Atlantic Technology 172 PBM Instruction Manual

Model T70 PBMHigh Performance Powered SubwooferInstruction Manual343 Vanderbilt Avenue Norwood, MA 02062 (781) 762-6300 www.atlantictechnology.c

10Model T70 PBMcrossover frequency. Consult the manufacturer’s specified low frequency response for your mainspeakers to determine the appropriate set

11Atlantic Technology®Subwoofer Troubleshooting GuideOnce your subwoofer is set up, you should have many years of maintenance free enjoyment from your

12Model T70 PBMThe lightning flash with arrowhead, within anequilateral triangle, is intended to alert the userto the presence of uninsulated “dangero

2Model T70 PBMMODEL T70 PBMHigh Performance Powered SubwooferCongratulations on your purchase of an Atlantic Technology T70 PBMpowered subwoofer. With

3Atlantic Technology®Figure 1:Typical amplifierpanel and controlsfor Model T70 PBM.You’re amplifiermay differ fromthis illustration.Important Note: If

4Model T70 PBM●A Phase Invert switch (Normal/Invert)This switch allows precise acoustic matching with speaker systems whose output may be phasereverse

5Atlantic Technology®Example 1:SubwooferLine Out/Low Level InWhen using thisconnectionmethod, pleasesee the ImportantNote on page 3.Example 2:Preamp L

6Model T70 PBMExample 3:Preamp LineOut/Low LevelIn for2 SubwoofersNote that theL/MONO input isused on both sub-woofers. Insteadof Y-adapters, youmay a

7Atlantic Technology®Example 5:Speaker Out/High Level In for2 SubwoofersThis is the mostcommon methodfor connecting 2subwoofers to asystem without ade

8Model T70 PBMFigure 2:Typical arrange-ment for a singlesubwoofer in ahome theater.Start hereLess BassMore BassPlacement and OperationGenerally speaki

9Atlantic Technology®that you know has good bass content, and turn the level control up until you just start to hear thesubwoofer working. Now, from y