INFINITY RSIII
Service Manual

Technical Manual

RS III
Nominal Impedance: Power Rating: Crossover Frequencies: Frequency Response:

Reference Standard Series 3-Way
SPECIFICATIONS
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
4 ohm 35-200 watts 60, 300 and 3000Hz 40Hz-32KHz +/-2dB

PHYSICAL SPECIFICATIONS:
1x - EMIT Elelctromagnetic Induction Tweeter 1x - 5" (12.7cm) Midrange with Polypropylene Cone 2x - 8" (20.32cm) Woofers with Polypropylene Cones Dimensions: 48"H x 18"W" x 7"D XXXXXXXXXXXX XXXXXXXXX122cm(H) x 46cm(W) x 17.78cm(D) Cabinet Grille Control Tweeter Control Midrange Crossover Logo Not Sold NLA #145-0103 #145-0110 NLA #716-0347

PRODUCTION HISTORY
Introduced in 1981 Discontinued 1983 Original Retail Price: $975.00/pair

TECHNICAL INFORMATION

EMIT

TWEETER #902-0484 Substitue #902-5023 TWEETER DIAPHRAGM #751-3722
1 1/4 AGC

5" MIDRANGE DRIVER #902-0632 Substitute #902-0470
5�. 5W 0.1mH F.C.

6.0 mF

8" WOOFER #902-4976 Substitute #902-5030
BLU/BLK BLUE

100 µF 1mH AC .3mH AC 5�. 5W 12.5µF 2�. 10W 5�. 15W

WHT/BLK

MIDRANGE BOTTOM TOP TWEETER WOOFERS

INPUT

1100 µF

6.5mH IC 175µF

WHITE

BLACK

600 µF

30mH IC

RED/BLK RED

100µF

2.7�. 25W

RED/BLK

REV A

7-98

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

RS III Reference Standard 3-Way