Specifications
| Nominal Diameter | 170 mm (6.5 in) |
|---|---|
| Nominal Impedance | 8 Ω |
| Frequency Range | 85 Hz – 18000 Hz |
| Minimum Impedance | 6.5 Ω |
| Voice Coil Diameter | 51 mm (2 in) |
| Winding Material | Copper |
| Former Material | Kapton |
| Winding Depth | 13 mm (0.51 in) |
| Magnetic Gap Depth | 6 mm (0.24 in) |
| Flux Density | 1.05 T |
| Woofer Cone Treatment | WP Waterproof Front Side |
| Inductance | 0.1 mH |
| Diaphragm Material | Polyester |
| Magnet Material | Ferrite (LF) – Neodym. Ring (HF) |
| Fs | 85 Hz |
| Re | 5.5 Ω |
| Qes | 0.4 |
| Qms | 7.8 |
| Qts | 0.37 |
| Vas | 5 dm³ (0.18 ft³) |
| Sd | 132 cm² (20.5 in²) |
| η0 | 0.83 % |
| Xvar | 5.7 mm |
| Mms | 16 g |
| Bl | 11.3 Tm |
| Le | 1 mH |
| EBP | 213 Hz |
| Overall Diameter | 187 mm (7.4 in) |
| Bolt Circle Diameter | 172 mm (6.7 in) |
| Baffle Cutout Diameter | 146 mm (5.75 in) |
| Depth | 122 mm (4.8 in) |
| Flange and Gasket Thickness | 12 mm (0.47 in) |
| Net Weight | 2.6 kg (5.73 lb) |
| Shipping Units | 1 pcs |
| Shipping Weight | 3.05 kg (6.72 lb) |
| Shipping Box | 255x255x150 mm (10.04×10.04×5.91 in) |
Manufacturer specifications: 6FHX51 at bcspeakers.com.


