Celestion FTR12-3070C

General Specifications

Nominal Diameter 305mm / 12in
Power Rating 350W
Continuous power rating 700W
EIA power rating 500W
Rated impedance 8
Sensitivity 96dB
Frequency range 40-4000Hz
Chassis type Cast aluminium
Magnet type Ferrite
Magnet weight 2.3kg / 81oz
Voice coil diameter 75mm / 3in
Voice coil material Round copper
Former material Glass fibre
Cone material Glass loaded paper (weather-resistant)
Surround material Cloth-sealed
Suspension Single
Xmax 5.5mm / 0.22in
Gap height (Hg) 10mm / 0.4in
VC winding height (Hvc) 16mm / 0.63in
Mounting Information
Overall diameter 318mm / 12.5in
Overall depth 102mm / 4in
Cut-out diameter 286mm / 11.26in
Mounting hole dimensions 10x7mm / 0.39x0.27in
Number of mounting holes 8
Mounting hole PCD 298-304mm / 11.7-12.0in
Unit weight 6.3kg / 13.9lb

Parameters
Sd 530.93cm2 / 82.29in2
Fs 65.10Hz
Mms 54.61g / 1.93oz
Qms 2.804
Qes 0.362
Qts 0.321
Re 5.59
Vas 43.70l / 1.54ft3
Bi 18.58Tm
Cms 0.11mm/N
Rms 7.96kg/s
Le (at 1kHz) 1.09mH
Xmax 5.5mm / 0.22in
Packed Dimensions & Weight
Single pack size W x D x H
350mm x 350mm x 180mm / 13.8in
x 13.8in x 7.1in
Single pack weight 6.3kg / 13.9lb

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