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Owner’s Manual

Part # 200230

®

BU Series

Powered Subwoofers

Models BU-80, BU-120, BU-150 

Summary of Contents for BU-120

Page 1: ...Owner s Manual Part 200230 BU Series Powered Subwoofers Models BU 80 BU 120 BU 150...

Page 2: ...l entretien service dans les manuels fournis avec l appareli ATTENTION POUR EVITER LES CHOCS ELECTRIQUES INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPONDANTE DE LA PRISE ET POUSS...

Page 3: ...ng If an outside antenna or cable system is connected to the product be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built up static charges...

Page 4: ...firm that delivered it To prevent fire or shock hazard DO NOT EXPOSE THIS SUBWOOFER SYSTEM TO RAIN OR EXCESSIVE MOISTURE To avoid electric shock DO NOT OPEN THE SUBWOOFER There are no user serviceabl...

Page 5: ...system to prevent smearing the colors of the TV picture or erasing of the magnetic drive Here are several additional facts on installation that may prove useful It is generally believed by most audio...

Page 6: ...turning the subwoofer with the port facing away from the wall This will tend to diminish bass output It will take time and patience to find the most pleasing acoustic location for your subwoofer Testi...

Page 7: ...roll off point Power On Indicator Phase reverse normal switch to flip audio signal polarity except BU 80 Volume Control controls volume of subwoofer Turn off your entire audio system prior to connecti...

Page 8: ...of each stereo pair of leads to your preamplifier s left and right outputs and connect the other end to the corresponding left and right LOW LEVEL INPUTS 1 on the subwoofer If you are using a tube pre...

Page 9: ...and the right channel preamplifier output to both jacks of the right channel subwoofer in the same manner see Figure 4 If the preamplifier has a mono subwoofer output you ll also need a Male to Female...

Page 10: ...bwoofer and the other ends to the proper left and right OUTPUTS on your amplifier or receiver see Figure 5 If you plan to use two subwoofers one for the left and the other for the right channel connec...

Page 11: ...er s Manual 11 AMPLIFIER OUTPUTS RIGHT LEFT SPKR In SPKR Out L R 50 150 L R Low Level In Crossover Frequency Volume Power Phase Min Max L SATELLITE Rear View R SATELLITE Rear View SUBWOOFER PLATE LEFT...

Page 12: ...nse is always there but is never obtrusive 7 The Crossover Frequency control Fig 2 sets the high frequency roll off adjustable from 50 to 150Hz Where you set this control depends on the low frequency...

Page 13: ...that the Volume control must be set at maximum A WORD ABOUT TONE CONTROLS The tone controls on your electronic components preamplifier receiver etc should be used with the utmost discretion Excessive...

Page 14: ...your Infinity dealer CD players are also susceptible to vibrations and should be placed on solid supports to isolate them acoustically Another method to isolate the CD player is to place it on four i...

Page 15: ...S 75W 150W 200W Driver 8 12 15 Crossover 50Hz 150Hz 50Hz 150Hz 50Hz 150Hz Frequency continuously variable continuously variable continuously variable Cabinet Finish Ebony Pica Ebony Pica Ebony Pica He...

Page 16: ...P N 200230 Infinity Systems Inc 250 Crossways Park Drive Woodbury NY 11797 USA 516 496 3400 FAX 516 682 3523...

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