CelestionTF1220
£63.48Fs56 Hz −11%, better
Qts0.39 +5%
Vas72.8 L +14%, worse
BL13.9 T·m +37%, better
Xmax4 mm +300%, better
Sensitivity96.6 dB −0.9
12-inch LF driver · D-Series series · 50 mm voice coil · 150 W
Jensen C12D-4 4Ω
4 Ω
No current price
- Fs
- 63Hz
- Xmax
- 1mm
- SPL
- 98dB
- Pe
- 150W
- BL
- 10.1T·m
- Vd
- 49cm³
- Qts
- 0.37
- Vas
- 64L
Jensen C12D-4 is a 12-inch 4 ohm LF driver rated at 150 W RMS. The validated T/S data includes Fs 63 Hz, Qts 0.37, Vas 63.8 L, Xmax 1 mm, sensitivity 97.5 dB, plus 49 cm³ Vd and 142 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
- 63Hz
- Qts
- 0.37
- Qes
- 0.44
- Qms
- 3.3
- Vas
- 63.8L
- Re
- 3.1Ω
- Le
- 0.22mH
Motor and cone
- BL
- 10.1T·m
- Sd
- 491cm²
- Mms
- 35g
- Xmax Derived
- 1mm
- Vd †
- 49cm³
- Voice coil
- 50mm
- Flux density
- 1.10T
Power and response
- Sensitivity †
- 97.5dB
- Manufacturer sensitivity
- 98.9dB
- Power
- 150W
- Nominal power
- 150W
- Impedance
- 4Ω
- EBP †
- 142 · Leans vented
Size and mounting
- Diameter
- 307mm
- Weight
- 4.6kg
Other published values
- Cms
- 0.19mm/N
Sensitivity shows 97.5 dB, calculated from the T/S values. Jensen publishes 98.9 dB, 1.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Jensen lists
LF · Primary · 12″
- BL
- 10.1T·m
- Fs
- 63Hz
- Le
- 0.22mH
- Re
- 3.1Ω
- Sd
- 491cm²
- Cms
- 0.19mm/N
- Mms
- 35g
- Qes
- 0.44
- Qms
- 3.3
- Qts
- 0.37
- SPL
- 97.5dB
- Vas
- 63.8L
- Xmax
- 1mm
- Power
- 150W
- Impedance
- 4Ω
- Flux density
- 1.10T
- Sensitivity
- 98.9dB
- Nominal power
- 150W
- Calculated sensitivity †
- 97.5dB
- Manufacturer sensitivity
- 98.9dB
- Voice coil
- 50mm
- Weight
- 4.6kg
- Diameter
- 307mm
02
Compare
Same-size drivers, compared with the C12D-4. Clear differences are green when better and red when worse.
This driverC12D-4
Best price
–
Fs
63 Hz
Qts
0.37
Vas
63.8 L
BL
10.1 T·m
Xmax
1 mm
Sensitivity
97.5 dB
Power
150 W
FaitalPRO12FE300
£76.79Fs47 Hz −25%, better
Qts0.44 +19%, worse
Vas81.4 L +28%, worse
BL10.9 T·m +8%
Xmax5.5 mm +447%, better
Sensitivity94.8 dB −2.7, worse
CelestionTF1225
£80.00Fs56 Hz −11%, better
Qts0.37 –
Vas67.3 L +5%
BL14.3 T·m +42%, better
Xmax4.5 mm +350%, better
Sensitivity96.4 dB −1.1
CelestionTF1230S
£85.00Fs60 Hz −4%
Qts0.37 –
Vas54.4 L −15%, better
BL16.6 T·m +64%, better
Xmax4.5 mm +350%, better
Sensitivity96.5 dB −1
LavoceWSN122.50
£100.53Fs53 Hz −15%, better
Qts0.36 –
Vas69.4 L +9%
BL15.8 T·m +57%, better
Xmax4.7 mm +370%, better
Sensitivity96.3 dB −1.2
PRV Audio12MB1000FT
£120.82Fs53 Hz −16%, better
Qts0.37 –
Vas74.6 L +17%, worse
BL16.5 T·m +63%, better
Xmax6.9 mm +587%, better
Sensitivity96.6 dB −0.9
EminenceDELTA-12LFC
£129.48Fs52 Hz −17%, better
Qts0.44 +19%, worse
Vas63.7 L –
BL10.9 T·m +8%
Xmax4.8 mm +380%, better
Sensitivity94.8 dB −2.7, worse
FaitalPRO12PR300
£136.86Fs50 Hz −20%, better
Qts0.41 +11%, worse
Vas73.9 L +16%, worse
BL11.8 T·m +17%, better
Xmax4.9 mm +392%, better
Sensitivity95.5 dB −2, worse
FaitalPRO12PR310
£137.11Fs50 Hz −20%, better
Qts0.42 +14%, worse
Vas77.3 L +21%, worse
BL11.2 T·m +11%, better
Xmax4.9 mm +392%, better
Sensitivity95.5 dB −2, worse
CelestionCF1230BMB
£145.00Fs43 Hz −31%, better
Qts0.38 –
Vas60.7 L −5%
BL18.4 T·m +82%, better
Xmax7 mm +600%, better
Sensitivity92.8 dB −4.7, worse
CIARECMI320ND
£150.57Fs53 Hz −15%, better
Qts0.43 +16%, worse
Vas70 L +10%
BL10.6 T·m +5%
Xmax5 mm +400%, better
Sensitivity95.8 dB −1.7
Sica12 SR 3 CP
£156.29Fs37 Hz −41%, better
Qts0.40 +8%
Vas60.9 L −5%
BL16.6 T·m +64%, better
Xmax8 mm +700%, better
Sensitivity90.3 dB −7.2, worse
SB AcousticsSB34NRX75-6
£160.43Fs19 Hz −70%, better
Qts0.40 +8%
Vas260 L +308%, worse
BL10.7 T·m +6%
Xmax22 mm +2100%, better
Sensitivity88.2 dB −9.3, worse
Dayton AudioRSS315HO-44
£278.74Fs22 Hz −66%, better
Qts0.37 –
Vas61.3 L −4%
BL26.5 T·m +162%, better
Xmax14 mm +1300%, better
Sensitivity83.7 dB −13.8, worse
FaitalPRO12HX240
£328.63Fs56 Hz −10%, better
Qts0.37 –
Vas61.1 L −4%
BL16 T·m +58%, better
Xmax7.4 mm +637%, better
Sensitivity96.5 dB −1
FaitalPRO12HX500
£390.30Fs55 Hz −12%, better
Qts0.37 –
Vas57.8 L −9%
BL17.4 T·m +72%, better
Xmax9.3 mm +825%, better
Sensitivity95.9 dB −1.6
JensenN12D-8
No current priceFs61 Hz –
Qts0.39 +5%
Vas75.3 L +18%, worse
BL11.6 T·m +15%, better
Xmax1 mm –
Sensitivity99.8 dB +2.3, better
JensenC12D-8
No current priceFs62 Hz –
Qts0.40 +8%
Vas69.6 L +9%
BL12.3 T·m +21%, better
Xmax1 mm –
Sensitivity99.6 dB +2.1, better
CIAREFXI12
No current priceFs55 Hz −12%, better
Qts0.44 +19%, worse
Vas70 L +10%
BL10.7 T·m +6%
Xmax5 mm +400%, better
Sensitivity96.2 dB −1.3
MonacorTF1225/8
No current priceFs56 Hz −11%, better
Qts0.37 –
Vas67.3 L +5%
BL14.3 T·m +42%, better
Xmax4.5 mm +350%, better
Sensitivity96.4 dB −1.1
Oberton12CX1
No current priceFs58 Hz −8%
Qts0.37 –
Vas68.5 L +7%
BL13.9 T·m +38%, better
Xmax4.3 mm +325%, better
Sensitivity97.2 dB –
MonacorTF1230S/8
No current priceFs60 Hz −4%
Qts0.37 –
Vas54.4 L −15%, better
BL16.6 T·m +64%, better
Xmax4.5 mm +350%, better
Sensitivity96.5 dB −1
MonacorTF1220/8
No current priceFs56 Hz −11%, better
Qts0.39 +5%
Vas72.8 L +14%, worse
BL13.9 T·m +37%, better
Xmax4 mm +300%, better
Sensitivity96.6 dB −0.9
JensenP12Q-32
No current priceFs86 Hz +37%, worse
Qts2.55 +589%, worse
Vas46.6 L −27%, better
BL10.2 T·m –
Xmax1 mm –
Sensitivity92.3 dB −5.2, worse
CelestionTF1230SL
No current priceFs57 Hz −9%
Qts0.39 +5%
Vas53.8 L −16%, better
BL15.7 T·m +55%, better
Xmax6 mm +500%, better
Sensitivity95.6 dB −1.9
EminenceFS12.30A8
No current priceFs55 Hz −12%, better
Qts0.36 –
Vas61 L −4%
BL17 T·m +68%, better
Xmax4.3 mm +330%, better
Sensitivity96.3 dB −1.2
LavoceCAF123.00T
No current priceFs53 Hz −15%, better
Qts0.36 –
Vas71.4 L +12%, worse
BL15.2 T·m +50%, better
Xmax6 mm +500%, better
Sensitivity96.4 dB −1.1
LavoceCAF123.00TH
No current priceFs53 Hz −15%, better
Qts0.36 –
Vas71.4 L +12%, worse
BL15.2 T·m +50%, better
Xmax6 mm +500%, better
Sensitivity96.4 dB −1.1
P.AudioEX12-500S
No current priceFs56 Hz −10%, better
Qts0.40 +8%
Vas54.5 L −15%, better
BL16.3 T·m +61%, better
Xmax3.9 mm +290%, better
Sensitivity95.5 dB −2, 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.