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B&C 4NDF34 4" 100W 8 Ohm
Unique to B&C, a complete lineup of high sensitivity and power handling 4\' frame transducers. These high technology products are made with our famously critical quality control, allowing new compact loudspeaker designs with appropriately scaled performance. For midrange applications our 4NDF34 offers 92dB sensitivity and 110 - 8000Hz frequency response.
- 200 W continuous program power capacity
- 33 mm (1.3 in) copper voice coil
- 110 - 8000 Hz response
- 92 dB sensitivity
- Neodymium magnet allows a very light yet powerful motor assembly
Specifications:
Design:
Parameters:
Mounting And Shipping Info:
- Nominal diameter 100 mm (4.0 in)
- Nominal impedance 8 ohms
- Minimum impedance 6.4 ohms
- Nominal power handling 100 W
- Continuous power handling 200 W
- Sensitivity (1W/1m) 92.0 dB
- Frequency range 110 - 8000 Hz
- Voice coil diameter 34 mm (1.3 in)
- Winding material Copper
- Former material Glass Fibre
- Winding depth 11 mm (0.43 in)
- Magnetic gap depth 7 mm (0.28 in)
- Flux density 1.35 T
Design:
- Surround shape Double Roll
- Cone shape Exponential
- Magnet material Neodymium Inside Slug
- Spider Single
- Pole design T-Pole
- Woofer cone treatment None
Parameters:
- Fs 110 Hz
- Re 5.5 ohms
- Qes 0.27
- Qms 4.2
- Qts 0.28
- Vas 1.6 dm3 (0.06 ft3)
- Sd 57.0 cm2 (8.84 in2)
- Reference efficiency 0.7 %
- Xmax 3.8 mm
- Xvar 5.7 mm
- Mms 6.1 g
- Bl 9.0 Txm
- Le 0.23 mH
- EBP 392 Hz
Mounting And Shipping Info:
- Overall diameter 127 mm (5.0 in)
- Bolt circle diameter 115 mm (4.53 in)
- Baffle cutout diameter 103.0 mm (4.06 in)
- Depth 66 mm (2.6 in)
- Flange and gasket thickness 3 mm (0.04 in)
- Air volume occupied by driver 0.25 dm3 (0.01 ft3)
- Net weight 0.54 kg (1.19 lb)
- Service Kit RCK04NDF34
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B&C 4NDF34 4" 100W 8 Ohm PDF data sheet (723 kb)
View B & C website for more information for B & C 4NDF34