Group of 4 inch driver performance evaluation: an IMD perspective

[Jaypee]

I've been staring at how flat the Klippel curves are for the 18WU up to 5mm

Where can we see it?

 

[tktran303]

@bikinpunk ’s www.erinsaudiocorner.com

Donate!

https://www.erinsaudiocorner.com/driveunits/scanspeak18wu4741t00/

 

[cvjoint]

Where can we see it?

In addition to Erin's site, there is also Voice Coil Mag., see https://www.scan-speak.dk/datasheet/reviews/15WU-4741T00_18WU-4741T00-VoiceCoil_2009-2.pdf

 

[cvjoint]

And this is the aluminum version, which looks superior in my view, allows the suspension to work even more linearly and gets rid of cone edge resonance:
https://www.scan-speak.dk/datasheet/reviews/18WU-4747T00-VoiceCoil_2010-4.pdf