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B&C 4NDS34 4" 100W 8 Ohm Speaker
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. The 4NDS34 features a 1.3" copper coil, 200W continuous power handling, and frequency response from 80 - 2000Hz.
- OEM Quantities only
- 200 W continuous program power capacity
- 33 mm (1.3 in) copper voice coil
- 80 - 2000 Hz response
- 89 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 6.2 ohms
- Nominal power handling 100 W
- Continuous power handling 200 W
- Sensitivity (1W/1m) 89.0 dB
- Frequency range 80 - 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 1.25 T
Design:
- Surround shape Single Roll
- Cone shape Exponential
- Magnet material Neodymium Inside Slug
- Spider Single
- Pole design T-Pole
- Woofer cone treatment TWP Waterproof Both Sides
- Recommended Enclosure 3.0 litres (0.11 cu ft)
- Recommended Tuning 90Hz
Parameters:
- Fs 79Hz
- Re 5.5 ohms
- Qes 0.25
- Qms 8.5
- Qts 0.24
- Vas 2.6 dm3 (0.09 ft3)
- Sd 57.0 cm2 (8.84 in2)
- Reference efficiency 0.5 %
- Xmax 3.8 mm
- Xvar 5 mm
- Mms 7.2 g
- Bl 8.8 Txm
- Le 0.21 mH
- EBP 316 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 0.57 kg (1.26 lb)
- Service Kit RCK04NDS34
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B&C 4NDS34 4" 100W 8 Ohm Speaker PDF data sheet (539 kb)
View B & C website for more information for B & C 4NDS34