T/S Parameters
Valid
Fs35Hz
Qts0.40
Qes0.47
Qms2.6
Vas11.8L
Re3.6Ω
Le0.47mH
BL8.5Tm
Sd140cm²
Mms40g
Xmax11.5mm
SPL83dB
Power50W
Impedance4Ω
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£99.57
inc VAT
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Reference
Tang Band
W6-1139SIF
6"
Best current price
£99.57
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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