SB AudienceBIANCO-12MW200
£68.29Fs51 Hz −35%, better
Qts0.49 +4%
Vas62.9 L +46%, worse
BL14.7 T·m –
Xmax7.0 mm +597%, better
Sensitivity94.2 dB −3.2, worse
12-inch LF driver · Vintage Ceramic series · 50 mm voice coil · 100 W
Jensen C12K-2-8 8Ω
8 Ω
No current price
- Fs
- 79Hz
- Xmax
- 1mm
- SPL
- 97dB
- Pe
- 100W
- BL
- 14.7T·m
- Vd
- 49cm³
- Qts
- 0.47
- Vas
- 43L
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 2 traces
These plotted lines reproduce manufacturer-provided structured chart data, not Bits measurements or pixel digitizations. How provenance works
- Trace jensen-structured-response/v1
C12K-2 - 8 ohm – SPL
Frequency response
121 plotted pointsManufacturer structured chart dataSource payload SHA-256 34a1cb173c74…Series C12K-2 - 8 ohmHigh confidence - Trace jensen-structured-response/v1
C12K-2 - 8 ohm – free-air impedance
Impedance response
121 plotted pointsManufacturer structured chart dataSource payload SHA-256 34a1cb173c74…Series C12K-2 - 8 ohmHigh confidence
Jensen C12K-2-8 is a 12-inch 8 ohm LF driver rated at 100 W RMS. The validated T/S data includes Fs 79 Hz, Qts 0.47, Vas 43.1 L, Xmax 1 mm, sensitivity 97.4 dB, plus 49 cm³ Vd and 127 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
- 79Hz
- Qts
- 0.47
- Qes
- 0.62
- Qms
- 12.1
- Vas
- 43.1L
- Re
- 6.7Ω
- Le
- 0.84mH
Motor and cone
- BL
- 14.7T·m
- Sd
- 491cm²
- Mms
- 32g
- Xmax Derived
- 1mm
- Vd †
- 49cm³
- Voice coil
- 50mm
- Flux density
- 1.15T
Power and response
- Sensitivity †
- 97.4dB
- Manufacturer sensitivity
- 99.5dB
- Power
- 100W
- Nominal power
- 100W
- Impedance
- 8Ω
- EBP †
- 127 · Leans vented
Size and mounting
- Diameter
- 307mm
- Weight
- 4.3kg
Other published values
- Cms
- 0.13mm/N
- Power Program
- 200
Sensitivity shows 97.4 dB, calculated from the T/S values. Jensen publishes 99.5 dB, 2.1 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Jensen lists
LF · Primary · 12″
- BL
- 14.7T·m
- Fs
- 79Hz
- Le
- 0.84mH
- Re
- 6.7Ω
- Sd
- 491cm²
- Cms
- 0.13mm/N
- Mms
- 32g
- Qes
- 0.62
- Qms
- 12.1
- Qts
- 0.47
- SPL
- 97.4dB
- Vas
- 43.1L
- Xmax
- 1mm
- Power
- 100W
- Impedance
- 8Ω
- Flux density
- 1.15T
- Sensitivity
- 99.5dB
- Nominal power
- 100W
- Power Program
- 200
- Calculated sensitivity †
- 97.4dB
- Manufacturer sensitivity
- 99.5dB
- Voice coil
- 50mm
- Weight
- 4.3kg
- Diameter
- 307mm
02
Compare
Same-size drivers, compared with the C12K-2-8. Clear differences are green when better and red when worse.
This driverC12K-2-8
Best price
–
Fs
79 Hz
Qts
0.47
Vas
43.1 L
BL
14.7 T·m
Xmax
1 mm
Sensitivity
97.4 dB
Power
100 W
PeerlessFSL-1225R02-08
£72.53Fs63 Hz −20%, better
Qts0.44 −6%
Vas54.8 L +27%, worse
BL14.9 T·m –
Xmax5.3 mm +427%, better
Sensitivity96.5 dB −0.9
EminenceTHE TONKER
£102.56Fs89 Hz +13%, worse
Qts0.47 –
Vas34.1 L −21%, better
BL17.4 T·m +18%, better
Xmax0.8 mm −20%, worse
Sensitivity98.9 dB +1.5
EminenceLEGEND GB128
£105.00Fs86 Hz +9%
Qts0.65 +38%, worse
Vas43.9 L –
BL12 T·m −19%, worse
Xmax0.8 mm −20%, worse
Sensitivity98.2 dB +0.8
VisatonPAW 30 ND
£222.00Fs52 Hz −34%, better
Qts0.46 –
Vas55.4 L +29%, worse
BL15.4 T·m +5%
Xmax9 mm +800%, better
Sensitivity93.9 dB −3.5, worse
EminenceGA-SC59
£233.17Fs89 Hz +13%, worse
Qts0.61 +30%, worse
Vas41.2 L −4%
BL13.6 T·m −8%
Xmax1.6 mm +61%, better
Sensitivity98.7 dB +1.3
JensenMOD12-130-8
No current priceFs86 Hz +8%
Qts0.49 +4%
Vas38.4 L −11%, better
BL15.2 T·m –
Xmax1 mm –
Sensitivity97 dB –
EminenceSWAMP THANG
No current priceFs97 Hz +23%, worse
Qts0.53 +13%, worse
Vas41.3 L −4%
BL14.2 T·m −4%
Xmax0.8 mm −20%, worse
Sensitivity100.4 dB +3, better
JensenJN12-100TRS-8
No current priceFs72 Hz −9%
Qts0.52 +11%, worse
Vas55.9 L +30%, worse
BL12.9 T·m −12%, worse
Xmax1 mm –
Sensitivity96.5 dB −0.9
P.AudioEX12-300S
No current priceFs66 Hz −16%, better
Qts0.54 +15%, worse
Vas45.9 L +6%
BL13.7 T·m −7%
Xmax3.1 mm +210%, better
Sensitivity95.2 dB −2.2, worse
EminenceGA-SC64
No current priceFs88 Hz +11%, worse
Qts0.58 +23%, worse
Vas45.0 L +4%
BL13.8 T·m −6%
Xmax1.2 mm +23%, better
Sensitivity99.1 dB +1.7
JensenJN12-80TRS-8
No current priceFs72 Hz −9%
Qts0.55 +17%, worse
Vas56.5 L +31%, worse
BL12.2 T·m −17%, worse
Xmax1 mm –
Sensitivity96.7 dB −0.7
P.AudioGST-12500-V3
No current priceFs56 Hz −29%, better
Qts0.48 –
Vas52.9 L +23%, worse
BL15.7 T·m +7%
Xmax3.3 mm +225%, better
Sensitivity94.6 dB −2.8, worse
VisatonPAW 30 ND - 8 OHM
No current priceFs52 Hz −34%, better
Qts0.46 –
Vas55.4 L +29%, worse
BL15.4 T·m +5%
Xmax9 mm +800%, better
Sensitivity93.9 dB −3.5, worse
JensenC12-75NH-8
No current priceFs83 Hz +5%
Qts0.64 +36%, worse
Vas42.4 L –
BL11.8 T·m −20%, worse
Xmax1 mm –
Sensitivity97.1 dB –
CelestionTF1230
No current priceFs59 Hz −25%, better
Qts0.52 +10%
Vas51.1 L +19%, worse
BL13.0 T·m −12%, worse
Xmax5 mm +400%, better
Sensitivity94.1 dB −3.3, worse
EminenceJS-1250
No current priceFs92 Hz +16%, worse
Qts0.61 +30%, worse
Vas41.2 L −4%
BL12.9 T·m −12%, worse
Xmax0.8 mm −21%, worse
Sensitivity99.1 dB +1.7
P.Audio12BMA-300B
No current priceFs61 Hz −23%, better
Qts0.49 +4%
Vas54.4 L +26%, worse
BL13.7 T·m −7%
Xmax4 mm +300%, better
Sensitivity95.7 dB −1.7
JensenP12N-16
No current priceFs91 Hz +15%, worse
Qts0.84 +79%, worse
Vas42.2 L –
BL13.7 T·m −7%
Xmax1 mm –
Sensitivity97.8 dB –
JensenP12N-NB-16
No current priceFs91 Hz +15%, worse
Qts0.84 +79%, worse
Vas42.2 L –
BL13.7 T·m −7%
Xmax1 mm –
Sensitivity97.8 dB –
Sica12 PFS 3
No current priceFs43 Hz −46%, better
Qts0.47 –
Vas58.5 L +36%, worse
BL15.9 T·m +8%
Xmax7 mm +600%, better
Sensitivity91.6 dB −5.8, worse
JensenJN12-100TR-8
No current priceFs72 Hz −9%
Qts0.52 +11%, worse
Vas55.9 L +30%, worse
BL12.9 T·m −12%, worse
Xmax1 mm –
Sensitivity98.5 dB +1.1
CelestionFTR12-2565D
No current priceFs60 Hz −24%, better
Qts0.42 −11%, better
Vas49.1 L +14%, worse
BL15.4 T·m +5%
Xmax4 mm +300%, better
Sensitivity95.3 dB −2.1, worse
JensenC12-75NH-16
No current priceFs88 Hz +12%, worse
Qts0.72 +53%, worse
Vas40 L −7%
BL15.6 T·m +6%
Xmax1 mm –
Sensitivity98.9 dB +1.5
LavoceWSF121.70G
No current priceFs82 Hz +4%
Qts0.59 +26%, worse
Vas41 L −5%
BL13.6 T·m −8%
Xmax2.7 mm +170%, better
Sensitivity97.6 dB –
WavecorSW312WA03
No current priceFs28 Hz −65%, better
Qts0.48 –
Vas61 L +42%, worse
BL14.5 T·m –
Xmax11.5 mm +1050%, better
Sensitivity86.3 dB −11.1, worse
WavecorSW312WA04
No current priceFs28 Hz −65%, better
Qts0.48 –
Vas61 L +42%, worse
BL14.5 T·m –
Xmax11.5 mm +1050%, better
Sensitivity86.3 dB −11.1, worse
JensenJC12-70EL-16
No current priceFs93 Hz +18%, worse
Qts0.88 +87%, worse
Vas35.3 L −18%, better
BL14.6 T·m –
Xmax1 mm –
Sensitivity98.1 dB +0.7
EminenceGUIT-FIDDLE
No current priceFs82 Hz +4%
Qts0.56 +19%, worse
Vas57.8 L +34%, worse
BL13.1 T·m −11%, worse
Xmax0.8 mm −21%, worse
Sensitivity99.4 dB +2, better
JensenC12K-2-16
No current priceFs85 Hz +8%
Qts0.59 +26%, worse
Vas42.1 L –
BL17.2 T·m +17%, better
Xmax1 mm –
Sensitivity99.5 dB +2.1, 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.