Celestion CF1025BMB

Name: CF1025BMB
Brand: Celestion

Low frequency

10″ / 254 mm

Nominal diameter

41 Hz

Resonance

0.36

Q factor

91 dB

Sensitivity

± 6.65 mm

Linear excursion

600 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 90.8; dB
Frequency response: 45 - 5000; Hz
Resonance frequency (free air)
f_S: 40.9; Hz
Mechanical quality factor
Q_MS: 7.95
Electrical quality factor
Q_ES: 0.37
Total quality factor
Q_TS: 0.36
Maximum linear excursion
x_max: 6.65; mm
Air volume displaced at x_max
V_D: 230; cm³
Power handling
P: 300; W
Program power
P_max: 600; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.0; Ω
Inductance (1kHz)
L_E: 1.15; mH
VC Diameter: 64; mm
Winding height
H_VC: 17.3; mm
Winding material: Round copper
Former material: Polyimide
Force factor
Bl: 15.28; N/A
Motor constant
Bl/√R_E: 6.22; N/√W
Air gap height
H_AG: 8; mm
Weight: 1.42; kg
Material: Ferrite
Effective diameter: 210; mm
Effective area
S_D: 346; cm²
Moving mass
M_MS: 55.9; g
Moving mass (without air load)
M_MD: 51.1; g
Material: Glass loaded paper (weather-resistant)
Stiffness
K_MS: 3.69; N/mm
Compliance
C_MS: 271; µm/N
Equivalent volume to the compliance
V_AS: 46.1; L
Mechanical resistance
R_MS: 1.804; N·s/m
Surround material: Elastomer
Nominal diameter: 10; ″
: 254; mm
Overall diameter: 265; mm
Baffle cutout diameter: 234; mm
Overall depth: 125; mm
Volume occupied by the driver (estimated): 1.8; L
Net weight: 4.3; kg
Frame material: Cast aluminium

Datasheet

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Celestion CF1025BMB

Low frequency

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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