General Specifications
Nominal diameter254mm/10in
Power rating300Wrms
Nominal impedance8Ω
Sensitivity99dB
Frequency range60-5000Hz
Voice coil diameter64mm/2.5in
Chassis typeCast Aluminium
Magnet typeFerrite
Magnet weight1.7kg/60oz
Coil materialEdgewound copper clad aluminium
Cone materialKevlar loaded paper
Surround materialCloth-sealed
SuspensionSingle
Gap depth8mm/0.31in
Voice coil winding width12.5mm/0.49in
Xmax2.5mm/0.1in
Small Signal Parameters
D0.21m/8.27in
Fs57.5Hz
Mms36.16g/1.28oz
Qms3.906
Qes0.310
Mmd32.51g/1.15oz
Qts0.287
Re5.54Ω
Vas35.69lt/1.286ft3
BI15.32Tm
Cms0.21mm/N
Rms3.358kg/s
Le (at 1kHz)0.635mH
Mounting Information
Overall diameter265mm/10.43in
Overall depth119mm/4.69in
Cut-out diameter230.8mm/9.1in
Mounting slot dimensions8x6.5mm/0.3x0.25in
Number of mounting slots8
Mounting PCD range244.5-247mm/9.63-9.73in
Unit weight4.9kg/10.8lb
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