Celestion TF0818 100W 8ohm

General Specifications
Nominal diameter: 203mm/8in
Power rating1: 100Wrms
Nominal impedance: 8ohm
Sensitivity2: 94dB
Frequency range: 70-6000Hz
Voice coil diameter: 45mm/1.75in
Chassis type: Pressed steel
Magnet type: Ferrite
Magnet weight: 0.88kg/31oz
Coil material: Round copper
Former material: Polyimide
Cone material: Kevlar loaded paper
Surround material: Cloth-sealed
Suspension: Single
Xmax3: 3.5mm/0.14in
Gap depth: 6mm/0.24in
Voice coil winding width: 13mm/0.51in

Small Signal Parameters
D: 0.17m/6.69in
Fs: 95Hz
Mms: 17.53g/0.62oz
Mmd: 15.60g/0.55oz
Qms: 3.83
Qes: 0.50
Qts: 0.44
Re: 6.40ohm
Vas: 12.6lt/0.44ft3
Bl: 11.36Tm
Cms: 0.17mm/N
Rms: 2.62kg/s
Le (at 1kHz): 0.75mH

Mounting Information
Overall diameter: 208mm/8.19in
Overall depth: 99mm/3.54in
Cut-out diameter: 183mm/7.20in
Mounting slot dimensions: 9.5mm x 5.5mm/0.37in x 0.22in
Number of mounting slots: 4
Mounting PCD range: 195-199mm/7.68-7.83in
Unit weight: 2.3kg/5.1lb

Packed Dimensions & Weight
Single pack size W x D x H: 230mm x 230mm x 110mm/9.1in x 9.1in x 4.3in
Single pack weight: 3kg/6.6lb
Multi pack (140) size W x D x H: 1070mm x 850mm x 860mm/42.1in x 33.5in x 33.9in
Multi pack (140) weight: 345kg/760lb