BMS 15CN890

Name: 15CN890
Brand: BMS

Triaxial

15″ / 388 mm

Nominal diameter

50 Hz

Resonance

0.35

Q factor

96 dB

Sensitivity

± 6 mm

Linear excursion

2000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.6; dB
Frequency response: 40 - 22000; Hz
Resonance frequency (free air)
f_S: 50.0; Hz
Mechanical quality factor
Q_MS: 3.70
Electrical quality factor
Q_ES: 0.38
Total quality factor
Q_TS: 0.35
Maximum linear excursion
x_max: 6.0; mm
Air volume displaced at x_max
V_D: 482; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.7; Ω
Inductance (1kHz)
L_E: 0.8; mH
VC Diameter: 102; mm
Winding height
H_VC: 22; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 2.0; T
Force factor
Bl: 23.6; N/A
Motor constant
Bl/√R_E: 9.88; N/√W
Air gap height
H_AG: 10; mm
Material: Neodymium
Effective diameter: 320; mm
Effective area
S_D: 804; cm²
Moving mass
M_MS: 120; g
Moving mass (without air load)
M_MD: 103.7; g
Material: Polyester
Stiffness
K_MS: 11.31; N/mm
Compliance
C_MS: 88; µm/N
Equivalent volume to the compliance
V_AS: 77; L
Mechanical resistance
R_MS: 10.19; N·s/m
Nominal diameter: 15; ″
: 388; mm
Overall diameter: 388; mm
Baffle cutout diameter: 358; mm
Overall depth: 280; mm
Volume occupied by the driver (estimated): 6.1; L
Net weight: 8.95; kg
Frame material: Cast Aluminum

Datasheet

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BMS 15CN890

Triaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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