Tc/trf 12"

SPY
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1. Product:

12" sub built using a TC/TRF 4" coil motor, TC 12" black Ti basket, TC Nomex/honeycomb cone and dustcap

2. Specs:

D2ohm, 4" coil

Re = 4.0913 ohms

Fs = 41.7905 Hz

Zmax = 74.3571 ohms

Qes = 0.3727

Qms = 6.4009

Qts = 0.3522

Le = 3.1505 mH (at 1 kHz)

Diam = 260.3500 mm ( 10.2500 in )

Sd =53235.9518 mm^2( 82.5159 in^2)

Vas = 17.7675 L ( 0.6275 ft^3)

BL = 30.7786 N/A

Mms = 328.6498 g

Cms = 44.1317 uM/N

Kms =22659.4238 N/M

Rms = 13.4819 R mechanical

Efficiency = 0.3269 %

Sensitivity= 87.1626 dB @1W/1m

3. Description/Condition:

Brand new since being built

4. Price: :

$450 + shipping ABSOLUTLY NO TRADES

5. Pictures:

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I only build subs as a hobby and don't stock much for extra parts but if you have the parts I can help you.

 
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SPY

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