RCF LF15G401

Name: LF15G401
Brand: RCF

Subwoofer

15″ / 381 mm

Nominal diameter

36 Hz

Resonance

0.26

Q factor

95 dB

Sensitivity

± 9 mm

Linear excursion

1600 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.2; dB
Frequency response: 35 - 1500; Hz
Resonance frequency (free air)
f_S: 36.0; Hz
Mechanical quality factor
Q_MS: 6.20
Electrical quality factor
Q_ES: 0.27
Total quality factor
Q_TS: 0.26
Maximum linear excursion
x_max: 9.0; mm
Maximum excursion before damage
x_lim: 26.0; mm
Air volume displaced at x_max
V_D: 810; cm³
Power handling
P: 800; W
Program power
P_max: 1600; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 4.8; Ω
Inductance (1kHz)
L_E: 1.8; mH
VC Diameter: 102; mm
Winding height
H_VC: 23; mm
Winding material: Copper
Former material: Glass Fiber
Force factor
Bl: 24.6; N/A
Motor constant
Bl/√R_E: 11.2; N/√W
Air gap height
H_AG: 12; mm
Effective diameter: 340; mm
Effective area
S_D: 900; cm²
Moving mass
M_MS: 150; g
Moving mass (without air load)
M_MD: 131.4; g
Stiffness
K_MS: 7.69; N/mm
Compliance
C_MS: 130; µm/N
Equivalent volume to the compliance
V_AS: 150; L
Mechanical resistance
R_MS: 5.47; N·s/m
Spider material: with silicon damping
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 393; mm
Baffle cutout diameter: 360; mm
Overall depth: 154; mm
Volume occupied by the driver: 4.3; L
Net weight: 13.0; kg

Datasheet

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RCF LF15G401

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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