T/S Parameters
Valid
Fs35Hz
Qts0.39
Qes0.40
Qms12.1
Vas4.0L
Re7.6Ω
Le1.90mH
BL17.4Tm
Sd531cm²
Mms73g
Xmax7.8mm
SPL93dB
Power350W
Impedance8Ω
F Low35Hz
F High7000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£90.91
inc VAT
Dimensions & Physical
Diameter309.9mm
Overall Depth129.8mm
Cutout Diameter276.9mm
Bolt Circle Diameter294.9mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
GRS
12PT-8
12"
Best current price
£90.91
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
Loading matches