B&C Speaker 15DS115

Name: 15DS115
Brand: B&C Speaker

4Ω

8Ω

Subwoofer

15″ / 380 mm

Nominal diameter

33 Hz

Resonance

0.17

Q factor

94 dB

Sensitivity

± 16.5 mm

Linear excursion

3200 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.2; dB
Frequency response: 35 - 1000; Hz
Resonance frequency (free air)
f_S: 33.0; Hz
Mechanical quality factor
Q_MS: 5.20
Electrical quality factor
Q_ES: 0.18
Total quality factor
Q_TS: 0.17
Maximum linear excursion
x_max: 16.5; mm
Air volume displaced at x_max
V_D: 1411; cm³
Power handling
P: 1600; W
Program power
P_max: 3200; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 4.9; Ω
Inductance (1kHz)
L_E: 4.5; mH
VC Diameter: 116; mm
Winding height
H_VC: 40; mm
Winding material: Aluminium
Former material: Glass Fibre
Flux density
B: 0.8; T
Force factor
Bl: 38.7; N/A
Motor constant
Bl/√R_E: 17.5; N/√W
Air gap height
H_AG: 14; mm
Material: Neodymium Inside Slug
Effective diameter: 330; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 254; g
Moving mass (without air load)
M_MD: 236.4; g
Material: Waterproof Both Sides
Stiffness
K_MS: 11.36; N/mm
Compliance
C_MS: 88; µm/N
Equivalent volume to the compliance
V_AS: 94; L
Mechanical resistance
R_MS: 10.13; N·s/m
Spider material: Silicone
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 393; mm
Baffle cutout diameter: 354; mm
Overall depth: 199; mm
Flange thickness: 15; mm
Mounting depth: 184; mm
Volume occupied by the driver: 7.0; L
Net weight: 11.7; kg

Datasheet

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B&C Speaker 15DS115

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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