Balanced airflow venting provides enhanced cooling
Twin demodulation rings

General Specifications

Nominal diameter 254mm/10in

Power rating^¹ 300Wrms

Continuous power rating^² 600W

Nominal impedance 8Ω

Sensitivity^³ 99dB

Frequency range 60-5,000Hz

Voice coil diameter 64mm/2.5in

Chassis type Cast Aluminium

Magnet type Ferrite

Magnet weight 1.7kg/60oz

Coil material Edgewound copper clad aluminium

Former material Glass fibre

Cone material Kevlar loaded paper

Surround material Cloth-sealed

Suspension Single

Xmax^⁴ 2.5mm/0.1in

Gap depth 8mm/0.31in

Voice coil winding width 12.5mm/0.49in

Small Signal Parameters

D 0.21m/8.27in

Fs 54.8Hz

Mms 37.03g/1.31oz

Qms 2.338

Qes 0.299

Mmd 32.51g/1.15oz

Qts 0.265

Re 5.15Ω

Vas 38.63lt/1.36ft3

BI 14.82Tm

Cms 0.23mm/N

Rms 5.46kg/s

Le (at 1kHz) 0.57mH

Mounting Information

Overall diameter 265mm/10.43in

Overall depth 119mm/4.69in

Cut-out diameter 230.8mm/9.1in

Mounting slot dimensions 8x6.5mm/0.3x0.25in

Number of mounting slots 8

Mounting PCD range 244.5-247mm/9.63-9.73in

Unit weight 4.9kg/10.8lb

Packed Dimensions & Weight

Single pack size W x D x H 306mm x 306mm x 155mm /12in x 12in x 6.1in

Single pack weight 5.5kg/12.1lb

Multi pack size W x D x H 555mm x 520mm x 290mm/21.9in x 20.5in x 11.4in

Multi pack weight 45kg/99lb

Product Graph

Celestion CF1025C

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