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

FTR18-4080FD

Nominal diameter (mm/in) ...................................... 457/18
Power rating (AES, W rms)  ....................................... 1000
Nominal impedance (

Ω

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

Voice coil diameter (mm/in) ...................................... 100/4
Magnet type............................................................ Ferrite
Magnet weight (kg/oz)............................................3.1/110
Chassis type.............................................. Cast Aluminium
Sensitivity (dB) .............................................................. 97
Frequency range (Hz) ........................................... 30-2500
Coil material  ............................................... Round copper 
Former material ................................................ Glass fibre
Cone material  ................. Glass loaded paper with weather 

........................................................resistant impregnation

Surround material .......................................... Cloth-sealed
Suspension ........................................................... Double
Xmax (mm/in) ...................................................... 6.0/0.24
Gap depth (mm/in)............................................. 10.0/0.39
Voice coil winding width (mm/in)  ....................... 22.0/0.87

D (m/in) .......................................................... 0.38/14.96
F

s

(Hz) .......................................................................... 26

M

mt

(g/oz) .................................................... 172.42/6.08

M

md

(g/oz) .................................................... 150.81/5.32

Q

ms

.......................................................................... 4.33

Q

es 

........................................................................... 0.29

Q

ts

........................................................................... 0.27

R

e

(

Ω

) ...................................................................... 5.39

V

as 

(lt/ft

3

) .................................................... 395.56/13.96

Bl (Tm)  ................................................................... 22.88
C

ms

(mm/N) .............................................................. 0.22

R

ms

(kg/s) ............................................................... 6.506

L

e

(mH) ...................................................................... 1.41

Overall diameter (mm/in) .................................. 462/18.19
Overall depth (mm/in).......................................... 205/8.07
Cut-out diameter (mm/in) .................................. 416/16.38
Mounting slot dimensions (mm/in)......... 7 x 10/0.28 x 0.39
Number of mounting slots ............................................... 8
Mounting PCD range (mm/in) .......... 429-440/16.89-17.32
Unit weight (kg/lb)................................................ 9.8/21.6

Single pack size W x D x H (mm/in) ...........500 x 500 x 240

............................................................./19.7 x 19.7 x 9.4

Single pack weight (kg/lb)  ................................. 11.6/25.6
Multi pack (24) size W x D x H (mm/in)  ..............................

..............................1500 x 1000 x 980/59.1 x 39.4 x 38.6

Multi pack (24) weight (kg/lb)  .............................. 278/608