Celestion TFX0515

Name: TFX0515
Brand: Celestion

Coaxial

5″ / 125 mm

Nominal diameter

74 Hz

Resonance

0.47

Q factor

89 dB

Sensitivity

± 3.75 mm

Linear excursion

300 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 88.8; dB
Frequency response: 80 - 20000; Hz
Resonance frequency (free air)
f_S: 74.0; Hz
Mechanical quality factor
Q_MS: 8.29
Electrical quality factor
Q_ES: 0.50
Total quality factor
Q_TS: 0.47
Maximum linear excursion
x_max: 3.75; mm
Air volume displaced at x_max
V_D: 36; cm³
Power handling
P: 150; W
Program power
P_max: 300; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.8; Ω
Inductance (1kHz)
L_E: 0.36; mH
VC Diameter: 38; mm
Winding height
H_VC: 10.5; mm
Winding material: Round copper
Former material: Polyimide
Force factor
Bl: 6.96; N/A
Motor constant
Bl/√R_E: 2.9; N/√W
Air gap height
H_AG: 6; mm
Weight: 0.65; kg
Material: Ferrite
Effective diameter: 110; mm
Effective area
S_D: 95; cm²
Moving mass
M_MS: 9.1; g
Moving mass (without air load)
M_MD: 8.4; g
Material: Kevlar loaded paper
Stiffness
K_MS: 1.97; N/mm
Compliance
C_MS: 509; µm/N
Equivalent volume to the compliance
V_AS: 6.53; L
Mechanical resistance
R_MS: 0.509; N·s/m
Surround material: Elastomer
Nominal diameter: 5; ″
: 125; mm
Overall size: 136 x 151; mm
Baffle cutout diameter: 116; mm
Overall depth: 72; mm
Volume occupied by the driver (estimated): 0.43; L
Net weight: 1.6; kg
Frame material: Pressed steel

Datasheet

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Celestion TFX0515

Coaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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