Dayton WT3 Operation & User’s Manual

43, Finally, here is a screen shot showing the same system with the woofer in a short circuit fault condition (lower blue trace). As we see in these examples often a system fault is most easily detected by comparing the suspect system to a known good system. …

23, Impedance Sweep Use this command to perform a simple impedance sweep without the extraction of any parameters. Driver parameters will be cleared to prevent any confusion. Impedance Calibration... When first installed, WT3 is calibrated to within about 2% for the impedance range …

35, Using WT3 to Evaluate a Vented Box Loudspeaker A vented box type of loudspeaker system can be characterized by it's equivalent closed box Q(tc) and the vented enclosure's Helmholtz tuning frequency F(b). You can use WT3 to measure both of these parameters for any vented box loudspeaker…

8, Introducing WT3 No other loudspeaker parameter measurement system is as fast or as easy to use as Dayton Audio’s WT3. WT3 employs powerful new DSP measurement techniques to provide highly accurate parameters in seconds. While previous generation woofer testers took around 6 minutes to m…

7, Dayton WT3 3. Click OK to close the "Sound" control panel. Note that this setup must be performed once for each USB port with which the WT3 unit will be used. Also, when starting WT3, always click on the Speaker icon in the task bar and make sure the Windows Volume Control is s…

5, 9) Measure the driver's V(as). Once you have measured the driver's free air parameters the "Measure V(as)" button becomes enabled. Select one of the three methods to measure the V(as). Then press the “Measure V(as)” button to start the measurement procedu…