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3·2·1® GS Series II DVD home entertainment system

Sold from 2004 – 2008

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Serial number location

Serial numbers contain important information about your product, including model number and DOM (Date of Manufacture). The serial number can be found on your product, product packaging or app (if applicable).

AV321II / AV321III system console serial number location:

The serial number is found on the bottom of the product below a barcode. It begins with the number 0.

You can also view the serial number on the system console display:
  1. On the system console, press the On/Off button to power off the system
  2. Press and hold the Enter button
  3. While holding the Enter button, press the On/Off button repeatedly until Console serial # appears on the display.

Acoustimass bass module serial number location.

The serial number is located by the bar code on the label at the back of the bass module.
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