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
+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
TF1215
General Specifications
Nominal diameter (mm/in) ...................................... 305/12
Power rating (AES, W rms) ......................................... 100
Nominal impedance (
Power rating (AES, W rms) ......................................... 100
Nominal impedance (
Ω
) ................................................. 8
Voice coil diameter (mm/in) ..................................... 38/1.5
Magnet type............................................................ Ferrite
Magnet weight (kg/oz)............................................0.62/22
Chassis type ................................................. Pressed steel
Sensitivity (dB) .............................................................. 95
Frequency range (Hz) ........................................... 60-5000
Coil material ............................................... Round copper
Former material .................................................. Polyimide
Cone material ..................................... Kevlar loaded paper
Surround material .......................................... Cloth-sealed
Suspension ............................................................. Single
Xmax (mm/in) ...................................................... 2.0/0.08
Gap depth (mm/in)............................................... 6.0/0.24
Voice coil winding width (mm/in) ....................... 10.0/0.39
Magnet type............................................................ Ferrite
Magnet weight (kg/oz)............................................0.62/22
Chassis type ................................................. Pressed steel
Sensitivity (dB) .............................................................. 95
Frequency range (Hz) ........................................... 60-5000
Coil material ............................................... Round copper
Former material .................................................. Polyimide
Cone material ..................................... Kevlar loaded paper
Surround material .......................................... Cloth-sealed
Suspension ............................................................. Single
Xmax (mm/in) ...................................................... 2.0/0.08
Gap depth (mm/in)............................................... 6.0/0.24
Voice coil winding width (mm/in) ....................... 10.0/0.39
Small Signal Parameters
D (m/in) .......................................................... 0.26/10.24
F
F
s
(Hz) .......................................................................... 60
M
air
(g/oz) ........................................................6.91/0.244
M
md
(g/oz) ...................................................... 30.88/1.09
Q
ms
.......................................................................... 6.29
Q
es
........................................................................... 0.31
Q
ts
........................................................................... 1.08
R
e
(
Ω
) ...................................................................... 5.80
V
as
(lt/ft
3
) .......................................................... 69.5/2.45
Bl (Tm) ..................................................................... 8.00
C
C
ms
(mm/N) .............................................................. 0.18
R
ms
(kg/s) ................................................................. 2.20
Mounting Information
Overall diameter (mm/in) .................................. 309/12.17
Overall depth (mm/in).......................................... 124/4.88
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).................................................. 2.4/5.3
Overall depth (mm/in).......................................... 124/4.88
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).................................................. 2.4/5.3
Packed Dimensions & Weight
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
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) .............................. 154/339
• Excellent bass and mid range performance
• Cost-effective unit, optimised for use in 2-way systems
• Kevlar-impregnated cone with sealed surround and damping
• Cost-effective unit, optimised for use in 2-way systems
• Kevlar-impregnated cone with sealed surround and damping
for reduced distortion
• High temperature copper voice coil wound on polyimide for
increased reliability
Frequency Response and Impedance Curves
FREQUENCY (Hz)
Measured - 1W @ 1m, 2
π