Ciare NDH15-4S

Name: NDH15-4S
Brand: Ciare

Subwoofer

15″ / 380 mm

Nominal diameter

28 Hz

Resonance

0.25

Q factor

95 dB

Sensitivity

± 11.5 mm

Linear excursion

2000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.6; dB
Resonance frequency (free air)
f_S: 28.0; Hz
Mechanical quality factor
Q_MS: 11.19
Electrical quality factor
Q_ES: 0.26
Total quality factor
Q_TS: 0.25
Maximum linear excursion
x_max: 11.5; mm
Air volume displaced at x_max
V_D: 1012; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.0; Ω
Inductance (1kHz)
L_E: 1.07; mH
VC Diameter: 100; mm
Winding height
H_VC: 30; mm
Force factor
Bl: 24.19; N/A
Motor constant
Bl/√R_E: 9.84; N/√W
Air gap height
H_AG: 14; mm
Effective diameter: 32; mm
Effective area
S_D: 880; cm²
Moving mass
M_MS: 143; g
Moving mass (without air load)
M_MD: 125; g
Material: Treated Cellulose
Stiffness
K_MS: 4.35; N/mm
Compliance
C_MS: 230; µm/N
Equivalent volume to the compliance
V_AS: 220; L
Mechanical resistance
R_MS: 2.25; N·s/m
Surround material: Doped fabric
Spider material: Nomex Fabric
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 388; mm
Baffle cutout diameter: 354; mm
Overall depth: 189; mm
Flange thickness: 14; mm
Mounting depth: 175; mm
Volume occupied by the driver (estimated): 4.4; L
Net weight: 8.0; kg
Frame material: Diecast Aluminium

Datasheet

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Ciare NDH15-4S

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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