sundownz Posted March 30, 2011 Report Share Posted March 30, 2011 Got them all together... they are measured after ~5 minutes of break-in time. You will see the CMS loosen up another 33% after some serious play time which will both reduce the FS and Qts figures of the drivers. These are the latest versions with shorting rings (hence lower Le figures). Otherwise identical to prior SA models in T/S specs. Some Re variance is shown based on coil temperature from break-in period. D2 is closer to 4.0 in series and D4 7.0 in series at room temperature. ----- 10" D2 Re: 4.29 ohms Fs: 35.4 Hz VAS: 10.13 L Qes: 0.52 Qms: 5.41 Qts: 0.48 Le: 3.41 mH BL: 20.40 NA Mms: 230 g Cms: 87.8 uM/N Sens: 81.0 dB 1w/1m 10" D4 Re:7.08 ohms Fs: 36.6 Hz VAS: 10.66 L Qes: 0.54 Qms: 5.30 Qts: 0.49 Le: 4.71 mH BL: 24.82 NA Mms: 205 g Cms: 92.4 uM/N Sens: 81.6 dB 1w/1m 12" D2 Re: 4.57 ohms Fs: 33.71 Hz VAS: 21.21 L Qes: 0.58 Qms: 5.34 Qts: 0.52 Le: 3.40 mH BL: 21.64 NA Mms: 280 g Cms: 79.43 uM/N Sens: 83.21 dB 1w/1m 12" D4 Re: 7.07 ohms Fs: 33.96 Hz VAS: 24.63 L Qes: 0.55 Qms: 5.15 Qts: 0.49 Le: 4.84 mH BL: 25.67 NA Mms: 237 g Cms: 92.27 uM/N Sens: 84.22 dB 1w/1m 15" D2 Re: 4.61 ohms Fs: 34.88 Hz VAS: 54.69 L Qes: 0.72 Qms: 6.52 Qts: 0.65 Le: 3.39 mH BL: 21.76 NA Mms: 338.85 g Cms: 61.42 uM/N Sens: 86.81 dB 1w/1m 15" D4 Re: 7.75 ohms Fs: 36.95 Hz VAS: 52.35 L Qes: 0.85 Qms: 6.63 Qts: 0.75 Le: 4.98 mH BL: 25.87 NA Mms: 315 g Cms: 58.8 uM/N Sens: 86.68 dB 1w/1m ----- I made a one-page spec-sheet for them that should start showing up in our next production run as well -- should make life easier for everyone getting these guys! PDF Quote - Jacob Fuller - Owner, Sundown Audio - Sundown Audio on FACEBOOK - Please DO NOT PM ME -- use my email address -- [email protected] Link to comment Share on other sites More sharing options...
mdwerner6942 Posted August 3, 2011 Report Share Posted August 3, 2011 (edited) Bought 1 SA-1500 replacing Kicker L7s bummers, box was built is nice ported 35 Hz for Kicker 34 Sundown believe with a 2.625x15.5x19.5 long port. winISD seems to put the port a little shorter, so we might look at that 34 hz would not be to bad if this software is correct. Edited August 12, 2011 by mdwerner6942 Quote Link to comment Share on other sites More sharing options...
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