B&C Speakers 8FG51 – 8" Ferrite Midbass 8Ω
Efficient and weatherproof midbass with 500W program power, 93 dB sensitivity and wide response – perfect for two-way systems with compact box volume.
- 500 W program power
- 93 dB sensitivity
- 51 mm copper voice coil
- Frequency range: 50 – 4000 Hz
- Ferrite magnet with ventilated gap
- Water resistant cone (WP – front)
- Shorting ring for extended HF response
Thiele/Small parameters
| Fs | 49Hz |
| Qms | 9 |
| Qes | 0.34 |
| Qts | 0.32 |
| Vase | 20 dm³ |
| RE | 5.1Ω |
| Smile | 0.5 mH |
| Bl | 12.9 Tm |
| MMS | 35g |
| Sd | 220 cm² |
| Xmax | 6.5 mm |
| Xvar | 8mm |
| η₀ | 0.7% |
| EBP | 144Hz |
Assembly & Dimensions
| Outer diameter | 225mm |
| Mounting holes | 187mm |
| Bolt circle | 210mm |
| Depth | 93mm |
| Weight | 3.4 kg |
| Shipping weight | 3.85 kg |
| Recommended box volume | 17 dm³ |
| Recommended tuning | 52Hz |
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