File name Infinity-IL50 actspk.pdfInterlude Series
IL50 L/R Powered Loudspeaker
Service Manual
Infinity Systems, Inc 250 Crossways Park Dr. Woodbury, New York 11797 REV10 10/2005
IL50
CONTENTS
SPECIFICATIONS ...3 DETAILED SPECIFICATIONS ...4 CONTROLS and CONNECTIONS ...6 OPERATION...10 BASS OPTIMIZATION SYSTEM...10 MECHANICAL PARTS LIST...12 EXPLODED VIEW ...13 EXPLODED VIEW OF AMPLIFIER...14 SERVICE TIPS...15 SERVICE BULLETIN INF2002-02 ...16 SERVICE BULLETIN INF2001-04 ...17 SERVICE BULLETIN INF2002-05 ...19 TECH TIP INFTT2003-03...24 TEST SET UP PROCEDURE...25 IL50 ADJUST BIAS PROCEDURE...26 PACKAGING ...27 PRINTED CIRCUIT BOARD DIAGRAMS...28 ELECTRICAL PARTS LIST (120v)...34 INTEGRATED CIRCUIT DIAGRAMS ...40 HI-PASS CROSSOVER SCHEMATIC...41 IL50 SCHEMATICS...42
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IL50 L/R Specifications
IL50 L/R Frequency Response: Recommended Amplifier Power Range Subwoofer Amplifier Output: 32Hz - 22,000Hz (±3dB) 15-150 watts* 250 watts (In to 8 from 20 Hz - 100Hz with no more than 0.1% THD) 88dB (2.83V @ 1 meter) 8 150Hz; 2500Hz, 24dB/octave, 10" C.M.M.D., magnetically shielded 6-1/2" C.M.M.D., magnetically shielded 1" C.M.M.D., magnetically shielded 42" x 8-3/4" x 14-1/2" (1067mm x 222mm x 368mm) 60 lb (27kg)
Sensitivity: Nominal Impedance: Crossover Frequencies: Low-Frequency Driver: Mid-Bass Driver: High-Frequency Driver: Dimensions (H x W x D):
Weight:
* The maximum recommended amplifier power rating will ensure proper system headroom to allow for occasional peaks. We do not recommend sustained operation at these maximum power levels.
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IL50 L/R Detailed Specifications
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IL50 L/R Detailed Specifications (Cont.)
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IL50 L/R Controls and Connections (Cont.)
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IL50 L/R Controls and Connections
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IL50 L/R Controls and Connections (Cont.)
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IL50 L/R Controls and Connections (Cont.)
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IL50 L/R Operation/Bass Optimization SystemTM
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IL50 L/R Bass Optimization SystemTM (Cont.)
NOTE:It is important that you make the same adjustments to both loudspeakers. Set the Bass Optimization System Bandwidth adjustments 11 to a middle positio |