Content | Specifications
Product type
Loudspeaker Chassis
Overall diameter
314.5 mm
Pitch Circle Diameter
293.9 mm
Cut- out Measurement
281.2 mm
Diameter of fixing holes
6.6 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
200 W
Sensitivity (1 W / 1 m)
101.1 dB
Frequency response
60 - 4900 Hz
Voice Coil Material
Aluminium
Depth of the magnetic gap
9.5 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
49 Hz
Re (DC resistance)
6.6 Ohm(s)
Qms (mechanical quality)
7.39
Le (inductance of the voice coil)
0.49 mH
Qes (electrical quality)
0.29
Qts (overall quality)
0.28
Vas (equivalent volume)
102.31
BL (power factor)
16.9 T/m
Xmax (maximum displacement)
1.3 mm
Cms (elasticity of the suspension)
0.26 mm/N
Sd (membrane area)
532.4 cm²
|
For use in 2-way or compact 3-way systems, the 1225 bass and mid range driver has a high sensitivity and excellent power handling characteristics.
General specifications Nominal diameter (mm/in) | 305/12 | Power Rating (AES, W rms) | 250 | Nominal impedance (Ω) | 8 | Voice coil diameter (mm/in) | 63.5/2.5 | Magnet type | Ceramic | Magnet weight (kg/oz) | 1.2/42 | Chassis type | Pressed steel | Sensitivity (dB) | 97 | Frequency range (Hz) | 40-4000 | Coil material | Round copper | Former material | Polyimide | Cone material | Kevlar loaded paper | Surround material | Cloth-sealed | Suspension | Single | Xmax (mm/in) | 2.4/0.09 | Gap depth (mm/in) | 8.0/0.31 | Voice coil winding width (mm/in) | 12.7/0.50 | Small Signal Parameters D (m/in) | 0.26/10.24 | Fs (Hz) | 63 | Mmd (g/oz) | 39.60/1.40 | Mair | | Qms | 6.70 | Qes | 0.54 | Qts | 0.50 | Re (Ω) | 5.13 | Vas (lt/ft3) | 54.5/1.92 | BI (Tm) | 13.20 | Cms (mm/N) | 0.14 | Rms (kg/s) | 2.76 | Le (mH) | | Mounting Information Overall diameter (mm/in) | 309/12.17 | Overall depth (mm/in) | 130/5.12 | Cut-out diameter (mm/in) | 283/11.14 | Mounting slot dimensions (mm/in) | Ø 7.9/0.31 | Number of mounting slots | 4 | Mounting slot PCD range (mm/in) | 297/11.69 | Unit weight (kg/lb) | 4.1/9.0 | Packed Dimensions and Weight Single pack size W x D x H (mm/in) | 330 x 330 x 150/13.0 x 13.0 x 5.9 | Single pack weight (kg/lb) | 3/6.6 | Multipack (60) size W x D x H (mm/in) | 1080 x 980 x 880/42.5 x 38.6 x 34.6 | Multipack (60) weight (kg/lb) | 190/419 |
|
- Neodymium Coaxial Transducer
- 98 dB Sensitivity 1 W / 1 m
- 500 W + 80 W Power Handling
- 3" Copper Sandwich Voice Coil
- Triple Aluminum demodulating Rings
- Elliptical 80° x 60° Waveguide for precise directivity
- Single Point Source providing coherent Wave Front
- Very high SPL, superb Quaity Sound
- Optimal for compact 2-way Systems
| The B&C 12NW100 speaker is designed to produce bass, it is typically a 12 inch usable as a bass power speaker in a subwoofer for a compact system often transported. The 12NW100 will delight you with bass-reflex or band-pass load, its significant admissible electrical power makes it a real machine for producing bass, however, special care must be taken with the amplification dedicated to it.
2000 W continuous program power capacity
100 mm (4 in) copper voice coil
45 - 1500 Hz response
96 dB sensitivity
FEA optimized Neodymium magnet assembly
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
General
|
Product type |
Cone driver |
Brand |
B&C Speakers |
Reference |
12NW100 |
Product code |
ALT12NW1008 |
Informations
|
Nominal impedance |
8 ohm |
Dimensional category |
12.5 inch |
Frequency coverage type |
Sub, Low, Midbass |
Manufacturer sensitivity |
96 dB |
Calculated sensitivity |
93.76 dB |
Nominal power handling |
1000 W |
Bandwidth |
45÷1500 Hz |
Fundamental parameters
|
Sd |
531 cm² |
Mms |
119 gr |
Le |
1.9 mH |
Re |
5.1 ohm |
BL |
28 T.m |
Small signal parameters
|
Fs |
42 Hz |
Qes |
0.21 |
Qms |
3.6 |
Qts |
0.2 |
Vas |
44 L |
Datas
|
Xmax |
±9 mm |
Calculated Xmax |
±10.5 mm |
EBP |
200 Hz |
Zmin |
6.2 ohm |
Fs / Qts |
210 Hz |
Vas * Qts² |
1.76 L |
Efficiency |
1.7 % |
Calculated efficiency |
1.5 % |
Weight |
~8.2 kg |
Recommended load volume |
50 L |
Fréquence d'accord liée à la charge |
50 Hz |
Dimensions
|
Voice coil diameter |
4 inch |
Winding depth |
25 mm |
Gap height |
12 mm |
Outside diameter |
319 mm |
Baffle cutout diameter |
281 mm |
Front thickness |
13 mm |
Depth after front |
124 mm |
Shape & Materials
|
Front chape |
Cylindrical |
Magnet type |
Neodymium |
Basket masterial |
Aluminium |
Winding material |
Copper |
Voice coil former |
Glass fiber |
|
700 W continuous program power capacity |
|
80° nominal coverage |
|
55 – 20000 Hz response |
|
99 dB sensitivity |
|
XO-3 dedicated crossover network |
|
400 W continuous program power capacity |
| 70° nominal coverage |
| 60 – 18000 Hz response |
| 96 dB sensitivity |
| Single Neodymium magnet assembly |
| XO-6 dedicated crossover network |
|
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