6″ B&C Woofer NDL38 4Ω|8Ω|16Ω

Specifications

Nominal Diameter: 170 mm (6.5 in)
Minimum Impedance: 6 Ω
Continuous Power Handling: 300 W
Frequency Range: 70 Hz – 6000 Hz
Winding Material: Copper
Winding Depth: 12 mm (0.5 in)
Flux Density: 1.15 T
Nominal Impedance: 8 Ω
Nominal Power Handling: 150 W
Sensitivity: 92 dB
Voice Coil Diameter: 38 mm (1.5 in)
Former Material: Kapton
Magnetic Gap Depth: 6 mm (0.25 in)
Woofer Cone Treatment: WP Waterproof Front Side

Parameters

Fs: 72 Hz
Qes: 0.44
Qts: 0.42
Sd: 132 cm² (20.5 in²)
Xmax: 6 mm
Mms: 17 g
Le: 0.6 mH
Re: 5.2 Ω
Qms: 11.5
Vas: 7 dm³ (0.25 ft³)
η₀: 0.6%
Xvar: 5.5 mm
Bl: 9.5 Tm
EBP: 164 Hz

Design

Surround Shape: Roll
Magnet Material: Neodymium Ring
Pole Design: T-Pole
Recommended Enclosure: 9 dm³ (0.32 ft³)
Cone Shape: Exponential
Spider: Single
Woofer Cone Treatment: WP Waterproof Front Side
Recommended Tuning: 62 Hz

Mounting and Shipping Info

Overall Diameter: 187 mm (7.4 in)
Baffle Cutout Diameter: 145 mm (5.7 in)
Flange and Gasket Thickness: 11 mm (0.4 in)
Net Weight: 1.2 kg (2.6 lb)
Shipping Weight: 1.4 kg (3.09 lb)
Bolt Circle Diameter: 172 mm (6.7 in)
Depth: 85 mm (3.3 in)
Air Volume Occupied by Driver: 0.63 dm³ (0.02 ft³)
Shipping Units: 1 pcs
Shipping Box: 210x210x125 mm (8.27×8.27×4.92 in)

Service Kit

Recone Kit: RCK06NDL388
Cone
Gasket
Centering Shims