INFINITY QLS-2
Instrukcja Serwisowa

Technical Manual

QLS-2

Quantum Line Source Series 4-Way Speaker
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
Nominal Impedance: 4 ohms Power Rating: 45 to 350 watts RMS Crossover Frequencies: 200Hz, 600Hz, 4kHz Frequency Response: 24Hz-32kHz +/-3dB NOTE: Woofer has dual voice coils, solid red wire is 4 ohm pos., solid black wire is 2 ohm pos.

PHYSICAL SPECIFICATIONS:
3x - EMIT Tweeters 2x - 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, 18 to 200Hz Dimensions: 49"H x 18"W" x 13"D XXXXXXXXXXXX XXXXXXXXX124.5cm(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: $1,500.00/pair

TECHNICAL INFORMATION

(3x) TWEETER NLA (2x) DOME MIDRANGE Substitue NLA #902-0206 DIAPHRAGM #751-0625 MID DIAPHRAGM NLA TWEETER (Rear) #902-0157 DIAPHRAGM NLA
BINDING POST

MIDBASS COUPLER #902-0151

12" WOOFER #902-1180 Substitute NONE
BLUE/BLK BLUE

5� 25W

2.5 + .33µF

TWEETERS

3.5 + .33µF
FUSE

2.7� 25W
WHITE

INPUTS

2-1/2 Amp AGC

20.4µF

0.15mH

5� 25W

8.1� 25W

MIDRANGE
WHITE/BLK

5.4� 25W 5� 25W 4.0mH 4.3mH 40µF

YELLOW/BLK YELLOW RED RED/BLACK BLACK

MID BASS COUPLER

700µF

WOOFER V. C. 1

1100µF

20mH

RED/BLACK

WOOFER V. C. 2

REV B 3/2003

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

QLS-2 Quantum Line Source Series 4-Way Speaker