Atlantic Technology T70.1PBM manual

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Table of contents for the manual

  • Page 1

    Model T70.1 PBM High Performance Powered Subwoofer Instr uction Manual 343 V anderbilt A venue Norwood, MA 02062 (781) 762-6300 www .atlantictechnology .com A tlantic T echnology ® I NNOVATIVE H OME T HEATER[...]

  • Page 2

    2 Model T70.1 PBM M ODEL T 7 0.1 PBM High Per formance Powered Subwoofer Congratulations on your purchase of an Atlantic T echnology T70.1 PBM powered subwoofer . W ith proper care, your new subwoofer will provide many years of trouble-free performance. The T70.1 PBM is capable of delivering very high output levels and wide dynamic range. When prop[...]

  • Page 3

    3 A tlantic T echnology ® Figure 1: T ypical amplifier panel and controls for Model T70.1 PBM. Y our amplifier may differ from this illustration. Important Note: If you are using a surround receiver/processor that includes its own filtered subwoofer output we recommend that you set the crossover switch on the T70.1 PBM to Bypass. ● T wo line inp[...]

  • Page 4

    4 Model T70.1 PBM ● A Phase Invert switch (Normal/Invert) This switch allows precise acoustic matching with speaker systems whose output may be phase reversed. This switch also allows you to compensate for unusual room acoustics that occur when a woofer is physically separated from the midrange/high frequency units. Be sure to try the Phase switc[...]

  • Page 5

    5 A tlantic T echnology ® PRE OUT LEFT RIGHT MAIN IN PRE OUT LEFT RIGHT MAIN IN PRE OUT LEFT RIGHT MAIN IN PRE AMP INTERNAL EXTERNAL Example 1: Subwoofer Line Out/ Low Level In When using this connection method, please see the Important Note on page 3. Example 2: Preamp Line Out/Low Level In for 1 Subwoofer This arrangement is for owners of stereo[...]

  • Page 6

    6 Model T70.1 PBM Example 3: Preamp Line Out/Low Level In for Stereo Subwoofers Note that the L/MONO input is used on both sub- woofers. Instead of Y -adapters, you may also use the outputs to con- nect back to the Main Inputs as shown in Option 2 of Example 2. Y -adapters Example 4: Speaker Out/ High Level In for 1 Subwoofer This is the most commo[...]

  • Page 7

    7 A tlantic T echnology ® Example 5: Speaker Out/ High Level In for Stereo Subwoofers This is the most common method for connecting 2 subwoofers to a system without a dedicated sub- woofer line out or Preamp outputs. Note that the L/MONO High Level input is used on both left and right subwoofers. Y ou can connect to the High-level inputs by removi[...]

  • Page 8

    8 Model T70.1 PBM Figure 2: T ypical arrange- ment for a single subwoofer in a home theater . Start here Less Bass More Bass with no signal detected from the rest of the system, the amplifier will shut itself off and go into standby mode. Power consumption in the standby mode is negligible. Standby operation can be completely bypassed by placing th[...]

  • Page 9

    9 A tlantic T echnology ® Subwoofer T uning Using the V ariable Level Control Assuming that you do not have access to a Sound Pressure Level meter for system set up, start your listening with the subwoofer crossover control set at approximately two-thirds of its range (which corresponds to approximately 100Hz), the phase switch set to normal, and [...]

  • Page 10

    10 Model T70.1 PBM Higher crossover frequencies pass more bass but can sound boomy and may be more easily localized to the subwoofer . Higher crossover frequencies may be suitable, however , when using very small satellites that have no real low frequency performance. Settings lower than 90Hz should be employed if you are using full range speakers [...]

  • Page 11

    11 A tlantic T echnology ® Subwoofer T 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 find the solution. If the problem persists, please contact your local authorized Atlantic T echnology[...]

  • Page 12

    12 Model T70.1 PBM The lightning flash with arrowhead, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’ s enclosure that may be of sufficient magnitude to constitute a risk of electrical shock to persons. The exclamation point within an equilateral triangle is[...]