B&C 8MDN51 8-Inch Speaker Driver - 200W RMS, 16 Ohm

The B&C 8MDN51 8-Inch Low Freqency Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.

B&C 8NW51 8-Inch Speaker Driver Features

- 400 W continuous program power capacity
- 51 mm (2 inch) aluminium voice coil
- 70 - 4000 Hz response
- 98 dB sensitivity
- Neodymium ring magnet assembly
- Waterproofed on front of cone
- Ventilated voice coil gap for reduced power compression

B&C 8MDN51 8-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 200 mm (8 inches)
- Nominal Impedance: 16 Ω
- Minimum Impedance: 11.6 Ω
- Nominal Power Handling: 200 W
- Continuous Power Handling: 400 W
- Frequency Response: 70 - 4000 Hz
- Sensitivity (1W/1m): 97 dB
- Voice Coil Diameter: 51 mm (2.0 inches)
- Winding Material: Aluminium
- Former Material: Kapton
- Winding Depth: 16 mm (0.65 inches)
- Magnetic Gap Depth: 8 mm (0.31 inches)
- Flux Density: 1.45 T
- Connection: Spade Terminals

Design:
- Surround shape: Double Roll
- Cone shape: Exponential
- Magnet material: Neodymium Ring
- Spider: Single
- Pole design: T-Pole
- Woofer cone treatment: WP Waterproof Front Side

Parameters:
- Fs: 68 Hz
- Re: 10.0 Ω
- Qes: 0.29
- Qms: 5.2
- Qts: 0.27
- Vas: 17.5 dm³
- Sd: 220.0 cm²
- η₀: 1.5 %
- Xmax: ± 6.0 mm
- Xvar: ± 6.0 mm
- Mms: 22 g
- Bl: 17.8 Txm
- Le: 1.25 mH
- EBP: 234 Hz

Physical:
- Overall diameter: 225 mm (8.8 inches)
- Bolt circle diameter: 210 mm (8.3 inches)
- Baffle cutout diameter: 187 mm (7.4 inches)
- Depth: 95 mm (3.74 inches)
- Flange and gasket thickness: 11 mm (0.4 inches)
- Air volume occupied by driver: 1.1 dm³
- Net weight: 2.55 kg