General Specifications
Nominal diameter305mm/12in
Power rating350Wrms
Continuous power rating700W
EIA power rating500W
Nominal impedance8Ω
Sensitivity96dB
Frequency range40-4000Hz
Voice coil diameter75mm/3in
Chassis typeCast aluminium
Magnet typeFerrite
Magnet weight2.3kg/81oz
Coil materialRound copper
Former materialGlass fibre
Cone material Glass loaded paper with weather-resistant
impregnation
Surround materialCloth-sealed
SuspensionSingle
Xmax3mm/0.12in
Gap depth10mm/0.40in
Voice coil winding width16mm/0.63in
Small Signal Parameters
D0.26m/10.24in
Fs66.1Hz
Mms58.51g/2.07oz
Qms2.90
Qes0.375
Mmd51.59g/1.82oz
Qts0.332
Re5.44Ω
Vas39.57lt/1.40ft3
BI18.78Tm
Cms0.099mm/N
Rms8.374kg/s
Le (at 1kHz)1.25mH
Mounting Information
Overall diameter318mm/12.5in
Overall depth102mm/4.02in
Cut-out diameter286mm/11.26in
Mounting slot dimensions7.5mm x 6.5mm/0.3in x 0.26in
Number of mounting slots8
Mounting PCD range298-304mm/11.7-12.0in
Unit weight6.3kg/13.9lb
Packed Dimensions & Weight
Single pack size W x D x H350mm x 350mm x 180mm
/13.8in x 13.8in x 7.1in
Single pack weight8.1kg/17.8lb
Multi pack size W x D x H1210mmx1050mmx980mm
/47.6in x 41.3in x 35.4in
Multi pack weight400kg/880lb
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