B&C Speaker 12NW100

Name: 12NW100
Brand: B&C Speaker

4Ω

8Ω

Subwoofer

12″ / 320 mm

Nominal diameter

44 Hz

Resonance

0.2

Q factor

94 dB

Sensitivity

± 9 mm

Linear excursion

2000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.8; dB
Frequency response: 45 - 1500; Hz
Resonance frequency (free air)
f_S: 44.0; Hz
Mechanical quality factor
Q_MS: 5.80
Electrical quality factor
Q_ES: 0.21
Total quality factor
Q_TS: 0.20
Maximum linear excursion
x_max: 9.0; mm
Air volume displaced at x_max
V_D: 478; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.8; Ω
Inductance (1kHz)
L_E: 1.79; mH
VC Diameter: 100; mm
Winding height
H_VC: 25; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.2; T
Force factor
Bl: 24.38; N/A
Motor constant
Bl/√R_E: 12.5; N/√W
Air gap height
H_AG: 12; mm
Material: Neodymium Inside Slug
Effective diameter: 260; mm
Effective area
S_D: 531; cm²
Moving mass
M_MS: 120; g
Moving mass (without air load)
M_MD: 111.2; g
Material: Waterproof Both Sides
Stiffness
K_MS: 9.09; N/mm
Compliance
C_MS: 110; µm/N
Equivalent volume to the compliance
V_AS: 43.3; L
Mechanical resistance
R_MS: 5.72; N·s/m
Spider material: Silicone
Nominal diameter: 12; ″
: 320; mm
Overall diameter: 319; mm
Baffle cutout diameter: 281; mm
Overall depth: 137; mm
Flange thickness: 13; mm
Mounting depth: 124; mm
Volume occupied by the driver: 2.7; L
Net weight: 8.2; kg

Datasheet

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B&C Speaker 12NW100

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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