B&C Speakers 4NDF34-8 4-Inch Woofer LF Driver | 8 Ohms | 100W RMS 200W Max | Neodymium Magnet | Pro Audio Component for Motorcycle, Car, and Marine Applications

HIGHLIGHTS | 200 W continuous program power capacity | 34 mm (1.34 in) copper voice coil | 110 - 8000 Hz response | 92 dB sensitivity | Neodymium magnet allows a very light yet powerful motor assembly"

SPECIFICATIONS || Nominal Diameter 100 mm (4.0 in) | Nominal Impedance 8 Ω | Minimum Impedance 6.4 Ω | Nominal Power Handling1 100 W | Continuous power handling2 200 W | "

SPECIFICATIONS || Sensitivity (1W/1m)3 92.0 dB | Frequency Range 110 - 8000 Hz | Voice Coil Diameter 34 mm (1.34 in) | Winding Material Copper | Former Material Glass Fibre | Winding Depth 11.0 mm (0.43 in) | Magnetic Gap Depth 7.0 mm (0.28 in) | Flux Density 1.25 T | "

MOUNTING AND SHIPPING INFO || Overall Diameter 127 mm (5.0 in) | Bolt Circle Diameter 115 mm (4.53 in) | Baffle Cutout Diameter 103.0 mm (4.06 in) | Depth 66 mm (2.6 in) | Flange and Gasket Thickness 3 mm (0.12 in) | Air Volume Occupied by Driver 0.25 dm3 (0.01 ft3) | Net Weight 0.57 kg (1.26 lb) | Shipping Units 1 | Shipping Weight 0.69 kg (1.51 lb) | Shipping Box 117x120x110 mm (4.61x4.72x4.33 in) | "

Unique to B&C, a complete lineup of high sensitivity and power handling 4” frame transducers. These high technology products are made with our famously critical quality control, allowing new compact loudspeaker designs with appropriately scaled performance. For midrange applications our 4NDF34 offers 92dB sensitivity and 110 - 8000Hz frequency response