B&C Speaker 18DS100

Name: 18DS100
Brand: B&C Speaker

4Ω

8Ω

Subwoofer

18″ / 460 mm

Nominal diameter

34 Hz

Resonance

0.29

Q factor

95 dB

Sensitivity

± 14.5 mm

Linear excursion

3000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.7; dB
Frequency response: 34 - 1000; Hz
Resonance frequency (free air)
f_S: 34.0; Hz
Mechanical quality factor
Q_MS: 9.50
Electrical quality factor
Q_ES: 0.30
Total quality factor
Q_TS: 0.29
Maximum linear excursion
x_max: 14.5; mm
Air volume displaced at x_max
V_D: 1755; cm³
Power handling
P: 1500; W
Program power
P_max: 3000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 4.5; Ω
Inductance (1kHz)
L_E: 4.4; mH
VC Diameter: 100; mm
Winding height
H_VC: 36.5; mm
Winding material: Aluminium
Former material: Glass Fibre
Flux density
B: 0.7; T
Force factor
Bl: 30.0; N/A
Motor constant
Bl/√R_E: 14.1; N/√W
Air gap height
H_AG: 16; mm
Material: Neodymium Inside Slug
Effective diameter: 393; mm
Effective area
S_D: 1210; cm²
Moving mass
M_MS: 278; g
Moving mass (without air load)
M_MD: 248.8; g
Material: Waterproof Both Sides
Stiffness
K_MS: 12.82; N/mm
Compliance
C_MS: 78; µm/N
Equivalent volume to the compliance
V_AS: 155; L
Mechanical resistance
R_MS: 6.25; N·s/m
Spider material: Silicone
Nominal diameter: 18; ″
: 460; mm
Overall diameter: 460; mm
Baffle cutout diameter: 422; mm
Overall depth: 239; mm
Flange thickness: 16; mm
Mounting depth: 223; mm
Volume occupied by the driver: 10.0; L
Net weight: 10.5; kg

Datasheet

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B&C Speaker 18DS100

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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