Bass Rockers BRNK12 v2 12" Competition Subwoofer!
Features:
Black Die-Cast Basket
Reinforced Paper Cone
Foam Surrounds
3" 4-Layer High Temperature Resistant CCA Wire Voice Coil
Paper Dust Cap
High Energy Magnets
Direct Cooling Design T-Yoke with Black Anodized Treatment
Double Black Nomex Spider with Mirrored Layout
Copper Pushing Terminal: 10AWG
Magnet Size: 300 Oz
Thiele/Small (T/S) Parameters:
Model: BRNK12 v2
Voice Coil Diameter: 3"
Impedance: Dual 4 Ohm
Re: 6 Ohm
FS: 38.5 Hz
Qms: 5.153
Qes: 0.493
Qts: 0.45
Vas: 23.4 Liters
MMS: 273 Grams
Xmax: 18 mm
SPL: 88db
BL: 23.509 Tesla M
Power RMS: 2000 Watts
Maximum Power: 4000 Watts
Subwoofer Enclosure Volume Recommendation:
Sealed Box: VB(L):55 FB(Hz):47.83
Ported Box: VB(L):48 Port Diameter: 0.39" Port Length: 0.87" Tuning(Hz): 41