Media
Auto-advancing
Size
4"
Impedance
8Ω
RMS Power
30W
EBP
121
Vented alignment
Vd
12cm³
T/S Parameters
Valid
Fs92Hz
Qts0.58
Qes0.76
Qms2.4
Vas1.4L
Re6.4Ω
Le0.50mH
BL4.2Tm
Sd35cm²
Mms4g
Xmax3.5mm
Power30W
Impedance8Ω
F Low90Hz
F High20000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£42.40
inc VAT
Dimensions & Physical
Weight0.6kg
Diameter98.0mm
Overall Depth51.0mm
Cutout Diameter77.2mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
RS100-8
4"
Best current price
£42.40
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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