Media
Auto-advancing
Size
5"
Impedance
4Ω
RMS Power
30W
EBP
123
Vented alignment
Vd
22cm³
T/S Parameters
Valid
Fs70Hz
Qts0.48
Qes0.57
Qms3.2
Vas4.0L
Re3.1Ω
Le0.32mH
BL3.5Tm
Sd54cm²
Mms5g
Xmax4.0mm
Power30W
Impedance4Ω
F Low70Hz
F High12000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£56.26
inc VAT
Dimensions & Physical
Weight1.2kg
Diameter125.5mm
Overall Depth55.0mm
Cutout Diameter94.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
RS125P-4
5"
Best current price
£48.90
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
Loading matches