Professional Loudspeakers
Your Global Driver Solutions Partner
Celestion International Ltd, Claydon Business Park, Great Blakenham, Ipswich IP6 ONL, UK
Celestion adopts a progressive policy and reserve the right to alter drive unit specifications and/or appearance without prior notice 08/05
TF1018
General Specifications
Nominal diameter (mm/in)...................................... 254/10
Power rating (AES, W rms) ......................................... 100
Nominal impedance (
Ω
) ................................................. 8
Voice coil diameter (mm/in)................................ 44.5/1.75
Magnet type............................................................ Ferrite
Magnet weight (kg/oz)............................................0.88/31
Chassis type ................................................. Pressed steel
Sensitivity (dB) .............................................................. 96
Frequency range (Hz)........................................... 70-6000
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) ............................................................ 0.21/8.27
Fs(Hz) ....................................................................... 79.6
Mair (g/oz) ...................................................... 3.65/0.129
Mmd (g/oz) ...................................................... 22.66/0.80
Qms .......................................................................... 3.41
Qes ........................................................................... 0.66
Qts ........................................................................... 0.55
Re(
Ω
) ...................................................................... 5.49
Vas (lt/ft3) ...................................................... 24.42/0.862
Bl (Tm) ................................................................... 10.75
Cms (mm/N) .............................................................. 0.14
Rms (kg/s) ................................................................. 4.07
Le(mH).........................................................................0.5
Mounting Information
Overall diameter (mm/in) .................................. 256/10.08
Overall depth (mm/in).......................................... 102/4.02
Cut-out diameter (mm/in).................................... 229/9.02
Mounting slot dimensions (mm/in)........... 6 x 8/0.24 x 0.31
Number of mounting slots ............................................... 4
Mounting PCD range (mm/in) .............................. 245/9.65
Unit weight (kg/lb).................................................. 2.4/5.3
Packed Dimensions & Weight
Single pack size W x D x H (mm/in)...........280 x 280 x 120
............................................................ /11.0 x 11.0 x 4.7
Single pack weight (kg/lb) ........................................ 3/6.6
Multi pack (96) size W x D x H (mm/in) ...... 1080 x 880 x 840
.......................................................... /42.5 x 34.6 x 33.1
Multi pack (96) weight (kg/lb) .............................. 295/650
• Superior bass and mid-range performance
• Optimised for use in 2-way systems
• Rigid chasis design for maximum energy transfer
• Vented magnet assembly for enhanced cooling
• Excellent price/performance ratio
Frequency Response and Impedance Curves
FREQUENCY (Hz) Measured - 1W @ 1m, 2π
