Eminence KAPPA-15A

Name: KAPPA-15A
Brand: Eminence

4Ω

8Ω

Bass Guitar Speaker

15″ / 381 mm

Nominal diameter

33 Hz

Resonance

0.32

Q factor

96 dB

Sensitivity

± 4 mm

Linear excursion

900 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.2; dB
Frequency response: 52 - 2300; Hz
Resonance frequency (free air)
f_S: 33.0; Hz
Mechanical quality factor
Q_MS: 8.90
Electrical quality factor
Q_ES: 0.33
Total quality factor
Q_TS: 0.32
Maximum linear excursion
x_max: 4.0; mm
Maximum excursion before damage
x_lim: 11.6; mm
Air volume displaced at x_max
V_D: 343; cm³
Power handling
P: 450; W
Program power
P_max: 900; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 1.05; mH
VC Diameter: 76; mm
Winding material: Copper
Former material: Polyimide
Force factor
Bl: 15.7; N/A
Motor constant
Bl/√R_E: 6.87; N/√W
Air gap height
H_AG: 9.5; mm
Weight: 2.268; kg
Material: Ferrite
Effective diameter: 330; mm
Effective area
S_D: 856; cm²
Moving mass
M_MS: 76; g
Moving mass (without air load)
M_MD: 58.7; g
Material: Paper
Stiffness
K_MS: 3.23; N/mm
Compliance
C_MS: 310; µm/N
Equivalent volume to the compliance
V_AS: 321; L
Mechanical resistance
R_MS: 1.77; N·s/m
Surround material: Cloth
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 385; mm
Baffle cutout diameter: 352; mm
Overall depth: 156; mm
Volume occupied by the driver: 3.92; L
Net weight: 7.98; kg
Frame material: Pressed steel

Datasheet

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Eminence KAPPA-15A

Bass Guitar Speaker

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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