Media
Auto-advancing
Size
1.75"
Impedance
4Ω
RMS Power
5W
EBP
159
Vented alignment
Vd
1cm³
T/S Parameters
Valid
Fs178Hz
Qts0.89
Qes1.12
Qms4.2
Vas84.0L
Re3.7Ω
Le0.07mH
BL1.8Tm
Sd8cm²
Mms1g
Xmax1.1mm
Power5W
Impedance4Ω
F Low150Hz
F High20000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£6.45
inc VAT
Dimensions & Physical
Weight45.4kg
Diameter56.5mm
Overall Depth24.5mm
Cutout Diameter22.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
CE45N-4
1.75"
Best current price
£6.45
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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