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Sundown E8 v.2 Prototype Pictures
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<blockquote data-quote="sundownz" data-source="post: 6831872" data-attributes="member: 549523"><p><strong>SPECIFICATIONS:</strong></p><p></p><p><strong>D2</strong></p><p></p><p>RE: 3.927 ohms</p><p></p><p>Fs: 43.59 Hz</p><p></p><p>Qes: 0.643</p><p></p><p>Qms: 4.404</p><p></p><p>Qts: 0.555</p><p></p><p>Le: 2.75 mH</p><p></p><p>Vas: 7.22 L</p><p></p><p>BL: 13.023 NA</p><p></p><p>Cms: 131 uM/N</p><p></p><p>Mms: 101 grams</p><p></p><p>Sens: 81.53 1w/1m</p><p></p><p>Xmax: 10.5mm one-way linear</p><p></p><p>Power: 200 RMS</p><p></p><p><strong>D4</strong></p><p></p><p>RE: 6.12 ohms</p><p></p><p>Fs: 44.7 Hz</p><p></p><p>Qes: 0.5456</p><p></p><p>Qms: 3.6545</p><p></p><p>Qts: 0.4748</p><p></p><p>Le: 4.02 mH</p><p></p><p>Vas: 7.26 L</p><p></p><p>BL: 17.45 NA</p><p></p><p>Cms: 131 uM/N</p><p></p><p>Mms: 96 grams</p><p></p><p>Sens: 82.59 1w/1m</p><p></p><p>Xmax: 10.5mm one-way linear</p><p></p><p>Power: 200 RMS</p><p></p><p>----</p><p></p><p>Measured D4 specs finally. I manipulated the winding width a little so the D4 actually ended up with slightly higher motor force than the D2 -- good stuff //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif</p></blockquote><p></p>
[QUOTE="sundownz, post: 6831872, member: 549523"] [B]SPECIFICATIONS:[/B] [B]D2[/B] RE: 3.927 ohms Fs: 43.59 Hz Qes: 0.643 Qms: 4.404 Qts: 0.555 Le: 2.75 mH Vas: 7.22 L BL: 13.023 NA Cms: 131 uM/N Mms: 101 grams Sens: 81.53 1w/1m Xmax: 10.5mm one-way linear Power: 200 RMS [B]D4[/B] RE: 6.12 ohms Fs: 44.7 Hz Qes: 0.5456 Qms: 3.6545 Qts: 0.4748 Le: 4.02 mH Vas: 7.26 L BL: 17.45 NA Cms: 131 uM/N Mms: 96 grams Sens: 82.59 1w/1m Xmax: 10.5mm one-way linear Power: 200 RMS ---- Measured D4 specs finally. I manipulated the winding width a little so the D4 actually ended up with slightly higher motor force than the D2 -- good stuff [IMG]//content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif[/IMG] [/QUOTE]
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