Media
Auto-advancing
Size
4"
Impedance
4Ω
RMS Power
30W
EBP
128
Vented alignment
Vd
14cm³
T/S Parameters
Valid
Fs85Hz
Qts0.53
Qes0.66
Qms2.5
Vas1.4L
Re3.0Ω
Le0.28mH
BL3.2Tm
Sd35cm²
Mms4g
Xmax4.0mm
Power30W
Impedance4Ω
F Low80Hz
F High20000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£45.43
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
RS100-4
4"
Best current price
£45.43
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
Loading matches