Infinity IntermezzoIM1p2s free download

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INTERMEZZO 1.2s Subwoofer Service Manual Infinity Systems, Inc 250 Crossways Park Dr. Woodbury, New York 11797 REV 4 5/2005 INTERMEZZO 1.2s CONTENTS SPECIFICATIONS ...3 DETAILED SPECIFICATIONS ...4 CONTROLS and CONNECTIONS ...6 OPERATION...10 MECHANICAL/PACKAGING PARTS LIST...11 EXPLODED VIEW of INTERMEZZO 1.2s ...12 PACKAGING ...13 TEST SET UP AND PROCEDURE ...14 BULLETIN INF2001-04...15 IM 1.2s ADJUST BIAS PROCEDURE...17 ELECTRICAL PARTS LIST ...18 PRINTED CIRCUIT BOARD DIAGRAMS...27 INTEGRATED CIRCUIT DIAGRAMS ...34 SCHEMATICS...35 2 INTERMEZZO 1.2s Specifications Frequency Response: 23Hz - 130Hz (±3dB) 30Hz - 130Hz (±1.5dB) 850 watts continuous (In to 89from 20Hz-100Hz with no more than 0.1% THD) 2,600 watts peak <1% (20Hz - 130Hz, @ 95dB SPL) 50Hz - 130Hz (continuously variable) 24dB/Octave 15-1/4" x 18-1/4" x 13-3/4" (387mm x 464mm x 349mm) 60 lb (27.3kg) Subwoofer Amplifier Output: 2nd- and 3rd- Order Harmonic Distortion: Crossover Frequencies: Dimensions (H x W x D): Weight: 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. 3 INTERMEZZO 1.2s Detailed Specifications 4 INTERMEZZO 1.2s Detailed Specifications (Cont.) 5 INTERMEZZO 1.2s Controls and Connections 6 INTERMEZZO 1.2s Controls and Connections (Cont.) 7 INTERMEZZO 1.2s Controls and Connections (Cont.) 8 INTERMEZZO 1.2s Controls and Connections (Cont.) 9 INTERMEZZO 1.2s Operation The operation of the Intermezzo1.2s subwoofer with regards to the proper settings for the Room Adaptive Bass Optimization System, or R.A.B.O.S., is thoroughly covered in the Owner's guide, part# 336204-001. For service purposes, the R.A.B.O.S. system is canceled when all three front panel controls (F) (L) (W) are turned fully Clockwise. The only other control of concern is the Main Level Control on the front panel, which is a traditional potentiometer. 10 INTERMEZZO 1.2s Mechanical/Packaging Parts List Ref No. MECHANICAL 1 2 3 4 5 6 7 GASKET, REAR 12" Woofer C.M.M.D. Shielded, DCR 7.6 ohms ±10%, RABOS ASSEMBLY SCREW, 8-32 x .5 BLK, MS,PPH (16) GRILLE CUP (14) Front BAFFLE SCREW, 6-32 x .5 BLK, MS,PPH (12) AMPLIFIER 8 9 GRILLE (See options below) DЙCOR TRIM PANEL (See options below) 331106-001 335036-00