B&C Speaker 2NDF26
8Ω
Full-range
| Nominal diameter | 2″ / 50 mm |
| Resonance | 165 Hz |
| Q factor | 0.56 |
| Sensitivity | 83.6 dB |
| Linear excursion | ± 2.6 mm |
| Program power | 60 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.6dB
- Frequency response 165 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 165Hz
- Mechanical quality factor QMS 10.30
- Electrical quality factor QES 0.59
- Total quality factor QTS 0.56
Large signal parameters
- Maximum linear excursion (one way) xmax 2.6mm
- Air volume displaced at xmax VD 3.9cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.0Ω
- Inductance (1kHz) LE 0.16mH
- VC Diameter 26mm
- Winding height HVC 7mm
- Winding material Aluminium
- Former material Nomex
Magnet
- Flux density B 1.3T
- Force factor Bl 4.1N/A
- Motor constant Bl/√RE 1.55N/√W
- Air gap height HAG 3.5mm
- Material Neodymium Inside Slug
Diaphragm
- Effective diameter 44mm
- Effective area SD 15cm²
- Moving mass (including air load) MMS 1.4g
- Moving mass MMD 1.4g
Suspensions
- Stiffness KMS 1.6N/mm
- Compliance CMS 627µm/N
- Equivalent volume to the compliance VAS 0.2L
- Mechanical resistance RMS 0.14N·s/m
- Spider material Single
Dimensions
- Nominal diameter 2″
- 50mm
- Overall diameter 65mm
- Baffle cutout diameter 48mm
- Overall depth 37mm
- Flange thickness 2mm
- Mounting depth 35mm
- Volume occupied by the driver 0.1L
- Net weight 0.17kg
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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