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<blockquote data-quote="sundownz" data-source="post: 6491212" data-attributes="member: 549523">I bought two DD 1508 to compare T/S specs to... the DD 1508 is WELL broken in as it is used.Sundown SA-8 (D2) / DD 1508 (D4) :RE: 3.28 ohms (series) / 7.48 ohms (series)FS: 41.6 Hz / 44.6 HzQes: 0.513 / 0.844Qms: 6.606 / 9.217Qts: 0.476 / 0.773Le: 2.778 mH / 6.446 mHVas: 3.285 L / 4.672 LBL: 17.138 N/A / 17.78 N/ACms: 83.341 um/N / 99.97 uM/ NMms: 175.654 g / 126.977 gSens: 78.476 dB @ 1w/1m / 78.77 dB @ 1w/1mBL^2/RE: 89.5 / 42.26BL^2/RE is an indication of static motor strength. Since BL doesn&#039;t tell you how strong a motor is without knowing the DCR this measure allows you to compare speakers with different DCR to each other.For comparison shoppers this will give you an idea of what works best for you -- I couldn&#039;t find the T/S anywhere else for the 1508s so I got some //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gifHad ALOT of people asking me how they compare to the 1508. If the cut-out of the 1508 works in my box I may try them in there as well.</blockquote>

[QUOTE="sundownz, post: 6491212, member: 549523"] I bought two DD 1508 to compare T/S specs to... the DD 1508 is WELL broken in as it is used. [B]Sundown SA-8 (D2) / DD 1508 (D4) :[/B] RE: 3.28 ohms (series) / 7.48 ohms (series) FS: 41.6 Hz / 44.6 Hz Qes: 0.513 / 0.844 Qms: 6.606 / 9.217 Qts: 0.476 / 0.773 Le: 2.778 mH / 6.446 mH Vas: 3.285 L / 4.672 L BL: 17.138 N/A / 17.78 N/A Cms: 83.341 um/N / 99.97 uM/ N Mms: 175.654 g / 126.977 g Sens: 78.476 dB @ 1w/1m / 78.77 dB @ 1w/1m BL^2/RE: 89.5 / 42.26 BL^2/RE is an indication of static motor strength. Since BL doesn't tell you how strong a motor is without knowing the DCR this measure allows you to compare speakers with different DCR to each other. For comparison shoppers this will give you an idea of what works best for you -- I couldn't find the T/S anywhere else for the 1508s so I got some [IMG]//content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif[/IMG] Had ALOT of people asking me how they compare to the 1508. If the cut-out of the 1508 works in my box I may try them in there as well. [/QUOTE]

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