Celestion FTX0617

Name: FTX0617
Brand: Celestion

Coaxial

6.5″ / 165 mm

Nominal diameter

100 Hz

Resonance

0.74

Q factor

91 dB

Sensitivity

± 3.5 mm

Linear excursion

300 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 90.7; dB
Frequency response: 100 - 20000; Hz
Resonance frequency (free air)
f_S: 100; Hz
Mechanical quality factor
Q_MS: 3.65
Electrical quality factor
Q_ES: 0.93
Total quality factor
Q_TS: 0.74
Maximum linear excursion
x_max: 3.5; mm
Air volume displaced at x_max
V_D: 54; cm³
Power handling
P: 150; W
Program power
P_max: 300; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.5; Ω
Inductance (1kHz)
L_E: 0.27; mH
VC Diameter: 44; mm
Winding height
H_VC: 10; mm
Winding material: Edgewound copper clad aluminium
Former material: Glass fibre
Force factor
Bl: 6.59; N/A
Motor constant
Bl/√R_E: 2.8; N/√W
Air gap height
H_AG: 6; mm
Weight: 0.88; kg
Material: Ferrite
Effective diameter: 140; mm
Effective area
S_D: 154; cm²
Moving mass
M_MS: 11.6; g
Moving mass (without air load)
M_MD: 10.1; g
Material: Kevlar loaded paper
Stiffness
K_MS: 4.55; N/mm
Compliance
C_MS: 220; µm/N
Equivalent volume to the compliance
V_AS: 7.37; L
Mechanical resistance
R_MS: 1.99; N·s/m
Surround material: Cloth-sealed
Nominal diameter: 6.5; ″
: 165; mm
Overall diameter: 189; mm
Baffle cutout diameter: 150; mm
Overall depth: 93; mm
Volume occupied by the driver (estimated): 0.93; L
Net weight: 3.0; kg
Frame material: Cast aluminium

Datasheet

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Celestion FTX0617

Coaxial

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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