B&C Speaker 8MDN51
8Ω
16ΩWoofer
Nominal diameter | 8″ / 200 mm |
Resonance | 70 Hz |
Q factor | 0.20 |
Sensitivity | 95.1 dB |
Linear excursion | ± 6 mm |
Program Power | 400 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.1dB
- Frequency response 70 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 70Hz
- Mechanical quality factor QMS 3.70
- Electrical quality factor QES 0.21
- Total quality factor QTS 0.20
Large signal parameters
- Maximum linear excursion xmax 6mm
- Air volume displaced at xmax VD 132cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 0.8mH
- VC Diameter 51mm
- Winding height HVC 16mm
- Winding material Aluminium
- Former material Kapton
Magnet
- Flux density B 1.45T
- Force factor Bl 15.3N/A
- Motor constant Bl/√RE 6.77N/√W
- Air gap height HAG 8mm
- Material Neodymium Ring
Diaphragm
- Effective diameter 167mm
- Effective area SD 220cm²
- Moving mass MMS 23g
- Moving mass (without air load) MMD 20.5g
- Material Waterproof Front Side
Suspensions
- Stiffness KMS 4.24N/mm
- Compliance CMS 236µm/N
- Equivalent volume to the compliance VAS 16L
- Mechanical resistance RMS 2.73N·s/m
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 225mm
- Baffle cutout diameter 187mm
- Overall depth 95mm
- Flange thickness 11mm
- Mounting depth 84mm
- Volume occupied by the driver 1.1L
- Net weight 2.6kg
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