Knowledge Base

Dell™ A425 Speaker System Specifications and Information - KB Article - 274697




Description of the Dell A425 Speaker System

The Dell A425 is a 2.1 speaker system. The 2.1 designation refers to the two satellite speakers and one subwoofer. (Figure 1)

Figure 1: Speaker Numbers reference image above:
Placemat
Subwoofer
Two satellite speakers [FL / FR]



Install the Dell™ A425 Speaker System

Placement Of The Speakers

  1. Place the front speakers beside the monitor.
  2. Place the subwoofer on either the desk or the floor.

    Note:
    Do not block the vents. Leave 4" of space behind the subwoofer.

Connecting Up The Speaker System

To connect the Dell™ A425 Speaker System, perform the following steps:

  1. Ensure that the computer and speakers are turned off.
  2. Connect the satellites to the subwoofer.
  3. Ensure that the yellow DB9 connector is properly seated and held in with the thumbscrews. (Figure 1)


    Figure 1: Dell™ A425 Speaker System DB9 Connection

  4. Set the subwoofer level control to the midpoint.
  5. Connect the speaker audio input cable to the audio input port on the sound card of the computer.

    Note:
    The green cable is color-coded to match the audio input port on the back of Dell™ desktop systems.

  6. Plug the speaker power cord into a wall outlet.



    Description of Connectors and Controls on the A425 Speaker System

    Dell A425 Speaker Controls and Connections Front

    Numbers reference image above:
    Mute and Volume control knob
    Power indicator (Green when the system has power)

    Subwoofer volume control knob

    Computer Soundcard Input connector
    Satellite Speaker connector
    AC Power Plug

    Dell A425 Rear Speaker Connections

    Numbers reference image above:
    Mute and Volume control knob
    Power indicator (Green when the system has power)



    Technical Specifications for the A425 Speaker System

    Availability by ModelAll Dimension, OptiPlex, & Workstation
    Flat Panel Attachment CompatibilityNo
    Power Output (@THD+N 10%)Satellites: (2) >5 Watts each
    Subwoofer: >20 Watts
    Total Wattage (RMS)30 Watts
    Driver ConfigurationSatellites: 2" full range, magnetically shielded
    Subwoofer: One 4" speaker
    Frequency Response45 Hz - 20 Khz
    Headphone JackNo
    Color Coded CableYes
    Signal Input1/8" analog input
    ControlsOn/Off Master Volume on right satellite.
    Subwoofer volume on subwoofer
    Dimensions (HxWxD)Satellites: 2.7" x 2.6" x 6.7"
    Subwoofer: 5.1" x 7.9" x 9.48"
    Weight11 lbs.



    Support Options for the Dell A425 Speaker System

    To view the placemat for the Dell A425 speakers online refer to the Dell User Guide web site.

    Dell A425 Speaker System Placemat

    For service and support refer to Dell's service and support web site.

    Product Support



    Visit the Dell Community Forum for More Information

    Visit the Dell Community Forums to find out what others in the Dell user community are saying. The Dell Community Forums provide a place for Dell users to discuss support topics, to learn, and to help each other. Use the message boards to post questions and answers.



     
    Quick Tips content is self-published by the Dell Support Professionals who resolve issues daily. In order to achieve a speedy publication, Quick Tips may represent only partial solutions or work-arounds that are still in development or pending further proof of successfully resolving an issue. As such Quick Tips have not been reviewed, validated or approved by Dell and should be used with appropriate caution. Dell shall not be liable for any loss, including but not limited to loss of data, loss of profit or loss of revenue, which customers may incur by following any procedure or advice set out in the Quick Tips.

    Article ID: SLN266482

    Last Date Modified: 05/28/2009 12:00 AM


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