Brand: B&C SPEAKERS
Article number: 4ndf34
B&C 4 NDF 34 LF Driver
- 200 W Continuous power handling
- 1.34 in (34 mm) Voice coil diameter
- Neodymium Inside Slug Magnet material
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.
Type of speaker | 4″ |
Nominal Diameter mm | 100 mm |
Impedance Ohm | 8 Ω |
Power Handling | 200 W |
Frequency range | 110 – 8000 Hz |
Sensitivity dB | 92.0 |
Magnet Material | Neodymium Inside Slug |
Brand | B&C SPEAKERS |
Type | speaker |
Nominal Diameter | 100 mm (4.0 in) |
Nominal Impedance | 8 Ω |
Minimum Impedance | 6.4 Ω |
Nominal Power Handling | 100 W |
Continuous Power Handling | 200 W |
Sensitivity | 92.0 dB |
Frequency Range | 110 – 8000 Hz |
Winding Material | Copper |
Former Material | Glass Fibre |
Winding Depth | 11.0 mm (0.43 in) |
Magnetic Gap Depth | 7.0 mm (0.28 in) |
Flux Density | 1.25 T |
Surround Shape | Double Roll |
Cone Shape | Exponential |
Spider | Single |
Pole Design | T-Pole |
Woofer Cone Treatment | TWP Waterproof Both Sides |
Resonance Frequency | 110 Hz |
Re | 5.5 Ω |
Qes | 0.28 |
Qms | 4.2 |
Qts | 0.27 |
Vas | 1.6 dm3 (0.06 ft3) |
Sd | 57.0 cm2 (8.84 in2) |
η₀ | 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 |
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 (0.12 in) |
Air Volume Occupied by Driver | 0.25 dm3 (0.01 ft3) |
Net Weight | 0.57 kg (1.26 lb) |
Recone kit | RCK04NDF34 |
Article | B&C 4ndf34 |
- Drawing
- Datasheet