FaitalPRO4FE42
£29.42 · 66% less, betterFs110 Hz +90%, worse
Qts0.38 –
Vas1.8 L −53%, better
BL5.4 T·m +29%, better
Xmax2.8 mm −6%
Sensitivity89.8 dB +5.1, better
4.5-inch LF driver · WF120BD series · 25 mm voice coil
Wavecor WF120BD11 4Ω
4 Ω
£87.47
SteadyParts Express · 12 in stock · Ships from United States · All 2 offers
- Fs
- 58Hz
- Xmax
- 3mm
- SPL
- 85dB
- Pe
- –
- BL
- 4.2T·m
- Vd
- 14cm³
- Qts
- 0.39
- Vas
- 4L
Wavecor WF120BD11 is a 4.5-inch 4 ohm LF driver. The validated T/S data includes Fs 58 Hz, Qts 0.39, Vas 3.8 L, Xmax 3 mm, sensitivity 84.7 dB, plus 14 cm³ Vd and 145 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £87.47.
The published T/S values agree with each other
Thiele/Small
- Fs
- 58Hz
- Qts
- 0.39
- Qes
- 0.40
- Qms
- 9.6
- Vas
- 3.8L
- Re
- 3Ω
Motor and cone
- BL
- 4.2T·m
- Sd
- 48cm²
- Mms
- 7g
- Xmax
- 3mm
- Vd †
- 14cm³
- Voice coil
- 25mm
Power and response
- Sensitivity †
- 84.7dB
- Impedance
- 4Ω
- EBP †
- 145 · Leans vented
Size and mounting
- Diameter
- 120.7mm
Other published values
- Cms
- 1.15mm/N
- Rms
- 0.25kg/s
† Calculated by bits from the published values
What this validation status means
Everything else Wavecor lists
LF · Primary · 4.5″
- BL
- 4.2T·m
- Fs
- 58Hz
- Re
- 3Ω
- Sd
- 48cm²
- Cms
- 1.15mm/N
- Mms
- 7g
- Qes
- 0.40
- Qms
- 9.6
- Qts
- 0.39
- Rms
- 0.25kg/s
- SPL
- 84.7dB
- Vas
- 3.8L
- Xmax
- 3mm
- Impedance
- 4Ω
- Calculated sensitivity †
- 84.7dB
- Voice coil
- 25mm
- Diameter
- 120.7mm
02
Compare
Same-size drivers, compared with the WF120BD11. Clear differences are green when better and red when worse.
This driverWF120BD11
Best price
£87.47
Fs
58 Hz
Qts
0.39
Vas
3.8 L
BL
4.2 T·m
Xmax
3 mm
Sensitivity
84.7 dB
Power
–
REDCATT41NFR
£29.91 · 66% less, betterFs98 Hz +69%, worse
Qts0.37 −5%
Vas2.1 L −45%, better
BL10 T·m +138%, better
Xmax3.1 mm +5%
Sensitivity89 dB +4.3, better
B&C5FG44
£38.00 · 57% less, betterFs70 Hz +21%, worse
Qts0.39 –
Vas5.1 L +34%, worse
BL11.6 T·m +176%, better
Xmax3 mm –
Sensitivity88.4 dB +3.7, better
WavecorWF118WA07
£47.10 · 46% less, betterFs56 Hz −3%
Qts0.36 −8%
Vas4.9 L +29%, worse
BL4.5 T·m +7%
Xmax4 mm +33%, better
Sensitivity85.6 dB +0.9
Tang BandW4-1052SDF
£47.39 · 46% less, betterFs70 Hz +21%, worse
Qts0.42 +8%
Vas5.2 L +37%, worse
BL4.1 T·m –
Xmax2.6 mm −13%, worse
Sensitivity87.9 dB +3.2, better
SB AcousticsSB12MNRX25-4
£52.32 · 40% less, betterFs58 Hz –
Qts0.37 −5%
Vas5.5 L +45%, worse
BL3.7 T·m −12%, worse
Xmax2.3 mm −25%, worse
Sensitivity86.1 dB +1.4
WavecorWF118WA02
£52.33 · 40% less, betterFs65 Hz +12%, worse
Qts0.44 +13%, worse
Vas4.3 L +13%, worse
BL5.8 T·m +38%, better
Xmax3 mm –
Sensitivity86.1 dB +1.4
SB AcousticsSB12PACR25-4-COAX
£52.57 · 40% less, betterFs55 Hz −5%
Qts0.35 −10%, better
Vas4.3 L +13%, worse
BL4 T·m −5%
Xmax5 mm +67%, better
Sensitivity84.8 dB –
Tang BandW4-1320SIF
£57.80 · 34% less, betterFs75 Hz +29%, worse
Qts0.36 −8%
Vas5.2 L +38%, worse
BL5.3 T·m +26%, better
Xmax3 mm –
Sensitivity89.2 dB +4.5, better
Tang BandW4-2414
£66.93 · 23% less, betterFs65 Hz +12%, worse
Qts0.40 –
Vas3.9 L –
BL5.5 T·m +31%, better
Xmax2.5 mm −17%, worse
Sensitivity85.6 dB +0.9
WavecorWF118WA01
£76.48 · 13% less, betterFs64 Hz +10%, worse
Qts0.36 −8%
Vas4.3 L +13%, worse
BL4.6 T·m +10%
Xmax3 mm –
Sensitivity86.8 dB +2.1, better
WavecorWF118WA05
£82.94 · 5% less, betterFs65 Hz +12%, worse
Qts0.46 +18%, worse
Vas3.5 L −8%
BL4.3 T·m –
Xmax3 mm –
Sensitivity85 dB –
Scanspeak10F/8424G00
£83.77 · 4% lessFs90 Hz +55%, worse
Qts0.37 −5%
Vas2.1 L −45%, better
BL4.8 T·m +14%, better
Xmax2.6 mm −13%, worse
Sensitivity87.8 dB +3.1, better
WavecorSW118WA01
£84.78 · 3% lessFs58 Hz –
Qts0.39 –
Vas3.3 L −13%, better
BL4.7 T·m +12%, better
Xmax4 mm +33%, better
Sensitivity84 dB −0.7
WavecorWF120BD03
£120.72 · 38% more, worseFs70 Hz +21%, worse
Qts0.42 +8%
Vas3.3 L −14%, better
BL4.5 T·m +7%
Xmax4 mm +33%, better
Sensitivity85.9 dB +1.2
WavecorWF120BD14
£133.20 · 52% more, worseFs58 Hz –
Qts0.46 +18%, worse
Vas3.9 L –
BL5.3 T·m +26%, better
Xmax3 mm –
Sensitivity83.8 dB −0.9
£201.01 · 130% more, worse
Fs60 Hz +3%
Qts0.36 −8%
Vas4 L +5%
BL5.5 T·m +31%, better
Xmax3 mm –
Sensitivity85 dB –
£335.05 · 283% more, worse
Fs45 Hz −22%, better
Qts0.36 −8%
Vas6 L +58%, worse
BL5.4 T·m +29%, better
Xmax3 mm –
Sensitivity83.2 dB −1.5
£376.94 · 331% more, worse
Fs48 Hz −17%, better
Qts0.38 –
Vas4.6 L +21%, worse
BL5.9 T·m +40%, better
Xmax3 mm –
Sensitivity83 dB −1.7
WavecorWF120BD12
No current priceFs57 Hz –
Qts0.38 –
Vas3.9 L –
BL4.2 T·m –
Xmax3 mm –
Sensitivity84.5 dB –
WavecorWF120BD04
No current priceFs62 Hz +6%
Qts0.37 −5%
Vas4.3 L +12%, worse
BL4.5 T·m +7%
Xmax4 mm +33%, better
Sensitivity86 dB +1.3
Tang BandW4-1320SJF
No current priceFs75 Hz +29%, worse
Qts0.38 –
Vas5.2 L +38%, worse
BL5.1 T·m +22%, better
Xmax3 mm –
Sensitivity88.9 dB +4.2, better
Tang BandW5-1611SDF
No current priceFs60 Hz +3%
Qts0.41 +5%
Vas15.2 L +300%, worse
BL4.3 T·m –
Xmax3 mm –
Sensitivity90.5 dB +5.8, better
Tang BandW4-1320SI
No current priceFs75 Hz +29%, worse
Qts0.38 –
Vas5.2 L +38%, worse
BL5.1 T·m +22%, better
Xmax3 mm –
Sensitivity88.7 dB +4, better
Tang BandW4-1337SD
No current priceFs70 Hz +21%, worse
Qts0.37 −5%
Vas4.9 L +28%, worse
BL5.4 T·m +28%, better
Xmax3 mm –
Sensitivity87.3 dB +2.6, better
SB AcousticsSB15BAC30-8-COAX
No current priceFs43 Hz −26%, better
Qts0.36 −8%
Vas17.5 L +361%, worse
BL5.3 T·m +26%, better
Xmax3 mm –
Sensitivity87.6 dB +2.9, better
WavecorMR120BD02
No current priceFs70 Hz +21%, worse
Qts0.44 +13%, worse
Vas3.2 L −16%, better
BL4.2 T·m –
Xmax1.5 mm −50%, worse
Sensitivity85.8 dB +1.1
Tang BandW4-2356
No current priceFs70 Hz +21%, worse
Qts0.45 +15%, worse
Vas4.0 L +4%
BL4.9 T·m +18%, better
Xmax3 mm –
Sensitivity85.7 dB +1
WavecorWF120BD13
No current priceFs59 Hz –
Qts0.47 +21%, worse
Vas3.8 L –
BL5.3 T·m +26%, better
Xmax3 mm –
Sensitivity84 dB −0.7
EminenceFS5.15A8
No current priceFs74 Hz +28%, worse
Qts0.38 –
Vas5 L +32%, worse
BL8.6 T·m +105%, better
Xmax3.5 mm +17%, better
Sensitivity89 dB +4.3, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £87.47, the lowest price | 12 in stock | Visit shop at Parts Express | |
Lautsprechershop Import VAT and duty may apply | £133.20 | 52% above the lowest price | Stock not listed | Visit shop at Lautsprechershop |
Best price over time
Tracked since 22 Jul