T/S Parameters
Valid
Fs59Hz
Qts0.55
Qes0.59
Qms9.9
Vas0.7L
Re7.1Ω
Le1.50mH
BL10.2Tm
Sd213cm²
Mms23g
Xmax6.5mm
SPL92dB
Power150W
Impedance8Ω
F Low55Hz
F High9000Hz
Voice Coil51mm
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£49.76
inc VAT
Dimensions & Physical
Diameter208.8mm
Overall Depth95.0mm
Cutout Diameter181.1mm
Bolt Circle Diameter196.8mm
Similar Drivers
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Reference
GRS
8PT-8
8"
Best current price
£49.76
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Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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