6″ B&C CLA51

Features

500 W continuous program power capacity
51 mm (2 in) aluminium voice coil
100 – 4000 Hz response
95 dB sensitivity

Specifications

Nominal Diameter: 170 mm (6.5 in)
Minimum Impedance: 5.9 Ω
Continuous Power Handling: 500 W
Frequency Range: 100 Hz – 4000 Hz
Winding Material: Aluminium
Winding Depth: 13.5 mm (0.53 in)
Flux Density: 1.05 T
Nominal Impedance: 8 Ω
Nominal Power Handling: 250 W
Sensitivity: 95 dB
Voice Coil Diameter: 51 mm (2 in)
Former Material: Polyimide
Magnetic Gap Depth: 8 mm (0.31 in)
Woofer Cone Treatment: WP Waterproof Front Side

Parameters

Fs: 107 Hz
Qes: 0.385
Qts: 0.34
Sd: 132 cm² (20.5 in²)
Xmax: 4.8 mm
Mms: 15 g
Le: 0.85 mH
Re: 4.8 Ω
Qms: 3.2
Vas: 3.6 dm³ (0.13 ft³)
η₀: 1.15%
Xvar: 4.4 mm
Bl: 11.2 Tm
EBP: 278 Hz

Design

Surround Shape: Double Roll
Magnet Material: Neodymium Inside Slug
Pole Design: T-Pole
Recommended Loading: Vented Box
Cone Shape: Radial
Spider: Single
Woofer Cone Treatment: WP Waterproof Front Side

Mounting and Shipping Info

Overall Diameter: 180 mm (7.09 in)
Baffle Cutout Diameter: 146 mm (5.75 in)
Flange and Gasket Thickness: 7 mm (0.28 in)
Bolt Circle Diameter: 165 mm (6.5 in)
Depth: 80 mm (4.45 in)
Net Weight: 1.2 kg (2.65 lb)