B&C Speaker 18IPAL

Name: 18IPAL
Brand: B&C Speaker

Subwoofer

18″ / 460 mm

Nominal diameter

32 Hz

Resonance

0.14

Q factor

97 dB

Sensitivity

± 20 mm

Linear excursion

3400 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.6; dB
Frequency response: 32 - 1000; Hz
Resonance frequency (free air)
f_S: 32.0; Hz
Mechanical quality factor
Q_MS: 4.20
Electrical quality factor
Q_ES: 0.14
Total quality factor
Q_TS: 0.14
Maximum linear excursion
x_max: 20.0; mm
Air volume displaced at x_max
V_D: 2420; cm³
Power handling
P: 1700; W
Program power
P_max: 3400; W
Nominal impedance
Z: 2; Ω
DC resistance
R_E: 1.3; Ω
Inductance (1kHz)
L_E: 0.65; mH
VC Diameter: 116; mm
Winding height
H_VC: 44; mm
Winding material: Aluminium
Former material: Glass Fibre
Flux density
B: 1.5; T
Force factor
Bl: 24.5; N/A
Motor constant
Bl/√R_E: 21.5; N/√W
Air gap height
H_AG: 12; mm
Material: Neodymium Inside Slug
Effective diameter: 393; mm
Effective area
S_D: 1210; cm²
Moving mass
M_MS: 330; g
Moving mass (without air load)
M_MD: 300.8; g
Material: Waterproof Both Sides
Stiffness
K_MS: 12.99; N/mm
Compliance
C_MS: 77; µm/N
Equivalent volume to the compliance
V_AS: 164; L
Mechanical resistance
R_MS: 15.8; N·s/m
Spider material: Silicone
Nominal diameter: 18; ″
: 460; mm
Overall diameter: 460; mm
Baffle cutout diameter: 422; mm
Overall depth: 261; mm
Flange thickness: 16; mm
Mounting depth: 245; mm
Volume occupied by the driver: 10.5; L
Net weight: 15.35; kg

Datasheet

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B&C Speaker 18IPAL

Subwoofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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