLS-3
Service Manual

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Contains Circuit Diagrams
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PDF Format
Complete manual
Language: English

Price: $4.99

Description of INFINITY QLS-3 Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagrams, printed circuit boards, repair tips, wiring diagrams, block diagrams and parts list. Service Manual ( sometimes called Repair Manual ) is used mainly by technicians.

If You just want to know how to use Your tv, video, mp3 player etc. You should look for Owner's Manual. After placing order we'll send You download instructions on Your email address.

The manual is available in languages: English

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Text excerpt from page 1 (click to view)

Technical Manual

QLS-3

Quantum Line Source Series 4-Way Speaker
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
Nominal Impedance: 4 ohms Power Rating: 60 to 250 watts RMS Crossover Frequencies: 200Hz, 600Hz, 4kHz Frequency Response: 28Hz-32kHz +/-3dB NOTE: Woofer has dual voice coils, solid red wire is 4 ohm pos., solid black wire is 2 ohm pos.

PHYSICAL SPECIFICATIONS:
2x - EMIT Tweeters 1x - 1-1/2" (3.8cm) Dome Midrange 1x - 4" (10.2cm) Midbass Coupler, transmission line loaded 1x - 12" (30.5cm) Infinity/Watkin Dual-Drive Woofer Dimensions: 40"H x 18"W" x 13"D XXXXXXXXXXXX XXXXXXXXX102cm(H) x 45.7cm(W) x 33cm(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: $1,050.00/pair

TECHNICAL INFORMATION

(3x) TWEETER NLA Substitue NLA DIAPHRAGM #751-0625 TWEETER (Rear) #902-0157 DIAPHRAGM NLA

(2x) DOME MIDRANGE #902-0206 MID DIAPHRAGM NLA

MIDBASS COUPLER #902-0151

12" WOOFER #902-1180 Substitute NONE

BINDING POST
FUSE

5â�¦ 25W

3.16ÂµF (.33+.33+2.2)

BLUE/BLK BLUE

TWEETERS

WHITE

INPUTS

2 Amp AGC

10.3ÂµF (3.5 + 6.8)

0.3mH

5â�¦ 25W
WHITE/BLK

MIDRANGE

5.4â�¦ 5â�¦ 25W 4.0mH 4.3mH 40ÂµF

YELLOW/BLK YELLOW RED RED/BLACK BLACK

MID BASS COUPLER

600ÂµF

WOOFER V. C. 1

20mH

600ÂµF

RED/BLACK

WOOFER V. C. 2

REV B 3/2003

INFINITY SYSTEMS INC., 250 Crossways Park Drive, Woodbury, New York 11797

QLS-3 Quantum Line Source Series 4-Way Speaker

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