CelestionCF1540HD
£175.00 · 45% less, betterFs41 Hz +13%, worse
Qts0.30 –
Vas108.3 L −15%, better
BL24.4 T·m −8%
Xmax10.5 mm −5%
Sensitivity95.6 dB +0.9
15-inch LF driver · 1,200 W
Beyma 15LEX1200ND 8Ω
8 Ω · 40–1500 Hz
£385.12
SteadySoundImports · 2 in stock · Ships from Netherlands · All 2 offers
- Fs
- 36Hz
- Xmax
- 11mm
- SPL
- 95dB
- Pe
- 1200W
- BL
- 26.4T·m
- Vd
- 968cm³
- Qts
- 0.30
- Vas
- 127L
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
impedance
Impedance response
240 plotted pointsMedium confidence3,291 selected pixels of 3,291
Published graphs
Beyma 15LEX1200ND is a 15-inch 8 ohm LF driver rated at 1200 W RMS. The validated T/S data includes Fs 36 Hz, Qts 0.30, Vas 127 L, Xmax 11 mm, sensitivity 94.7 dB, plus 968 cm³ Vd and 113 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £320.84.
The published T/S values agree with each other
Thiele/Small
- Fs
- 36Hz
- Qts
- 0.30
- Qes
- 0.32
- Qms
- 6.2
- Vas
- 127L
- Re
- 5.1Ω
- Le
- 1.50mH
Motor and cone
- BL
- 26.4T·m
- Sd
- 880cm²
- Mms
- 164g
- Xmax
- 11mm
- Vd †
- 968cm³
Power and response
- Sensitivity †
- 94.7dB
- Manufacturer sensitivity
- 97dB
- Power
- 1200W
- Impedance
- 8Ω
- Range
- 40–1500Hz
- EBP †
- 113 · Leans vented
Size and mounting
- Weight
- 8.4kg
Other published values
- Cms
- 0.12mm/N
- Rms
- 6.10kg/s
- Power Program
- 2400
Sensitivity shows 94.7 dB, calculated from the T/S values. Beyma publishes 97.0 dB, 2.3 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Beyma lists
LF · Primary · 15″
- BL
- 26.4T·m
- Fs
- 36Hz
- Le
- 1.50mH
- Re
- 5.1Ω
- Sd
- 880cm²
- Cms
- 0.12mm/N
- Mms
- 164g
- Qes
- 0.32
- Qms
- 6.2
- Qts
- 0.30
- Rms
- 6.10kg/s
- SPL
- 94.7dB
- Vas
- 127L
- Xmax
- 11mm
- Power
- 1200W
- Impedance
- 8Ω
- Sensitivity
- 97dB
- Low limit
- 40Hz
- Power Program
- 2400
- Calculated sensitivity †
- 94.7dB
- High limit
- 1500Hz
- Manufacturer sensitivity
- 97dB
- Weight
- 8.4kg
02
Compare
Same-size drivers, compared with the 15LEX1200ND. Clear differences are green when better and red when worse.
This driver15LEX1200ND
Best price
£320.84
Fs
36 Hz
Qts
0.30
Vas
127 L
BL
26.4 T·m
Xmax
11 mm
Sensitivity
94.7 dB
Power
1200 W
Precision DevicesPD.154C001
£219.00 · 32% less, betterFs45 Hz +25%, worse
Qts0.31 +4%
Vas128 L –
BL25.5 T·m −3%
Xmax8.2 mm −25%, worse
Sensitivity97.4 dB +2.7, better
B&C15TBX100
£225.00 · 30% less, betterFs35 Hz –
Qts0.28 −7%
Vas113 L −11%, better
BL25.5 T·m −3%
Xmax9 mm −18%, worse
Sensitivity94.1 dB −0.6
RCFLF15X401
£240.00 · 25% less, betterFs34 Hz −6%
Qts0.29 −3%
Vas146 L +15%, worse
BL26.5 T·m –
Xmax12 mm +9%
Sensitivity94.8 dB –
B&C15TBW100
£246.65 · 23% less, betterFs39 Hz +8%
Qts0.31 +3%
Vas96 L −24%, better
BL26.4 T·m –
Xmax12 mm +9%
Sensitivity94.4 dB –
Oberton15XB1000
£250.00 · 22% less, betterFs37 Hz +3%
Qts0.28 −6%
Vas111.0 L −13%, better
BL25.6 T·m –
Xmax9 mm −18%, worse
Sensitivity94.9 dB –
Eighteen Sound15LW2400
£262.08 · 18% less, betterFs40 Hz +11%, worse
Qts0.30 –
Vas131 L +3%
BL24 T·m −9%
Xmax10 mm −9%
Sensitivity96.2 dB +1.5
B&C15NBX100
£267.25 · 17% less, betterFs36 Hz –
Qts0.29 −3%
Vas125 L –
BL25 T·m −5%
Xmax10 mm −9%
Sensitivity94.8 dB –
FaitalPRO15FX600
£283.85 · 12% less, betterFs38 Hz +6%
Qts0.27 −10%
Vas128.3 L –
BL23.2 T·m −12%, worse
Xmax11.3 mm –
Sensitivity96 dB +1.3
FaitalPRO15HP1060
£287.20 · 10% less, betterFs40 Hz +11%, worse
Qts0.31 +3%
Vas100.3 L −21%, better
BL24.8 T·m −6%
Xmax12.4 mm +13%, better
Sensitivity95.1 dB –
Eighteen Sound15NLW9401
£288.50 · 10% less, betterFs39 Hz +8%
Qts0.26 −13%, better
Vas134 L +6%
BL25.4 T·m −4%
Xmax10 mm −9%
Sensitivity96.6 dB +1.9
Sica15 S 4 PL
£300.59 · 6% less, betterFs40 Hz +10%
Qts0.32 +7%
Vas127.6 L –
BL22.5 T·m −15%, worse
Xmax10 mm −9%
Sensitivity95.8 dB +1.1
B&C15NA100
£304.46 · 5% less, betterFs47 Hz +31%, worse
Qts0.28 −7%
Vas88 L −31%, better
BL26.3 T·m –
Xmax10 mm −9%
Sensitivity97 dB +2.3, better
B&C15SW100
£317.34 · 1% lessFs37 Hz –
Qts0.31 +3%
Vas110 L −13%, better
BL25.6 T·m −3%
Xmax12.5 mm +14%, better
Sensitivity94.2 dB −0.5
BMS15N840
£360.08 · 12% more, worseFs36 Hz –
Qts0.30 –
Vas145.7 L +15%, worse
BL24.6 T·m −7%
Xmax11 mm –
Sensitivity95.2 dB +0.5
B&C15CXN88
£494.86 · 54% more, worseFs47 Hz +31%, worse
Qts0.30 –
Vas124 L –
BL20.1 T·m −24%, worse
Xmax9.5 mm −14%, worse
Sensitivity98.2 dB +3.5, better
B&C15HTX100
£778.27 · 143% more, worseFs52 Hz +44%, worse
Qts0.29 −3%
Vas78 L −39%, better
BL27 T·m –
Xmax10 mm −9%
Sensitivity97.6 dB +2.9, better
BMS15N850V2
No current priceFs36 Hz –
Qts0.30 –
Vas145.7 L +15%, worse
BL24.6 T·m −7%
Xmax11 mm –
Sensitivity95.2 dB +0.5
Oberton15XB1200
No current priceFs40 Hz +11%, worse
Qts0.31 –
Vas108.5 L −15%, better
BL23.9 T·m −9%
Xmax12 mm +9%
Sensitivity95.3 dB +0.6
Oberton15XB1201
No current priceFs40 Hz +11%, worse
Qts0.31 –
Vas108.5 L −15%, better
BL23.9 T·m −9%
Xmax12 mm +9%
Sensitivity95.3 dB +0.6
Oberton15NXL701
No current priceFs43 Hz +21%, worse
Qts0.30 –
Vas127.1 L –
BL21.7 T·m −18%, worse
Xmax9.3 mm −16%, worse
Sensitivity97.3 dB +2.6, better
No photo
PHL Audio6201MND
No current priceFs36 Hz –
Qts0.27 −10%
Vas140 L +10%, worse
BL25 T·m −5%
Xmax10.5 mm −5%
Sensitivity95.6 dB +0.9
Precision DevicesPD.1550/2
No current priceFs46 Hz +28%, worse
Qts0.29 −3%
Vas126.4 L –
BL26.6 T·m –
Xmax8.2 mm −25%, worse
Sensitivity98.2 dB +3.5, better
Oberton15NXB1201
No current priceFs38 Hz +7%
Qts0.32 +8%
Vas111.9 L −12%, better
BL23.6 T·m −11%, worse
Xmax12 mm +9%
Sensitivity94.8 dB –
No photo
PHL Audio6301MND
No current priceFs36 Hz –
Qts0.26 −13%, better
Vas140 L +10%, worse
BL25.5 T·m −3%
Xmax10.5 mm −5%
Sensitivity95.7 dB +1
Oberton15XB700
No current priceFs37 Hz +3%
Qts0.28 −6%
Vas111.0 L −13%, better
BL25.6 T·m –
Xmax9 mm −18%, worse
Sensitivity94.9 dB –
P.Audio15FT-115XB
No current priceFs35 Hz –
Qts0.33 +10%, worse
Vas103.8 L −18%, better
BL26.8 T·m –
Xmax9.5 mm −14%, worse
Sensitivity93.2 dB −1.5
Oberton15NXB1000
No current priceFs38 Hz +7%
Qts0.28 −6%
Vas105.5 L −17%, better
BL26.0 T·m –
Xmax9 mm −18%, worse
Sensitivity95.1 dB –
Oberton15NXB700
No current priceFs38 Hz +7%
Qts0.28 −6%
Vas105.5 L −17%, better
BL26.0 T·m –
Xmax9 mm −18%, worse
Sensitivity95.1 dB –
CelestionFTR15-4080HDX
No current priceFs40 Hz +11%, worse
Qts0.32 +7%
Vas111.2 L −12%, better
BL23.1 T·m −13%, worse
Xmax10.1 mm −8%
Sensitivity95 dB –
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £385.12, the lowest price | 2 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 13 Sep