PeerlessFSL-1220R02-08
£59.63Fs62 Hz +121%, worse
Qts0.55 +15%, worse
Vas61.1 L –
BL13.3 T·m −8%
Xmax5.1 mm −56%, worse
Sensitivity96 dB +9.7, better
12-inch LF driver · SW312WA series · 51 mm voice coil
Wavecor SW312WA04 4Ω
4 Ω
No current price
- Fs
- 28Hz
- Xmax
- 11.5mm
- SPL
- 86dB
- Pe
- –
- BL
- 14.5T·m
- Vd
- 561cm³
- Qts
- 0.48
- Vas
- 61L
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.
Curve provenanceInspect 1 trace
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
FR040WA02 on-axis
Frequency response
100 plotted pointsMedium confidence655 selected pixels of 655
Wavecor SW312WA04 is a 12-inch 4 ohm LF driver. The validated T/S data includes Fs 28 Hz, Qts 0.48, Vas 61 L, Xmax 11.5 mm, sensitivity 86.3 dB, plus 561 cm³ Vd and 56 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
- 28Hz
- Qts
- 0.48
- Qes
- 0.50
- Qms
- 11.5
- Vas
- 61L
- Re
- 3.2Ω
Motor and cone
- BL
- 14.5T·m
- Sd
- 488cm²
- Mms
- 185g
- Xmax
- 11.5mm
- Vd †
- 561cm³
- Voice coil
- 51mm
Power and response
- Sensitivity †
- 86.3dB
- Impedance
- 4Ω
- EBP †
- 56 · Sealed or vented
Size and mounting
- Diameter
- 311.1mm
Other published values
- Cms
- 0.18mm/N
- Rms
- 2.80kg/s
† Calculated by bits from the published values
What this validation status means
Everything else Wavecor lists
LF · Primary · 12″
- BL
- 14.5T·m
- Fs
- 28Hz
- Re
- 3.2Ω
- Sd
- 488cm²
- Cms
- 0.18mm/N
- Mms
- 185g
- Qes
- 0.50
- Qms
- 11.5
- Qts
- 0.48
- Rms
- 2.80kg/s
- SPL
- 86.3dB
- Vas
- 61L
- Xmax
- 11.5mm
- Impedance
- 4Ω
- Calculated sensitivity †
- 86.3dB
- Voice coil
- 51mm
- Diameter
- 311.1mm
02
Compare
Same-size drivers, compared with the SW312WA04. Clear differences are green when better and red when worse.
This driverSW312WA04
Best price
–
Fs
28 Hz
Qts
0.48
Vas
61 L
BL
14.5 T·m
Xmax
11.5 mm
Sensitivity
86.3 dB
Power
–
PRV Audio12W750A
£63.52Fs60 Hz +114%, worse
Qts0.43 −10%, better
Vas81 L +33%, worse
BL14.3 T·m –
Xmax3.6 mm −69%, worse
Sensitivity98 dB +11.7, better
SB AudienceBIANCO-12MW200
£68.29Fs51 Hz +82%, worse
Qts0.49 –
Vas62.9 L +3%
BL14.7 T·m –
Xmax7.0 mm −39%, worse
Sensitivity94.2 dB +7.9, better
CelestionK12H-100TC
£69.50Fs56 Hz +99%, worse
Qts0.40 −17%, better
Vas72.0 L +18%, worse
BL13.6 T·m −7%
Xmax3 mm −74%, worse
Sensitivity96.2 dB +9.9, better
GRS12SW-4HE
£70.29Fs22 Hz −21%, better
Qts0.43 −10%, better
Vas80.4 L +32%, worse
BL16.2 T·m +12%, better
Xmax12.5 mm +9%
Sensitivity84.5 dB −1.8
PeerlessFSL-1225R02-08
£71.81Fs63 Hz +125%, worse
Qts0.44 −8%
Vas54.8 L −10%, better
BL14.9 T·m –
Xmax5.3 mm −54%, worse
Sensitivity96.5 dB +10.2, better
£75.00
Fs50 Hz +79%, worse
Qts0.51 +6%
Vas66 L +8%
BL16.4 T·m +13%, better
Xmax5.5 mm −52%, worse
Sensitivity94 dB +7.7, better
EminenceDELTA 12B
£98.74Fs58 Hz +107%, worse
Qts0.48 –
Vas87 L +43%, worse
BL16 T·m +10%, better
Xmax2.7 mm −77%, worse
Sensitivity97.2 dB +10.9, better
EminenceDELTA-12A
£98.74Fs55 Hz +96%, worse
Qts0.43 −10%, better
Vas81.3 L +33%, worse
BL13.5 T·m −7%
Xmax2.4 mm −79%, worse
Sensitivity96.7 dB +10.4, better
EminenceDELTA-12LFA
£104.72Fs51 Hz +82%, worse
Qts0.47 –
Vas67.9 L +11%, worse
BL14.1 T·m –
Xmax4.8 mm −58%, worse
Sensitivity94.5 dB +8.2, better
EminenceDELTA-12LFC
£104.72Fs52 Hz +86%, worse
Qts0.44 −8%
Vas63.7 L +4%
BL10.9 T·m −25%, worse
Xmax4.8 mm −58%, worse
Sensitivity94.8 dB +8.5, better
B&C320K/C-A
£107.29Fs82 Hz +193%, worse
Qts0.50 +4%
Vas53 L −13%, better
BL12.2 T·m −16%, worse
Xmax2 mm −83%, worse
Sensitivity99.5 dB +13.2, better
Sica12 SR 3 CP
£154.90Fs37 Hz +32%, worse
Qts0.40 −17%, better
Vas60.9 L –
BL16.6 T·m +14%, better
Xmax8 mm −30%, worse
Sensitivity90.3 dB +4, better
Sica12 SR 3 PL
£208.49Fs36 Hz +29%, worse
Qts0.42 −13%, better
Vas60.4 L –
BL17.0 T·m +17%, better
Xmax7 mm −39%, worse
Sensitivity90 dB +3.7, better
VisatonPAW 30 ND
£221.00Fs52 Hz +86%, worse
Qts0.46 −4%
Vas55.4 L −9%
BL15.4 T·m +6%
Xmax4 mm −65%, worse
Sensitivity93.9 dB +7.6, better
FaitalPRO12HX230
£250.31Fs55 Hz +96%, worse
Qts0.43 −10%, better
Vas67.7 L +11%, worse
BL14.1 T·m –
Xmax7.4 mm −36%, worse
Sensitivity95.9 dB +9.6, better
Eighteen Sound12NLW9300
£274.84Fs47 Hz +68%, worse
Qts0.42 −13%, better
Vas56 L −8%
BL17 T·m +17%, better
Xmax8 mm −30%, worse
Sensitivity93.1 dB +6.8, better
WavecorSW312WA06
£437.49Fs29 Hz +4%
Qts0.57 +19%, worse
Vas61 L –
BL18.4 T·m +27%, better
Xmax11.5 mm –
Sensitivity86 dB –
WavecorSW312WA03
No current priceFs28 Hz –
Qts0.48 –
Vas61 L –
BL14.5 T·m –
Xmax11.5 mm –
Sensitivity86.3 dB –
Sica12 PFS 3
No current priceFs43 Hz +54%, worse
Qts0.47 –
Vas58.5 L −4%
BL15.9 T·m +10%
Xmax7 mm −39%, worse
Sensitivity91.6 dB +5.3, better
P.AudioGST-12500-V3
No current priceFs56 Hz +100%, worse
Qts0.48 –
Vas52.9 L −13%, better
BL15.7 T·m +8%
Xmax3.3 mm −72%, worse
Sensitivity94.6 dB +8.3, better
P.Audio12BMA-300B
No current priceFs61 Hz +118%, worse
Qts0.49 –
Vas54.4 L −11%, better
BL13.7 T·m −6%
Xmax4 mm −65%, worse
Sensitivity95.7 dB +9.4, better
Sica12 C 2 CP
No current priceFs58 Hz +109%, worse
Qts0.45 −6%
Vas74.3 L +22%, worse
BL13.7 T·m −6%
Xmax4.5 mm −61%, worse
Sensitivity96.8 dB +10.5, better
LavoceFBASS12-20
No current priceFs53 Hz +89%, worse
Qts0.46 −4%
Vas75.4 L +24%, worse
BL13.3 T·m −9%
Xmax4.3 mm −63%, worse
Sensitivity95.5 dB +9.2, better
WavecorSW312WA05
No current priceFs29 Hz +4%
Qts0.57 +19%, worse
Vas61 L –
BL18.4 T·m +27%, better
Xmax11.5 mm –
Sensitivity86 dB –
CelestionFTR12-2565D
No current priceFs60 Hz +115%, worse
Qts0.42 −13%, better
Vas49.1 L −19%, better
BL15.4 T·m +7%
Xmax4 mm −65%, worse
Sensitivity95.3 dB +9, better
Acoustic EleganceSBP12-8
No current priceFs24 Hz −16%, better
Qts0.48 –
Vas160 L +162%, worse
BL13.1 T·m −10%
Xmax14 mm +22%, better
Sensitivity87.9 dB +1.6
JensenC12K-2-8
No current priceFs79 Hz +182%, worse
Qts0.47 –
Vas43.1 L −29%, better
BL14.7 T·m –
Xmax1 mm −91%, worse
Sensitivity97.4 dB +11.1, better
JensenBS12N250A-8
No current priceFs47 Hz +68%, worse
Qts0.43 −10%, better
Vas81.3 L +33%, worse
BL14.4 T·m –
Xmax5.5 mm −52%, worse
Sensitivity94.8 dB +8.5, better
EminenceSWAMP THANG
No current priceFs97 Hz +246%, worse
Qts0.53 +10%, worse
Vas41.3 L −32%, better
BL14.2 T·m –
Xmax0.8 mm −93%, worse
Sensitivity100.4 dB +14.1, better
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.