Sold 2 True Bass ULTRA's- MINT cond,

TSP's

Re = 6.5248 ohms

Fs = 30.8249 Hz

Zmax = 131.4175 ohms

Qes = 0.2342

Qms = 4.4830

Qts = 0.2226

Le = 4.2611 mH (at 1 kHz)

Diam = 204.0000 mm ( 8.0315 in )

Sd =32685.1271 mm^2( 50.6620 in^2)

Vas = 34.5158 L ( 1.2189 ft^3)

BL = 25.1488 N/A

Mms = 117.2154 g

Cms = 227.4328 uM/N

Kms = 4396.9038 N/M

Rms = 5.0640 R mechanical

Efficiency = 0.4056 %

Sensitivity= 88.0987 dB @1W/1m

Sensitivity= 88.9839 dB @2.83Vrms/1m

 
DSC01935.jpg


Woofer on the Left

Ultra10Ultra8and822.jpg


 
it does 180's through the rpms //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif

i have some rsd mids with xovers to go with it?

 
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