PeerlessFSL-1020R02-08
£49.87Fs65 Hz +12%, worse
Qts0.36 −16%, better
Vas38.5 L +25%, worse
BL13.6 T·m +5%
Xmax5.1 mm –
Sensitivity96.3 dB +3.1, better
11-inch LF driver · Bass series · 65 mm voice coil · 250 W
Jensen BS10N250A-8 8Ω
8 Ω
No current price
- Fs
- 58Hz
- Xmax
- 5mm
- SPL
- 93dB
- Pe
- 250W
- BL
- 12.9T·m
- Vd
- 173cm³
- Qts
- 0.43
- Vas
- 31L
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
Smooth BS 10N/250A - 8 ohm – SPL
Frequency response
121 plotted pointsManufacturer structured chart dataSource payload SHA-256 3d51d14ab28e…Series Smooth BS 10N/250A - 8 ohmHigh confidence - Trace jensen-structured-response/v1
Smooth BS 10N/250A - 8 ohm – free-air impedance
Impedance response
121 plotted pointsManufacturer structured chart dataSource payload SHA-256 3d51d14ab28e…Series Smooth BS 10N/250A - 8 ohmHigh confidence
Jensen BS10N250A-8 is an 11-inch 8 ohm LF driver rated at 250 W RMS. The validated T/S data includes Fs 58 Hz, Qts 0.43, Vas 30.9 L, Xmax 5 mm, sensitivity 93.2 dB, plus 173 cm³ Vd and 126 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
- 58Hz
- Qts
- 0.43
- Qes
- 0.46
- Qms
- 6.5
- Vas
- 30.9L
- Re
- 5.1Ω
- Le
- 0.84mH
Motor and cone
- BL
- 12.9T·m
- Sd
- 346cm²
- Mms
- 42g
- Xmax
- 5mm
- Vd †
- 173cm³
- Voice coil
- 65mm
- Flux density
- 1.14T
Power and response
- Sensitivity †
- 93.2dB
- Manufacturer sensitivity
- 95dB
- Power
- 250W
- Nominal power
- 250W
- Impedance
- 8Ω
- EBP †
- 126 · Leans vented
Size and mounting
- Diameter
- 268mm
- Weight
- 2.2kg
Other published values
- Cms
- 0.18mm/N
- Power Program
- 500
Sensitivity shows 93.2 dB, calculated from the T/S values. Jensen publishes 95.0 dB, 1.8 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Jensen lists
LF · Primary · 11″
- BL
- 12.9T·m
- Fs
- 58Hz
- Le
- 0.84mH
- Re
- 5.1Ω
- Sd
- 346cm²
- Cms
- 0.18mm/N
- Mms
- 42g
- Qes
- 0.46
- Qms
- 6.5
- Qts
- 0.43
- SPL
- 93.2dB
- Vas
- 30.9L
- Xmax
- 5mm
- Power
- 250W
- Impedance
- 8Ω
- Flux density
- 1.14T
- Sensitivity
- 95dB
- Nominal power
- 250W
- Power Program
- 500
- Calculated sensitivity †
- 93.2dB
- Manufacturer sensitivity
- 95dB
- Voice coil
- 65mm
- Weight
- 2.2kg
- Diameter
- 268mm
02
Compare
Same-size drivers, compared with the BS10N250A-8. Clear differences are green when better and red when worse.
This driverBS10N250A-8
Best price
–
Fs
58 Hz
Qts
0.43
Vas
30.9 L
BL
12.9 T·m
Xmax
5 mm
Sensitivity
93.2 dB
Power
250 W
LavoceWSF102.00
£55.54Fs65 Hz +12%, worse
Qts0.45 +5%
Vas34.0 L +10%, worse
BL11.6 T·m −10%, worse
Xmax5.2 mm +4%
Sensitivity94.9 dB +1.7
FaitalPRO10FE400
£66.74Fs60 Hz +3%
Qts0.47 +9%
Vas35.3 L +14%, worse
BL11.5 T·m −11%, worse
Xmax5.4 mm +8%
Sensitivity93.7 dB +0.5
CIAREFXI10
£79.75Fs58 Hz –
Qts0.38 −12%, better
Vas38.5 L +25%, worse
BL13.3 T·m –
Xmax4.5 mm −10%, worse
Sensitivity94.7 dB +1.5
LavoceWAF102.50
£82.79Fs74 Hz +28%, worse
Qts0.38 −12%, better
Vas23.7 L −23%, better
BL14.6 T·m +13%, better
Xmax5.1 mm –
Sensitivity95.6 dB +2.4, better
B&C10CL51
£85.00Fs58 Hz –
Qts0.38 −12%, better
Vas36 L +17%, worse
BL11.6 T·m −10%, worse
Xmax5.5 mm +10%, better
Sensitivity94.3 dB +1.1
CIAREFXI12
£97.15Fs55 Hz −5%
Qts0.44 –
Vas70 L +127%, worse
BL13.9 T·m +7%
Xmax5 mm –
Sensitivity95.8 dB +2.6, better
Eighteen Sound10W400
£100.59Fs70 Hz +21%, worse
Qts0.40 −7%
Vas31 L –
BL11.7 T·m −10%
Xmax5.5 mm +10%, better
Sensitivity95.9 dB +2.7, better
No photo
EminenceDELTA-10A-2
£105.77Fs70 Hz +20%, worse
Qts0.44 –
Vas29.7 L −4%
BL12.2 T·m −6%
Xmax6.4 mm +28%, better
Sensitivity95.2 dB +2, better
B&C10CLA64
£115.74Fs74 Hz +28%, worse
Qts0.42 –
Vas18.5 L −40%, better
BL14.5 T·m +12%, better
Xmax5 mm –
Sensitivity94.2 dB +1
Dayton AudioDCS255-4
£122.41Fs38 Hz −35%, better
Qts0.46 +7%
Vas32.1 L +4%
BL12.6 T·m –
Xmax8.3 mm +66%, better
Sensitivity87.4 dB −5.8, worse
LavoceCSF102.50K
£141.89Fs65 Hz +12%, worse
Qts0.45 +5%
Vas29.9 L −3%
BL12.9 T·m –
Xmax6.3 mm +25%, better
Sensitivity94.4 dB +1.2
Eighteen Sound10W650
£144.46Fs67 Hz +16%, worse
Qts0.48 +12%, worse
Vas26 L −16%, better
BL12.4 T·m −4%
Xmax5.7 mm +14%, better
Sensitivity93.9 dB +0.7
CIARECMI320ND
£150.57Fs53 Hz −9%
Qts0.43 –
Vas70 L +127%, worse
BL10.6 T·m −18%, worse
Xmax5 mm –
Sensitivity95.8 dB +2.6, better
CelestionFTX1025
£165.00Fs72 Hz +23%, worse
Qts0.44 –
Vas25.9 L −16%, better
BL12.3 T·m −5%
Xmax5 mm –
Sensitivity94.6 dB +1.4
MonacorFTX1025/8
£218.81Fs79 Hz +36%, worse
Qts0.44 –
Vas25.9 L −16%, better
BL12.3 T·m −5%
Xmax5 mm –
Sensitivity95.9 dB +2.7, better
B&C10FCX64
£237.42Fs63 Hz +9%
Qts0.42 –
Vas25 L −19%, better
BL13.4 T·m +4%
Xmax6 mm +20%, better
Sensitivity93.6 dB –
WavecorSW280WA03
£244.15Fs35 Hz −41%, better
Qts0.46 +7%
Vas29.7 L −4%
BL12.5 T·m −3%
Xmax6 mm +20%, better
Sensitivity86.1 dB −7.1, worse
WavecorSW280WA04
£244.15Fs34 Hz −41%, better
Qts0.45 +5%
Vas30.5 L –
BL15.5 T·m +20%, better
Xmax6 mm +20%, better
Sensitivity86.1 dB −7.1, worse
REDCATT123NPM
£251.33Fs58 Hz –
Qts0.43 –
Vas31.6 L –
BL19.6 T·m +51%, better
Xmax5.3 mm +5%
Sensitivity93.4 dB –
FaitalPRO10HX230
£274.56Fs65 Hz +12%, worse
Qts0.39 −9%
Vas30.5 L –
BL13.1 T·m –
Xmax7.4 mm +47%, better
Sensitivity95 dB +1.8
WavecorSW280WA01
£412.60Fs27 Hz −54%, better
Qts0.41 −5%
Vas41.4 L +34%, worse
BL13.4 T·m +4%
Xmax6 mm +20%, better
Sensitivity84.5 dB −8.7, worse
LavoceFBASS10-18
No current priceFs65 Hz +12%, worse
Qts0.43 –
Vas32.4 L +5%
BL12.5 T·m −4%
Xmax4.5 mm −10%, worse
Sensitivity94.7 dB +1.5
CIARENDI10
No current priceFs57 Hz –
Qts0.45 +5%
Vas35 L +13%, worse
BL12.6 T·m −3%
Xmax4.5 mm −10%, worse
Sensitivity93.2 dB –
No photo
PHL Audio3020
No current priceFs60 Hz +3%
Qts0.38 −12%, better
Vas36.8 L +19%, worse
BL12.8 T·m –
Xmax5 mm –
Sensitivity94.9 dB +1.7
PRV Audio10W650A
No current priceFs72 Hz +25%, worse
Qts0.46 +7%
Vas34.0 L +10%, worse
BL14.1 T·m +9%
Xmax4.5 mm −10%, worse
Sensitivity96.4 dB +3.2, better
Oberton10M150
No current priceFs74 Hz +28%, worse
Qts0.43 –
Vas25.9 L −16%, better
BL11.6 T·m −10%, worse
Xmax3.3 mm −35%, worse
Sensitivity95.7 dB +2.5, better
Oberton10CX
No current priceFs64 Hz +11%, worse
Qts0.38 −12%, better
Vas32.3 L +5%
BL12.1 T·m −7%
Xmax4.3 mm −15%, worse
Sensitivity95.4 dB +2.2, better
No photo
PHL Audio3005NDU
No current priceFs53 Hz −9%
Qts0.46 +7%
Vas31.8 L –
BL12.6 T·m –
Xmax9 mm +80%, better
Sensitivity91.8 dB −1.4
No photo
PHL Audio3002
No current priceFs47 Hz −19%, better
Qts0.39 −9%
Vas31.5 L –
BL15.9 T·m +23%, better
Xmax4.5 mm −10%, worse
Sensitivity91 dB −2.2, 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.