Name: Infinity PS-12
Brand: Infinity
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CONTENTS

BASIC SPECIFICATIONS . . . . . . . . . …………………………….... .. . . . . . 1

PS-10 DETAILED SPECIFICATIONS . . . . . . . . . . . . . . ..…. . .. .. .. . . . . . 2

PS-12 DETAILED SPECIFICATIONS . . . . . . . . . . . . . . .….. . .. .. .. . . . . . 4

CONTROLS & CONNECTIONS . . . . . . . . . . . …………………………. . . . 6

OPERATION……. . . . . .. . . . . . . . .. .. . . . .. .. . . . . ………… . . ... . . . . . . . 8

PS-10 BLOCK DIAGRAM……………... ………………… . … . .. .. . . .. . … . 9

PS-12 BLOCK DIAGRAM……………... ………………… . …. .. .. . . .. . … . 10

PS-10/12 TEST SET-UP AND PROCEDURE……………………………….…11

TECH TIP INFTT2003-02……………... ………………… . …. .. .. . . .. . … . 12

PS-10 EXPLODED VIEW . . . . . . . . …………………………….... .. .. . . . . 13

PS-12 EXPLODED VIEW . . . . . . . . …………………………….... .. .. . . . . 14

PS-10 PACKING…. . . . . .. . . . . . . . .. .. . . . .. .. . . . ………..………………15

PS-12 PACKING…. . . . . .. . . . . . . . .. .. . . . .. .. . . . ….……….……………16

PS-10 ELECTRICAL PARTS LIST …………. .... . . . . .. …………….... . . . . 17

PS-12 ELECTRICAL PARTS LIST …………. .... . . ……………….. .. .. . . . . 21

PCB DRAWINGS. .. . . . . . . . . . . . . . .. . . . . ………………………….. . . . . . 25

IC – TRANSISTOR PINOUTS . … . . .. . . . . . …………………..…..…... . . . 28

PS-10 SCHEMATIC DIAGRAMS . . . . . . . . .. .. .. .. . . .….………...……. . . .29

PS-12 SCHEMATIC DIAGRAMS . . . . . . . . .. .. .. .. . . .………..…..……. . . .31

SPECIFICATIONS PS-10 PS-12

Frequency Response: 27Hz – 150Hz (±3dB) 25Hz – 150Hz (±3dB)

Maximum Amplifier Output: 250 watts RMS 300 watts RMS

(20Hz – 150Hz with no more

than 0.1% THD)

Crossover Frequencies: 50Hz – 150Hz, 50Hz – 150Hz

24dB/octave, continuously variable

Driver: 10" (254mm) MMD™ 12" (305mm) MMD™

Dimensions (H x W x D): 14 3/4" x 12-1/2" x 16" 16-1/2" x 14-3/8" x 17-1/2"

(375mm x 318mm x 406mm) (419mm x 365mm x 445mm)

Weight: 38 lb (17.3kg) 45 lb (20.5kg)

Infinity continually strives to update and improve existing products, as well as create new ones. The specifications

and construction details in this and related Infinity publications are therefore subject to change without notice.

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