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Instruction Manual
Model 642e SB
High Performance C.O.R.E. Technology
THX Select Certified Powered Subwoofer
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Safety Precautions Model 642e SB Powered Subwoofer SafetyPr ecautions Tableof Contents 3 Model 64 e SB 3 What's THX? 4 Subwoofer Rear Panel 5 Features 6 Connecting Your Subwoofer CAUTION: To reduce the risk of electric shock, do not remove the 6 Subwoofer Line Out to Low Level In cover (or back). No user serviceable parts inside. Refer to qualified per- 6 Using the Low Level Output sonnel. 6 Power Connection 7 Low Level Connections with One Subout/LFE
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Model 642e SB 3 Instruction Manual Model 642e SB High Performance C.O.R.E. Technology THX Select Certified Powered Subwoofer Congratulations on your purchase of an Atlantic Technology 642e SB powered subwoofer. A well designed subwoofer, properly integrated into your system, will enhance your listening pleasure dramatically by providing the bass foundation upon which most music and special effects are built. The 642e SB is capable of delivering very high output levels and wide dynamic r
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Subwoofer Rear Panel 4 Model 642e SB Powered Subwoofer Subwoofer Rear Panel Figure 1 6 LOWPASS STANDBY PHASE LOWPASS INPUT OUTPUT NORMAL OFF NORMAL 60 80 R 1 BYPASS ON INVERT AUTO L/MONO 40 140 2 7 3 4 5 ON OFF 8 AC INPUT 50-60Hz 300W MAX WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. 9 AVIS: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR DOUBLE INSULATION - WHEN SERVICING USE ONLY IDENTICAL REPLACEMENT PARTS FOR 110-120VAC, USE 3A L 250V FUSE
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Features 5 Instruction Manual Features NOTE: If you are using a surround Processor/Receiver that includes Your Atlantic Technology powered subwoofer has been engineered using its own filtered subwoofer output (or a THX Certified Processor/ the latest technology and finest components available. It features: Receiver), we strongly recommend that you set the 642e SB cross- A long-throw 1 ” composite cone driver with a vented 9-pound over control to the Bypass position. motor s
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LOWPASS STANDBY PHASE LOWPASS INPUT OUTPUT NORMAL OFF NORMAL 80 120 R BYPASS ON INVERT AUTO Connecting Your Subwoofer 6 L/MONO 40 140 Model 642e SB Powered Subwoofer Figure Connecting Your Subwoofer AC Connection from rear of 642e SB Use the low-level (RCA jack) subwoofer line out of your surround sound receiver/processor. Simply connect your subwoofer with a high quality shielded cable as shown in the diagram on page 7. Please consult your processor/receiver manual for further informat
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Low Level Connections 7 Instruction Manual Low Level Connections with OneSubout/LFE Output Figure 3 Sub Out/LFE INPUT OUTPUT R L/MONO
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Low Level Connections 8 Model 642e SB Powered Subwoofer Low Level Connections withT wo Subout/LFE Outputs Figure4 Sub Out/LFE Sub Out/LFE INPUT OUTPUT R L/MONO
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Placement and Operation 9 Instruction Manual achieving the correct subwoofer volume this way or should your Proces- Placement and Operation sor/Receiver not have a subwoofer level control, you can use the 642e SB’s Generally speaking, the best location for your new subwoofer is the front front mounted level control to make this adjustment. If you decide not of the room, in or close to a corner (Figure 5). Every room has its own to use an SPL meter try to set all the speaker levels the same
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Care of Your Subwoofer 10 Model 642e SB Powered Subwoofer Dual Subwoofer Placement ThePhase Invert Contr ol When two subwoofers are used, you may wish to place them asymmetri- A subwoofer operating out of phase with the rest of the LOWPASS STANDBY PHASE LOWPASS INPUT OUTPUT cally; that is, in slightly different positions in the room (Figure 7). This system won’t provide optimum low frequency perfor- will reduce common mode room resonances that occur NORMAL with symmetOFF ri- NORMAL manc
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Subwoofer Troubleshooting Guide 11 Instruction Manual SubwooferT roubleshooting Guide Once your subwoofer is set up, you should have many years of maintenance free enjoyment from your system. However, if you should encounter a problem, refer to the following guide to help you find the solution. If a problem persists, you should contact your local authorized Atlantic Technol- ogy dealer. Problem Possible Cause Possible Solution No bass output AC power cord unplugged or Plug into a worki
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343 Vanderbilt Avenue Norwood, MA 02062 (781) 762-6300 www.atlantictechnology.com 015-0642e
