Celestion FTX0617 150W 8ohm

General Specifications

Size: 165mm/6.5in

Power rating(1): 150Wrms

Nominal impedance: 8ohm

Sensitivity(2): 92dB

Frequency range: 110-4000Hz

Voice coil diameter: 44mm/1.75in

Chassis type: Cast Aluminium

Magnet type: Ferrite

Magnet weight: 0.88kg/31oz

Coil material: Edgewound copper clad aluminium

Former material: Glass fibre

Cone material: Kevlar loaded paper

Surround material: Cloth-sealed

Suspension: Single

Xmax(3): 2mm/0.08in

Gap depth: 6mm/0.24in

Voice coil winding width: 10mm/0.4in

Small Signal Parameters

D: 0.14m/5.51in

Fs: 105.3Hz

Mms: 10.94g/0.39oz

Qms: 3.851

Qes: 1.021

Mmd: 9.86g/0.35oz

Qts: 0.807

Re: 5.57ohm

Vas: 7lt/0.25ft3

BI: 6.28Tm

Cms: 0.209mm/N

Rms: 1.88kg/s

Le (at 1kHz): 0.28mH

General Specifications: HF

Power rating(1): 40Wrms

Nominal impedance: 8ohm

Sensitivity(2): 103dB

Frequency range: 103dB

Recommended min. crossover (12dB/oct): 2200Hz

Voice coil diameter: 34mm/1.4in

Diaphragm and surround material: Polyimide

Mounting Information

Overall depth: 93mm/3.66in

Cut-out diameter: 150mm/5.9in

Mounting slot dimensions: 6.5mmx5.5mm/0.26inx0.22in

Number of mounting slots: 4

Mounting PCD range: 173.5mm/6.83in

Unit weight: 3kg/6.6lb

(1)Tested for two hours using a continuous, band-limited pink noise signal as per AES standard. Power calculated on minimum impedance. Loudspeaker tested in free air.

(2)Measured on axis at 1W, 1m in 2 anechoic environment.

(3)Xmax derived from: (voice coil winding width-gap depth)/2.