B&C Speaker 14NDL88

Name: 14NDL88
Brand: B&C Speaker

4Ω 8Ω

16Ω

Woofer

13.5″ / 359 mm

Nominal diameter

44 Hz

Resonance

0.37

Q factor

95 dB

Sensitivity

± 7.5 mm

Linear excursion

1400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.3; dB
Frequency response: 45 - 3500; Hz
Resonance frequency (free air)
f_S: 44.0; Hz
Mechanical quality factor
Q_MS: 10.60
Electrical quality factor
Q_ES: 0.39
Total quality factor
Q_TS: 0.37
Maximum linear excursion
x_max: 7.5; mm
Air volume displaced at x_max
V_D: 530; cm³
Power handling
P: 700; W
Program power
P_max: 1400; W
Nominal impedance
Z: 16; Ω
DC resistance
R_E: 11.0; Ω
Inductance (1kHz)
L_E: 2.05; mH
VC Diameter: 88; mm
Winding height
H_VC: 21; mm
Winding material: Aluminium
Former material: Glass Fibre
Flux density
B: 1.15; T
Force factor
Bl: 25.0; N/A
Motor constant
Bl/√R_E: 7.54; N/√W
Air gap height
H_AG: 10; mm
Material: Neodymium Inside Slug
Effective diameter: 300; mm
Effective area
S_D: 707; cm²
Moving mass
M_MS: 79.5; g
Moving mass (without air load)
M_MD: 66.2; g
Material: Waterproof Front Side
Stiffness
K_MS: 6.14; N/mm
Compliance
C_MS: 163; µm/N
Equivalent volume to the compliance
V_AS: 115; L
Mechanical resistance
R_MS: 2.07; N·s/m
Spider material: Silicone
Nominal diameter: 13.5; ″
: 359; mm
Overall diameter: 359; mm
Baffle cutout diameter: 323; mm
Overall depth: 167; mm
Flange thickness: 12; mm
Mounting depth: 155; mm
Volume occupied by the driver: 3.5; L
Net weight: 5.3; kg

Datasheet

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B&C Speaker 14NDL88

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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