Bass Rockers BRB12 v3 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
Thiele/Small (T/S) Parameters:
Model: BRB12 v3
Voice Coil Diameter: 3"
Impedance: Dual 4 Ohm
Re: 6 Ohm
FS: 40.123 Hz
Qms: 5.011
Qes: 0.925
Qts: 0.681
Vas: 22.184 Liters
MMS: 266.834 Grams
Xmax: 17.5 mm
SPL: 88db
BL: 21.572 Tesla M
Power RMS: 1300 Watts
Maximum Power: 2600 Watts
Subwoofer Enclosure Volume Recommendation:
Sealed Box: VB(L):52 FB(Hz):47.85
Ported Box: VB(L):50 Port Diameter: 0.39" Port Length: 0.95" Tuning(Hz): 39