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B&C Speakers 10BG76-4 – 10" Neodymium Subwoofer (4 Ω)
Article number: 10BG76-4
Product code: ALT10BG764
Impedance: 4 Ω
Power endurance: 500 W AES / 1000 W Program
Sensitivity: 91.5 dB (1W/1m)
Frequency range: 49 – 800 Hz
Voice coil: 3" (76 mm) Copper / Fiberglass
Magnet: Neodymium ring
Demodulation Ring: Yes (Aluminum)
Suspension: Rubber / Curvilinear cone
Outer dimensions: 261 mm
Mounting diameter: 232 mm
Depth: 117mm
Front thickness: 14 mm
Depth after front: 103 mm
Weight: ~4.8 kg
Thiele/Small parameters
- Fs: 49 Hz
- Re: 4.1 Ω
- Qms: 5.74
- Qes: 0.23
- Qty: 0.22
- Vase: 20 liters
- Xmax: ±9.6 mm
- Bl: 22.4 T m
- Weight: 45 g
- Smile: 1.37 mH
- Sd: 320 cm²
- Efficiency: 2.1%
- EBP: 213 Hz
Description: The 10BG76-4 is a powerful subwoofer with low distortion, high BL and long linear excursion. It is ideal for compact reflex boxes, horn-loaded systems or car installations where deep and controlled bass is essential. Aluminum demodulation ring and dual silicone spindles provide clean response and long life. Recommended volume: 20–24 liters , tuning around 45–50 Hz .