B&C Speaker 15RBX100 4Ω

Name: 15RBX100 4Ω
Brand: B&C Speaker

4Ω

8Ω

Subwoofer

15″ / 380 mm

Nominal diameter

42 Hz

Resonance

0.35

Q factor

95 dB

Sensitivity

± 9 mm

Linear excursion

2000 W

Program Power

Discontinued

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.9; dB
Frequency response: 40 - 3000; Hz
Resonance frequency (free air)
f_S: 42.0; Hz
Mechanical quality factor
Q_MS: 6.30
Electrical quality factor
Q_ES: 0.38
Total quality factor
Q_TS: 0.35
Maximum linear excursion
x_max: 9.0; mm
Air volume displaced at x_max
V_D: 817; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.7; Ω
Inductance (1kHz)
L_E: 0.9; mH
VC Diameter: 100; mm
Winding height
H_VC: 25; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.1; T
Force factor
Bl: 21.3; N/A
Motor constant
Bl/√R_E: 11.1; N/√W
Air gap height
H_AG: 11; mm
Material: Ferrite
Effective diameter: 340; mm
Effective area
S_D: 908; cm²
Moving mass
M_MS: 159; g
Moving mass (without air load)
M_MD: 140.2; g
Material: Waterproof
Stiffness
K_MS: 13.51; N/mm
Compliance
C_MS: 74; µm/N
Equivalent volume to the compliance
V_AS: 86; L
Mechanical resistance
R_MS: 6.66; N·s/m
Spider material: Double Silicone
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 393; mm
Baffle cutout diameter: 354; mm
Overall depth: 173; mm
Flange thickness: 16; mm
Mounting depth: 157; mm
Volume occupied by the driver: 5.0; L
Net weight: 11.7; kg

Datasheet

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B&C Speaker 15RBX100 4Ω

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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