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D-fend™ SA300 User Manual
Set-up Wizard
Step 1 – Connect the D-fend SA300 unit to your computer via the USB cable provided. After launching the D-fend
programming graphical user interface (GUI) you will first be prompted to accept the terms and conditions (figure 3). After
agreeing to the terms and conditions, click the “Start Program with Wizard” button. You should now be viewing the “D-fend
Wizard Settings” screen seen in Figure 3.1. Please see the “Terms and Definitions” section of the manual for explanation of
the terms used within the Wizard.
Figure 3 Figure 3.1
Step 2 – You are given the option of selecting “Subwoofer” or “Multi-way” in the Enclosure Type section. If you are
programming the D-fend SA300 for subwoofer protection only, then select “Subwoofer” and enter the rest of your
remaining variables and continue to step 3. If you are protecting a multi-way enclosure, select “Multi-Way”. You will then
see the screen in figure 3.2.
Figure 3.2
Once you have reached the window shown in figure 3.2, please complete the rest of the fields on the form. In the section
titled “Woofer Diameter”, select the size of the largest woofer in your enclosure.
