RCF MB15N351

Name: RCF MB15N351
Brand: RCF

Woofer

15″ / 381 mm

Nominal diameter

42 Hz

Resonance

0.22

Q factor

99 dB

Sensitivity

± 6 mm

Linear excursion

1300 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 98.6; dB
Frequency response: 40 - 3000; Hz
Resonance frequency (free air)
f_S: 42.0; Hz
Mechanical quality factor
Q_MS: 4.00
Electrical quality factor
Q_ES: 0.24
Total quality factor
Q_TS: 0.22
Maximum linear excursion
x_max: 6.0; mm
Maximum excursion before damage
x_lim: 19.5; mm
Air volume displaced at x_max
V_D: 540; cm³
Power handling
P: 650; W
Program power
P_max: 1300; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.6; Ω
Inductance (1kHz)
L_E: 1.65; mH
VC Diameter: 89; mm
Winding height
H_VC: 17; mm
Winding material: Copper
Force factor
Bl: 22.5; N/A
Motor constant
Bl/√R_E: 9.51; N/√W
Air gap height
H_AG: 11; mm
Effective diameter: 330; mm
Effective area
S_D: 900; cm²
Moving mass
M_MS: 80; g
Moving mass (without air load)
M_MD: 61.4; g
Stiffness
K_MS: 5.71; N/mm
Compliance
C_MS: 175; µm/N
Equivalent volume to the compliance
V_AS: 191; L
Mechanical resistance
R_MS: 5.28; N·s/m
Spider material: with silicon damping
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 393; mm
Baffle cutout diameter: 354; mm
Overall depth: 180; mm
Volume occupied by the driver: 3.8; L
Net weight: 5.16; kg

Datasheet

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RCF MB15N351

Woofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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