INFINITY MONITORJR
Service Manual

Technical Manual

Monitor Jr
3-Way Speaker
Nominal Impedance: Power Rating: Frequency Response:

SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
8 ohms 25 to 200 watts 32Hz-22,000Hz +/-3.5dB

PHYSICAL SPECIFICATIONS:
1x - 1" (2.5cm) Dome Tweeter 5 to 22kHz 1x - 1-1/2" (3.8cm) Dome Midrange 600 to 5,000Hz 1x - 12" (30.4cm) Woofer 32 to 600Hz Dimensions: 25"H x 14-1/2"W" x 12"D XXXXXXXXXXXXXX XXXXXXXXX63.5cm(H) x 36.8cm(W) x 30.5cm(D) Cabinet Not Sold Grille Crossover Logo NLA NLA #716-0138

PRODUCTION HISTORY
Introduced in 1976 Discontinued 1981 Original Retail Price: $450.00/pair

Tweeter Level Control #145-0103

TECHNICAL INFORMATION

TWEETER #902-0129 DIAPHRAGM N/A

1-1/2" MIDRANGE NLA Substitute #902-0206 12" WOOFER NLA Sustitute #902-1187

WHITE

TWEETER
5.4� 5� 5W 1.75µF
WHITE/BLACK

INPUTS

20.4µF

5� 5W

.3mH
13.5�

YELLOW/BLK

MIDRANGE
YELLOW

1.8mH

RED

WOOFER
RED/BLK

REV A

7-98

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

Monitor Jr 3-Way Speaker