T/S Parameters
Valid
Fs24Hz
Qts0.35
Qes0.37
Qms5.8
Vas74.5L
Re6.0Ω
Le0.33mH
BL10.7Tm
Sd235cm²
Mms48g
Xmax9.3mm
SPL86dB
Impedance8Ω
Min Impedance6.6Ω
Voice Coil52mm
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£606.28
inc VAT
Dimensions & Physical
Weight3.5kg
Diameter221.0mm
Cutout Diameter193.0mm
Bolt Circle Diameter210.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Purifi
PTT8.0X08-NAB-01
8"
Best current price
£606.28
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
Loading matches