Celestion cdx1-1415 Specification Guide

Professional Loudspeakers

Your Global Driver Solutions Partner

Celestion International Ltd, Claydon Business Park, Great Blakenham, Ipswich IP6 ONL, UK
+44 (0)1473 835300 sales@celestion.com www.celestionprofessional.com

Celestion adopts a progressive policy and reserve the right to alter drive unit specifications and/or appearance without prior notice 08/05

TF1225

Nominal diameter (mm/in) ...................................... 305/12
Power rating (AES, W rms)  ......................................... 250
Nominal impedance (

Ω

) ................................................. 8

Voice coil diameter (mm/in) .................................. 63.5/2.5
Magnet type............................................................ Ferrite
Magnet weight (kg/oz)..............................................1.2/42
Chassis type ................................................. Pressed steel
Sensitivity (dB) .............................................................. 97
Frequency range (Hz) ........................................... 40-4000
Coil material  ............................................... Round copper 
Former material .................................................. Polyimide
Cone material ..................................... Kevlar loaded paper
Surround material .......................................... Cloth-sealed
Suspension ............................................................. Single
Xmax (mm/in) ...................................................... 2.4/0.09
Gap depth (mm/in)............................................... 8.0/0.31
Voice coil winding width (mm/in)  ....................... 12.7/0.50

D (m/in) .......................................................... 0.26/10.24
F

s

(Hz) .......................................................................... 63

M

air

(g/oz) ...................................................... 6.91/0.244

M

md

(g/oz) ...................................................... 39.60/1.40

Q

ms

.......................................................................... 6.70

Q

es

........................................................................... 0.54

Q

ts

........................................................................... 0.50

R

e

(

Ω

) ...................................................................... 5.13

V

as

(lt/ft

3

) .......................................................... 54.5/1.92

Bl (Tm)  ................................................................... 13.20
C

ms

(mm/N) .............................................................. 0.14

R

ms

(kg/s) ................................................................. 2.76

L

e

(mH).......................................................................0.84

Overall diameter (mm/in) .................................. 309/12.17
Overall depth (mm/in).......................................... 130/5.12
Cut-out diameter (mm/in) .................................. 283/11.14
Mounting slot dimensions (mm/in)..................... Ø 7.9/0.31
Number of mounting slots ............................................... 4
Mounting PCD range (mm/in) ............................ 297/11.69
Unit weight (kg/lb).................................................. 4.1/9.0

Single pack size W x D x H (mm/in) ...........330 x 330 x 150

............................................................ /13.0 x 13.0 x 5.9

Single pack weight (kg/lb)  ........................................ 3/6.6
Multi pack (60) size W x D x H (mm/in)  ...... 1080 x 980 x 880

.......................................................... /42.5 x 38.6 x 34.6

Multi pack (60) weight (kg/lb)  .............................. 190/419