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Setup: Altec Lansing ADA885 User's Guide

Setup · Enhanced Surround Sound Operation · Near Field Stereo/Surround Sound Operation · Placement of Speakers


Setup

CAUTION: Do not insert the Power Adapter into the wall outlet until all the connections are made.
 

The ADA885 can be setup in two configurations.  For ENHANCED SURROUND SOUND a 5-piece setup is used.  For NEAR FIELD STEREO/SURROUND SOUND a 3-piece setup is used.  The two modes of operation are described below.  The speakers are packaged and shipped in the 5-piece arrangement.  Follow the instructions and pictorial in Figure 1 to make the 5-piece connections.


Enhanced Surround Sound Operation (See Figure 1)


1) Connect the left and right satellite speakers.

Notice that the DIN connectors from the left and right satellite speakers are color-coded and plug into the matching color indicators on the back of the subwoofer.  Also note that the connectors have arrows.  These arrows should face up as shown in figure 1.

2) Connect the left and right surround speakers. The left (WHITE) and right (PURPLE) surround speaker connectors are plugged into the corresponding colored inputs on the back of the subwoofer.

3) Connect the subwoofer to the computer.  (See Note 1)
 


Plug the AC power plug into the wall outlet. Your ADA885 system is now ready for use.

Note 1:  Your computer may have one of several different sound cards.  The computer system documentation will provide information on the sound card outputs used in your model.

Note2: The supplied S/PDIF connection cable is terminated with RCA type plugs.  In some instances this type of plug may not match the corresponding sound card.  A connector cable (Dongle) is provided that will match the computer output and the S/PDIF cable.  Some sound cards may not have a rear analog or S/PDIF output.  Refer to you system documentation manual for information on the sound card used in your model.

Figure 1
 
 

 

1) Subwoofer
2) To S/PDIF Output (Black)
3) Right Speaker
4) Right Surround
5) Speaker Stand
6) To Computer Rear Audio Output (Black)
7) To Computer Front Audio Output (Green)
8) Left Surround
9) Left Speaker
10) For PCM Data (Black)
11) For AC3 Data (Yellow)
12) To Sound Card

 Closeup view of Figure 1 connections.
 


 


Near Field Stereo/Surround Sound Operation (See Figures 2 and 3)

If it is desired to convert to a 3-speaker system, follow the instructions and the pictorial view below.

1) Separate the left and right surround speakers from their stands by gently pulling the speaker up (See Figure 2).
2) Remove the left (WHITE) and right (PURPLE) speaker wires from the subwoofer. (Set speaker stands aside for future use)
3) Remove the supplied rubber plugs from the top of the satellite speakers.
4) Mount the surround speakers on top of the satellite speakers as shown in Figure 2.
Be sure to line up tabs on the satellite and surround speakers.  Gently push down on the satellite speaker to fit into place.
(The connections to the satellite speakers are made automatically once the surround speakers are mounted)

Your ADA885 system is now ready for use.
 

Figure 2.


 
 

Figure 3.
1) Subwoofer
2) To S/PDIF Output (Black)
3) Right Speaker
4) To Computer  Rear Audio Output (Black)
5) To Computer Front Audio Output (Green)
6) Left Speaker
7) For PCM Data (Black)
8) For AC3 Data (Yellow)
9) To Sound Card

 Closeup view of Figure 3 connections
 
 

 


Placement of Speakers (See Figures 4 and 5)

All stereo information is heard from the satellite and surround speakers.  The subwoofer contains no stereo information and its sound is non-directional.  As a result, the subwoofer does not necessarily have to be placed in any particular relationship to the satellites.  Placing the subwoofer on the floor close to a wall or corner of a room provides maximum bass efficiency.   The subwoofer is not magnetically shielded and should not be placed near video displays. *

Near Field 3 Piece Configuration
The satellite speakers are magnetically shielded and can be placed close to the computer monitor without distorting video images.  Best stereo effects are obtained by placing the speakers as far apart as is practical.

Enhanced Surround Sound 5 Piece Configuration
Best surround effects are obtained by placing the rear surround speakers slightly behind the user and approximately the same distance apart as the front satellite speakers.  Excellent results are obtained when the surround speakers are in line with, and slightly above the listener's ears.

Note: Care should be taken not to place diskettes or other magnetic media on the subwoofer.
 
 
Figure 4. 3 Piece Configuration

 

Figure 5. 5 Piece Configuration

 


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