B&C 35NDF26 3.5-Inch Speaker Driver - 300W RMS, 8 Ohm

B&C 35NDF26 3.5-Inch Speaker Driver Features

- 60 W continuous program power capacity
- 26 mm (1 in) aluminum voice coil
- 100 - 20000 Hz response
- 88 dB sensitivity
- Neodymium magnet allows a very light yet powerful motor assembly

B&C 35NDF26 3.5-Inch Speaker Driver Specifications

- Nominal Diameter: 90 mm (3.5 in)
- Nominal Impedance: 8 Ω
- Minimum Impedance: 6.4 Ω
- Nominal Power Handling: 30 W
- Continuous power handling: 60 W
- Sensitivity (1W/1m): 88.0 dB
- Frequency Range: 100 - 20000 Hz
- Voice Coil Diameter: 26 mm (1.02 in)
- Winding Material: Aluminium
- Former Material: Kapton
- Winding Depth: 8.0 mm (0.31 in)
- Magnetic Gap Depth: 3 mm (0.13 in)
- Flux Density: 1.3 T

Design:
- Surround Shape: Roll
- Cone Shape: Exponential
- Magnet Material: Neodymium Inside Slug
- Spider: Single
- Pole Design: Straight Pole
- Woofer Cone Treatment: None
- Recommended Enclosure: 5.0 dm³ (0.18 ft³)
- Recommended Tuning: 75 Hz

Parameters:
- Resonance Frequency: 98 Hz
- Re: 6.0 Ω
- Qes: 0.58
- Qms: 8.8
- Qts: 0.55
- Vas: 1.9 dm³ (0.07 ft³)
- Sd: 46 cm² (7.13 in²)
- ??: 0.3 %
- Xmax: ± 3.2 mm
- Xvar: ± 2.9 mm
- Mms: 4.0 g
- Bl: 5.1 Txm
- Le: 0.26 mH
- EBP: 168 Hz

Physical:
- Overall Diameter: 107 mm (4.21 in)
- Bolt Circle Diameter: 96 mm (3.78 in)
- Baffle Cutout Diameter: 81.5 mm (3.21 in)
- Depth: 50 mm (1.97 in)
- Flange and Gasket Thickness: 3 mm (0.13 in)
- Air Volume Occupied by Driver: 0.15 dm³ (0.01 ft³)
- Net Weight: 0.18 kg (0.4 lb)