PeerlessSDS-P830855
£14.03Fs66 Hz −8%
Qts0.48 +7%
Vas3.3 L +5%
BL5.2 T·m +25%, better
Xmax5.0 mm +234%, better
Sensitivity84.4 dB −1.5
4.5-inch LF driver · MR120BD series
Wavecor MR120BD01 4Ω
4 Ω
No current price
- Fs
- 72Hz
- Xmax
- 1.5mm
- SPL
- 86dB
- Pe
- –
- BL
- 4.2T·m
- Vd
- 8cm³
- Qts
- 0.45
- Vas
- 3L
Wavecor MR120BD01 is a 4.5-inch 4 ohm LF driver. The validated T/S data includes Fs 72 Hz, Qts 0.45, Vas 3.1 L, Xmax 1.5 mm, sensitivity 85.9 dB, plus 8 cm³ Vd and 153 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
Thiele/Small
- Fs
- 72Hz
- Qts
- 0.45
- Qes
- 0.47
- Qms
- 8.5
- Vas
- 3.1L
- Re
- 3.2Ω
Motor and cone
- BL
- 4.2T·m
- Sd
- 50cm²
- Mms
- 6g
- Xmax
- 1.5mm
- Vd †
- 8cm³
Power and response
- Sensitivity †
- 85.9dB
- Impedance
- 4Ω
- Low limit
- 200000Hz
- High limit
- 4000Hz
- EBP †
- 153 · Leans vented
Size and mounting
- Diameter
- 120.7mm
Other published values
- Cms
- 0.87mm/N
- Rms
- 0.30kg/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
- 72Hz
- Re
- 3.2Ω
- Sd
- 50cm²
- Cms
- 0.87mm/N
- Mms
- 6g
- Qes
- 0.47
- Qms
- 8.5
- Qts
- 0.45
- Rms
- 0.30kg/s
- SPL
- 85.9dB
- Vas
- 3.1L
- Xmax
- 1.5mm
- Impedance
- 4Ω
- Low limit
- 200000Hz
- Calculated sensitivity †
- 85.9dB
- High limit
- 4000Hz
- Diameter
- 120.7mm
02
Compare
Same-size drivers, compared with the MR120BD01. Clear differences are green when better and red when worse.
This driverMR120BD01
Best price
–
Fs
72 Hz
Qts
0.45
Vas
3.1 L
BL
4.2 T·m
Xmax
1.5 mm
Sensitivity
85.9 dB
Power
–
Dayton AudioSIG120-4
£24.67Fs75 Hz +4%
Qts0.43 −4%
Vas3.1 L –
BL5 T·m +19%, better
Xmax4 mm +167%, better
Sensitivity86.4 dB +0.5
Tang BandW4-1052SDF
£47.37Fs70 Hz –
Qts0.42 −7%
Vas5.2 L +68%, worse
BL4.1 T·m –
Xmax2.6 mm +73%, better
Sensitivity87.9 dB +2, better
VisatonB 100
£73.93Fs75 Hz +4%
Qts0.52 +16%, worse
Vas5.3 L +70%, worse
BL4.1 T·m –
Xmax1.6 mm +10%
Sensitivity88.2 dB +2.3, better
WavecorWF120BD05
£81.54Fs52 Hz −28%, better
Qts0.43 −4%
Vas5.3 L +71%, worse
BL4.1 T·m –
Xmax4 mm +167%, better
Sensitivity84.2 dB −1.7
WavecorWF118WA05
£82.89Fs65 Hz −10%
Qts0.46 –
Vas3.5 L +13%, worse
BL4.3 T·m –
Xmax3 mm +100%, better
Sensitivity85 dB −0.9
WavecorSW118WA01
£84.74Fs58 Hz −19%, better
Qts0.39 −13%, better
Vas3.3 L +6%
BL4.7 T·m +12%, better
Xmax4 mm +167%, better
Sensitivity84 dB −1.9
WavecorSW118WA02
£84.74Fs60 Hz −17%, better
Qts0.47 +4%
Vas3.3 L +6%
BL5.9 T·m +40%, better
Xmax4 mm +167%, better
Sensitivity83.6 dB −2.3, worse
WavecorWF120BD11
£87.52Fs58 Hz −19%, better
Qts0.39 −13%, better
Vas3.8 L +23%, worse
BL4.2 T·m –
Xmax3 mm +100%, better
Sensitivity84.7 dB −1.2
VisatonHX 10
£99.54Fs80 Hz +11%, worse
Qts0.50 +11%, worse
Vas5.1 L +65%, worse
BL3.9 T·m −7%
Xmax1.5 mm –
Sensitivity88.3 dB +2.4, better
WavecorWF120BD03
£120.66Fs70 Hz –
Qts0.42 −7%
Vas3.3 L +5%
BL4.5 T·m +7%
Xmax4 mm +167%, better
Sensitivity85.9 dB –
WavecorWF120BD14
£133.13Fs58 Hz −20%, better
Qts0.46 –
Vas3.9 L +26%, worse
BL5.3 T·m +26%, better
Xmax3 mm +100%, better
Sensitivity83.8 dB −2.1, worse
Tang BandW4-1879
£209.33Fs55 Hz −24%, better
Qts0.43 −4%
Vas9.1 L +194%, worse
BL4.2 T·m –
Xmax5 mm +233%, better
Sensitivity86.8 dB +0.9
WavecorMR120BD02
No current priceFs70 Hz –
Qts0.44 –
Vas3.2 L +3%
BL4.2 T·m –
Xmax1.5 mm –
Sensitivity85.8 dB –
CIARECM132
No current priceFs115 Hz +60%, worse
Qts0.43 −4%
Vas3.8 L +23%, worse
BL4.4 T·m +5%
Xmax1.6 mm +7%
Sensitivity92.2 dB +6.3, better
Tang BandW4-2099
No current priceFs60 Hz −17%, better
Qts0.47 +4%
Vas2.8 L −11%, better
BL3.7 T·m −12%, worse
Xmax3 mm +100%, better
Sensitivity82.5 dB −3.4, worse
CIARECM100
No current priceFs160 Hz +122%, worse
Qts0.43 −4%
Vas1.8 L −42%, better
BL4.1 T·m –
Xmax1.9 mm +27%, better
Sensitivity93.5 dB +7.6, better
Dayton AudioCFC120-4
No current priceFs57 Hz −21%, better
Qts0.45 –
Vas4.5 L +44%, worse
BL4.2 T·m –
Xmax2.5 mm +67%, better
Sensitivity83.9 dB −2, worse
CIARECX102
No current priceFs125 Hz +74%, worse
Qts0.43 −4%
Vas1.5 L −52%, better
BL4.3 T·m –
Xmax1.9 mm +27%, better
Sensitivity89.6 dB +3.7, better
Tang BandW4-1129E
No current priceFs120 Hz +67%, worse
Qts0.44 –
Vas1.7 L −45%, better
BL5.2 T·m +23%, better
Xmax1.8 mm +20%, better
Sensitivity90.1 dB +4.2, better
CIAREFXI3.21
No current priceFs90 Hz +25%, worse
Qts0.44 –
Vas1.8 L −42%, better
BL3.7 T·m −12%, worse
Xmax2 mm +33%, better
Sensitivity86.3 dB –
CIARENDI3.25
No current priceFs77 Hz +7%
Qts0.40 −11%, better
Vas1.7 L −45%, better
BL4.2 T·m –
Xmax3.9 mm +160%, better
Sensitivity84.1 dB −1.8
WavecorMR120BD04
No current priceFs72 Hz –
Qts0.55 +22%, worse
Vas3.2 L +3%
BL5.2 T·m +24%, better
Xmax1.5 mm –
Sensitivity85.1 dB −0.8
WavecorMR120BD03
No current priceFs73 Hz –
Qts0.56 +24%, worse
Vas3.1 L –
BL5.2 T·m +24%, better
Xmax1.5 mm –
Sensitivity85.1 dB −0.8
Dayton AudioDMA90-4
No current priceFs88 Hz +23%, worse
Qts0.45 –
Vas2.3 L −27%, better
BL3.5 T·m −17%, worse
Xmax2.5 mm +67%, better
Sensitivity86.5 dB +0.6
Tang BandW5-1611SDF
No current priceFs60 Hz −17%, better
Qts0.41 −9%
Vas15.2 L +390%, worse
BL4.3 T·m –
Xmax3 mm +100%, better
Sensitivity90.5 dB +4.6, better
WavecorWF120BD12
No current priceFs57 Hz −22%, better
Qts0.38 −16%, better
Vas3.9 L +26%, worse
BL4.2 T·m –
Xmax3 mm +100%, better
Sensitivity84.5 dB −1.4
BMS5S117
No current priceFs95 Hz +32%, worse
Qts0.42 −7%
Vas3.3 L +5%
BL11.3 T·m +169%, better
Xmax5 mm +233%, better
Sensitivity89.6 dB +3.7, better
WavecorWF120BD13
No current priceFs59 Hz −18%, better
Qts0.47 +4%
Vas3.8 L +23%, worse
BL5.3 T·m +26%, better
Xmax3 mm +100%, better
Sensitivity84 dB −1.9
Tang BandW4-2089
No current priceFs35 Hz −51%, better
Qts0.42 −7%
Vas3.4 L +9%
BL8.7 T·m +107%, better
Xmax8 mm +433%, better
Sensitivity77 dB −8.9, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.