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
TF0818 MR
General Specifications
Nominal diameter (mm/in)........................................ 203/8
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)............................................0.57/20
Chassis type ................................................. Pressed steel
Sensitivity (dB) .............................................................. 99
Frequency range (Hz)......................................... 800-5000
Coil material ............................................... Round copper
Former material .................................................. Polyimide
Cone material ..................................... Kevlar loaded paper
Surround material ....................................... Treated paper
Suspension ............................................................. Single
Xmax (mm/in) .............................................................. n/a
Gap depth (mm/in) ....................................................... n/a
Voice coil winding width (mm/in) .................................. n/a
Small Signal Parameters
D (m/in) ...................................................................... n/a
Fs(Hz) ........................................................................ 450
Mair (g/oz) ................................................................... n/a
Mmd (g/oz) .................................................................. n/a
Qms ............................................................................ n/a
Qes ............................................................................. n/a
Qts ............................................................................. n/a
Re(
Ω
) ...................................................................... 6.70
Vas (lt/ft3) .................................................................... n/a
Bl (Tm) ....................................................................... n/a
Cms (mm/N) ................................................................ n/a
Rms (kg/s) ................................................................... n/a
Le(mH).......................................................................0.34
Mounting Information
Overall diameter (mm/in) .................................... 208/8.19
Overall depth (mm/in) .......................................... 85/3.35
Cut-out diameter (mm/in).................................... 183/7.20
Mounting slot dimensions (mm/in) .... 9.5 x 5.5/0.37 x 0.22
Number of mounting slots ............................................... 4
Mounting PCD range (mm/in) .............. 195-199/7.68-7.83
Unit weight (kg/lb).................................................. 1.9/4.2
Packed Dimensions & Weight
Single pack size W x D x H (mm/in).........230 x 230 x 1100
................................................................ /9.1 x 9.1 x 4.3
Single pack weight (kg/lb) ........................................ 3/6.6
Multi pack (140) size W x D x H (mm/in) .... 1070 x 850 x 860
.......................................................... /42.1 x 33.5 x 33.9
Multi pack (140) weight (kg/lb) ............................ 435/959
• High sensitivity mid-range loudspeaker designed for use in large
3-way systems
• Closed back chassis simplifies cabinet manufacture, eliminating
need for separate mid-range enclosure
Frequency Response and Impedance Curves
FREQUENCY (Hz) Measured - 1W @ 1m, 2π
