Vintage NIB Thiel TA-SUB12S4 12″ 1250W(?) 4-Ohm Subwoofer

Vintage New in Box Thiel TA-SUB12S4 12″ 1250W 4-Ohm Subwoofer. Used in the Thiel Smartsub 1.12

Not in production and a rare find. Car or Studio use. Specs are estimates.

Specifications I was able to find.

35lbs & 7.75" Deep

Single 4ohm voice coil

Measured T/S Parameters:

R(e) = 3.8483 Ohms

F(s) = 41.72 Hz

Q(ts) = 0.5757

Q(es) = 0.6088

Q(em) = 10.59

V(as) = 27.34