Media
Auto-advancing
Size
4"
Impedance
8Ω
RMS Power
30W
EBP
83
Either alignment
Vd
23cm³
T/S Parameters
Valid
Fs57Hz
Qts0.54
Qes0.68
Qms2.6
Vas7.4L
Re6.4Ω
Le0.97mH
BL5.3Tm
Sd75cm²
Mms9g
Xmax3.0mm
Power30W
Impedance8Ω
F Low50Hz
F High15000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£31.57
inc VAT
Dimensions & Physical
Diameter135.0mm
Overall Depth63.1mm
Cutout Diameter111.5mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
DA135-8
4"
Best current price
£31.57
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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