T/S Parameters
Valid
Fs72Hz
Qts0.52
Qes0.67
Qms2.3
Vas4.7L
Re7.2Ω
Le0.03mH
BL4.2Tm
Sd50cm²
Mms4g
Xmax4.2mm
SPL87dB
Power20W
Impedance8Ω
Pricing & availability
Price movement
Other offers
1 vendorsoundimports
Updated 17 May 2026
Source: inc VAT
£38.93
inc VAT
Best current price
Updated 17 May 2026
soundimports
£38.93
Avg £38.93£0.00 vs avg (+0.0%)
inc VAT
Dimensions & Physical
Weight2.0kg
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Markaudio
CHP-70 Generation
2.75"
Best current price
£38.93
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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