12" 4Ω SVC Subwoofer

Part Number: BR12S4
  • Woven tinsel leads
  • 2" diameter 4-layer copper voice coil
  • Designed for vented enclosures
  • Reduced depth due to larger wider magnet
  • Reinforced high density paper cone
  • High roll double stitched foam surround
  • Billet aluminum dust cap

Bass Reference subwoofers were engineered to provide exceptional performance with efficient bass output. The result is a woofer that produces thunderous bass outperforming all others in its class.

General Specifications
Driver Displacement (Cf.) 0.16
EBP 42.35
Electrical Q (Qes) 0.706
Impedance (Ohms) 4 (Single 4 Ohm)
Maximum Peak Power (Watts) 800
Mechanical Q (Qms) 7.697
Motor Strength (T/M) 14.247
Recommended RMS Power (Watts) 400
Resonant Frequency (Hz) 29.9
Sensitivity @ 1W/1M (db) 86
Total Q (Qts) 0.646
Vas (Cf.) 1.73
Physical Specifications
Cut-Out Diameter (in) 11
Frame Diameter (in) 12.22
Linear Xmax (in) 0.47
Linear Xmech (in) 0.86
Magnet Weight (oz) 65
Mounting Depth (in) 5.5
Moving Mass (Grams) 209.09
Size (in) 12
Voice Coil Diameter (in) 2