Celestion TF0818

Name: TF0818
Brand: Celestion

Low frequency

8″ / 203 mm

Nominal diameter

100 Hz

Resonance

0.43

Q factor

94 dB

Sensitivity

± 5 mm

Linear excursion

200 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.2; dB
Frequency response: 70 - 6000; Hz
Resonance frequency (free air)
f_S: 100; Hz
Mechanical quality factor
Q_MS: 3.31
Electrical quality factor
Q_ES: 0.49
Total quality factor
Q_TS: 0.43
Maximum linear excursion
x_max: 5.0; mm
Air volume displaced at x_max
V_D: 114; cm³
Power handling
P: 100; W
Program power
P_max: 200; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.7; Ω
Inductance (1kHz)
L_E: 0.75; mH
VC Diameter: 44; mm
Winding height
H_VC: 13; mm
Winding material: Round copper
Former material: Polyimide
Force factor
Bl: 12.95; N/A
Motor constant
Bl/√R_E: 5.0; N/√W
Air gap height
H_AG: 6; mm
Weight: 0.88; kg
Material: Ferrite
Effective diameter: 170; mm
Effective area
S_D: 227; cm²
Moving mass
M_MS: 19.6; g
Moving mass (without air load)
M_MD: 17.1; g
Material: Kevlar loaded paper
Stiffness
K_MS: 7.69; N/mm
Compliance
C_MS: 130; µm/N
Equivalent volume to the compliance
V_AS: 9.44; L
Mechanical resistance
R_MS: 3.72; N·s/m
Surround material: Cloth-sealed
Nominal diameter: 8; ″
: 203; mm
Overall diameter: 208; mm
Baffle cutout diameter: 183; mm
Overall depth: 99; mm
Volume occupied by the driver (estimated): 0.87; L
Net weight: 2.3; kg
Frame material: Pressed steel

Datasheet

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Celestion TF0818

Low frequency

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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