

2-inch LF driver · FR055WA series · 22 mm voice coil
4 Ω
No price for delivery to the UK
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
FR040WA01 impedance
Impedance response
FR040WA02 impedance
Impedance response
Wavecor FR055WA03 is a 2-inch 4 ohm LF driver. The validated T/S data includes Fs 142 Hz, Qts 0.57, Vas 0.27 L, Xmax 1.4 mm, sensitivity 83.1 dB, plus 2 cm³ Vd and 233 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
† Calculated by bits from the published values
What this validation status means































Choose the published values that matter to your design. Size stays matched to this driver.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lautsprechershop Import VAT and duty may apply | £71.84 | Out of stock | Visit shop at Lautsprechershop |