Sundown 6.5 Subwoofer Project

Beautiful. Loving the copper in the motor, the throw potential, the diaphragm material, the rubber surround.... everything.

I will own some of these.

 
Got the response graph in; could be very useful as a mid-bass as well //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

CCAW_Response_Curve.jpg


 
Got the response graph in; could be very useful as a mid-bass as well //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif
CCAW_Response_Curve.jpg
That impedance profile doesn't really jive with the .44mH figure. Does this sample have the copper treatment?
 
We are still developing the soft parts a bit at our factory; here is a video on the 2nd prototype with a small revision we made to the surround material :


"Test at one frequency / maximum mechanical travel -- testing for ruggedness."

At this point we are beating them silly just to test ruggedness -- so we are pushing them well into mechanical noise territory to do so. When I get my hands on them I'll do more videos at varying levels of excursion, etc.

 
very nice !!

It's designed as a dedicated sub-woofer ; I'll post the full response of it up when we finalize the coil, though, as it should be useful as a mid-bass as well.
We don't do a whole lot for tours; if someone stops in to pick something up and we aren't slammed we can show them a few cool things, of course.
 
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