Celestion TF1225 Woofer - 250 W RMS

This item is brand-new, factory sealed.

12" bass and mid-range driver providing 97db sensitivity and 250wrms (aes standard) power handling
2.5" high temperature copper voice coil wound on polyimide for increased reliability
optimised ferrite magnet design reduces weight
double roll surround for greater excursion control
for use in 2-way or compact 3-way systems

general specifications


nominal diameter

305mm/12in


power rating

250wrms


nominal impedance

8Ω


sensitivity

97db


frequency range

50-4000hz


voice coil diameter

64mm/2.5in


chassis type

pressed steel


magnet type

ferrite


magnet weight

1.2kg/42oz


coil material

round copper


former material

polyimide


cone material

kevlar loaded paper


surround material

cloth-sealed


suspension

single


xmax

2.5mm/0.1in


gap depth

8mm/0.31in


voice coil winding width

13mm/0.51in

small signal parameters


fs

63hz


mms

46.51g/1.64oz


mmd

39.60g/1.40oz


qms

6.70


qes

0.54


qts

0.50


re

5.13Ω


vas

54.5lt/1.92ft3


bi

13.20tm


cms

0.14mm/n


rms

2.76kg/s


le (at 1khz)

0.84mh


d

0.26m/10.24in

mounting information


diameter

309mm/12.17in


overall depth

130mm/5.12in


cut-out diameter

283mm/11.14in


mounting slot dimensions

7.9/0.31


number of mounting slots

4


mounting pcd range

297mm/11.69in


unit weight

4.1kg/9.0lb

packed dimensions & weight


single pack size w x d x h

330mm x 330mm x 150mm


/13.0in x 13.0in x 5.9in


single pack weight

5kg/11lb


multipack (60) size w x d x h

1080mmx980mmx880mm


/42.5in x 38.6in x 34.6in


multipack (60) weight

290kg/638lb [single]