B&C Speakers 12TBX100-8 12" Woofer 8 Ohm — 1000W RMS / 2000W Continuous, Ferrite Pro Audio LF Driver for Car & Motorcycle

Overview: The B&C Speakers 12TBX100-8 is a high-power 12.0 in (320 mm) low-frequency driver engineered for pro audio and vehicle use. It features an 8 Ω nominal impedance, 100 mm (4 in) copper voice coil and delivers 1000 W nominal power with a 2000 W continuous program capacity. Frequency response spans 45–1500 Hz with a sensitivity of 95 dB. Key design features: - Aluminium demodulating ring for reduced distortion - Ventilated voice coil gap to lower power compression - Double silicone spider tuned for optimized compliance - Triple-roll surround and radial cone geometry - Ferrite magnet with T-pole pole-piece design - Cone treated with TWP waterproofing on both sides Electrical and power specs: - Nominal Impedance: 8 Ω - Minimum Impedance: 6.3 Ω - Nominal Power Handling: 1000 W - Continuous Power Handling: 2000 W - Sensitivity (1W/1m): 95.0 dB - Frequency Range: 45 - 1500 Hz Voice coil and magnetic: - Voice Coil Diameter: 100 mm (4.0 in) - Winding Material: Copper - Former Material: Glass Fibre - Winding Depth: 25.0 mm (1.0 in) - Magnetic Gap Depth: 12.0 mm (0.5 in) - Flux Density: 1.1 T Recommended enclosure: - Recommended enclosure volume: 40.0 dm3 (1.41 ft3) - Recommended tuning: 43 Hz Thiele-Small and driver parameters: - Resonance Frequency (Fs): 42 Hz - Re: 5.1 Ω - Qes: 0.27 - Qms: 6.9 - Qts: 0.26 - Vas: 37.5 dm3 (1.3 ft3) - Sd: 531.0 cm2 (82.3 in2) : 1.15 % - Xmax: 9.0 mm - Xvar: 11.0 mm - Mms: 119.0 g - Bl: 25.5 Txm - Le: 1.6 mH - EBP: 155 Hz Mounting and shipping information: - Overall Diameter: 319 mm (12.5 in) - Bolt Circle Diameter: 299 mm (11.8 in) - Baffle Cutout Diameter: 281.0 mm (11.1 in) - Depth: 135 mm (5.3 in) - Flange and Gasket Thickness: 13 mm (0.5 in) - Air Volume Occupied by Driver: 4.2 dm3 (0.15 ft3) - Net Weight: 11.8 kg (26.0 lb) - Shipping Units: 1 - Shipping Weight: 12.7 kg (28.0 lb) - Shipping Box: 360x360x200 mm (14.17x14.17x7.87 in) This woofer is built to handle demanding power levels while minimizing distortion and thermal compression, making it suitable for professional low-frequency applications in both car and motorcycle installations as well as conventional pro audio systems.