Celestion TF1530

Name: TF1530
Brand: Celestion

Low frequency

15″ / 381 mm

Nominal diameter

42 Hz

Resonance

0.28

Q factor

97 dB

Sensitivity

± 4 mm

Linear excursion

800 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.1; dB
Frequency response: 40 - 3000; Hz
Resonance frequency (free air)
f_S: 42.0; Hz
Mechanical quality factor
Q_MS: 2.73
Electrical quality factor
Q_ES: 0.31
Total quality factor
Q_TS: 0.28
Maximum linear excursion
x_max: 4.0; mm
Air volume displaced at x_max
V_D: 342; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.8; Ω
Inductance (1kHz)
L_E: 0.96; mH
VC Diameter: 75; mm
Winding height
H_VC: 12; mm
Winding material: Round copper
Former material: Polyimide
Force factor
Bl: 21.22; N/A
Motor constant
Bl/√R_E: 8.8; N/√W
Air gap height
H_AG: 8; mm
Weight: 2.44; kg
Material: Ferrite
Effective diameter: 330; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 91.7; g
Moving mass (without air load)
M_MD: 74.3; g
Material: Kevlar loaded paper
Stiffness
K_MS: 6.25; N/mm
Compliance
C_MS: 160; µm/N
Equivalent volume to the compliance
V_AS: 162; L
Mechanical resistance
R_MS: 8.87; N·s/m
Surround material: Cloth-sealed
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 385; mm
Baffle cutout diameter: 352; mm
Overall depth: 163; mm
Volume occupied by the driver (estimated): 3.6; L
Net weight: 6.9; kg
Frame material: Pressed steel

Datasheet

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Celestion TF1530

Low frequency

Available on (affiliate links)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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