B&C12CLA76
£153.54 · 57% less, betterFs52 Hz +16%, worse
Qts0.25 +4%
Vas56 L +30%, worse
BL20.2 T·m −23%, worse
Xmax5.3 mm −52%, worse
Sensitivity96.8 dB +2.8, better
12-inch LF driver · 1,300 W
Beyma 12LEX1300ND 8Ω
8 Ω · 45–1500 Hz
£360.37
SteadyBlue Aran · 4 in stock · All 5 offers
- Fs
- 45Hz
- Xmax
- 11mm
- SPL
- 94dB
- Pe
- 1300W
- BL
- 26.4T·m
- Vd
- 605cm³
- Qts
- 0.24
- 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 are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
frequency response
Frequency response
240 plotted pointsMedium confidence4,390 selected pixels of 4,972 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence3,471 selected pixels of 3,471
Published graphs
Beyma 12LEX1300ND is a 12-inch 8 ohm LF driver rated at 1300 W RMS. The validated T/S data includes Fs 45 Hz, Qts 0.24, Vas 43 L, Xmax 11 mm, sensitivity 94 dB, plus 605 cm³ Vd and 180 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 £360.37.
The published T/S values agree with each other
Thiele/Small
- Fs
- 45Hz
- Qts
- 0.24
- Qes
- 0.25
- Qms
- 4.2
- Vas
- 43L
- Re
- 5Ω
- Le
- 1.30mH
Motor and cone
- BL
- 26.4T·m
- Sd
- 550cm²
- Mms
- 125g
- Xmax
- 11mm
- Vd †
- 605cm³
Power and response
- Sensitivity †
- 94dB
- Manufacturer sensitivity
- 96dB
- Power
- 1300W
- Impedance
- 8Ω
- Range
- 45–1500Hz
- EBP †
- 180 · Leans vented
Size and mounting
- Weight
- 8.3kg
Other published values
- Cms
- 0.10mm/N
- Rms
- 8.40kg/s
- Power Program
- 2600
Sensitivity shows 94.0 dB, calculated from the T/S values. Beyma publishes 96.0 dB, 2.0 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Beyma lists
LF · Primary · 12″
- BL
- 26.4T·m
- Fs
- 45Hz
- Le
- 1.30mH
- Re
- 5Ω
- Sd
- 550cm²
- Cms
- 0.10mm/N
- Mms
- 125g
- Qes
- 0.25
- Qms
- 4.2
- Qts
- 0.24
- Rms
- 8.40kg/s
- SPL
- 94dB
- Vas
- 43L
- Xmax
- 11mm
- Power
- 1300W
- Impedance
- 8Ω
- Sensitivity
- 96dB
- Low limit
- 45Hz
- Power Program
- 2600
- Calculated sensitivity †
- 94dB
- High limit
- 1500Hz
- Manufacturer sensitivity
- 96dB
- Weight
- 8.3kg
02
Compare
Same-size drivers, compared with the 12LEX1300ND. Clear differences are green when better and red when worse.
This driver12LEX1300ND
Best price
£360.37
Fs
45 Hz
Qts
0.24
Vas
43 L
BL
26.4 T·m
Xmax
11 mm
Sensitivity
94 dB
Power
1300 W
RCFMB12X351
£187.93 · 48% less, betterFs55 Hz +22%, worse
Qts0.26 +8%
Vas46 L +7%
BL22.5 T·m −15%, worse
Xmax7 mm −36%, worse
Sensitivity96.6 dB +2.6, better
PRV Audio12MR2000X
£188.24 · 48% less, betterFs65 Hz +44%, worse
Qts0.28 +17%, worse
Vas39.6 L −8%
BL23.2 T·m −12%, worse
Xmax6.6 mm −40%, worse
Sensitivity97.9 dB +3.9, better
B&C12PS100
£190.15 · 47% less, betterFs44 Hz –
Qts0.27 +13%, worse
Vas47 L +9%
BL22.5 T·m −15%, worse
Xmax8 mm −27%, worse
Sensitivity93.4 dB −0.6
B&C12TBX100
£202.02 · 44% less, betterFs42 Hz −7%
Qts0.26 +8%
Vas37.5 L −13%, better
BL25.5 T·m −3%
Xmax9 mm −18%, worse
Sensitivity92.2 dB −1.8
Beyma12LEX1000FE
£203.63 · 43% less, betterFs49 Hz +9%
Qts0.30 +25%, worse
Vas38.4 L −11%, better
BL24.6 T·m −7%
Xmax11 mm –
Sensitivity93.5 dB −0.5
BMS12S330
£204.98 · 43% less, betterFs29 Hz −36%, better
Qts0.24 –
Vas85.5 L +99%, worse
BL23 T·m −13%, worse
Xmax8 mm −27%, worse
Sensitivity91.1 dB −2.9, worse
BMS12S305
£213.05 · 41% less, betterFs35 Hz −22%, better
Qts0.27 +10%, worse
Vas82 L +91%, worse
BL20.1 T·m −24%, worse
Xmax11 mm –
Sensitivity93 dB −1
Beyma12MC700ND
£217.96 · 40% less, betterFs51 Hz +13%, worse
Qts0.24 –
Vas58 L +35%, worse
BL21.6 T·m −18%, worse
Xmax7 mm −36%, worse
Sensitivity96.7 dB +2.7, better
BMS12C262
£228.36 · 37% less, betterFs47 Hz +5%
Qts0.24 –
Vas60.6 L +41%, worse
BL20.6 T·m −22%, worse
Xmax2.5 mm −77%, worse
Sensitivity96.1 dB +2.1, better
FaitalPRO12HP1020
£235.97 · 35% less, betterFs55 Hz +22%, worse
Qts0.27 +13%, worse
Vas38.6 L −10%, better
BL24.3 T·m −8%
Xmax9 mm −18%, worse
Sensitivity95.6 dB +1.6
B&C12NBX100
£246.00 · 32% less, betterFs41 Hz −9%
Qts0.22 −8%
Vas51 L +19%, worse
BL25.6 T·m −3%
Xmax10 mm −9%
Sensitivity93.7 dB –
FaitalPRO12FX600
£247.20 · 31% less, betterFs48 Hz +7%
Qts0.24 –
Vas44.4 L +3%
BL25.3 T·m −4%
Xmax9.9 mm −10%
Sensitivity95 dB +1
FaitalPRO12HP1030
£250.40 · 31% less, betterFs45 Hz –
Qts0.30 +25%, worse
Vas35.9 L −17%, better
BL24.3 T·m −8%
Xmax12.4 mm +13%, better
Sensitivity92.3 dB −1.7
B&C12NW100
£252.95 · 30% less, betterFs42 Hz −7%
Qts0.20 −17%, better
Vas44 L –
BL28 T·m +6%
Xmax9 mm −18%, worse
Sensitivity93.9 dB –
FaitalPRO12HP1060
£260.09 · 28% less, betterFs45 Hz –
Qts0.28 +17%, worse
Vas36.9 L −14%, better
BL24.8 T·m −6%
Xmax12.4 mm +13%, better
Sensitivity92.7 dB −1.3
BMS12N802
£271.01 · 25% less, betterFs43 Hz −4%
Qts0.24 –
Vas65 L +51%, worse
BL22.3 T·m −16%, worse
Xmax4.5 mm −59%, worse
Sensitivity95.2 dB +1.2
BMS12N803
£285.67 · 21% less, betterFs41 Hz −9%
Qts0.24 –
Vas77 L +79%, worse
BL21.4 T·m −19%, worse
Xmax6 mm −45%, worse
Sensitivity95.3 dB +1.3
Beyma12P1000ND
£305.27 · 15% less, betterFs47 Hz +4%
Qts0.26 +8%
Vas49 L +14%, worse
BL23.5 T·m −11%, worse
Xmax8 mm −27%, worse
Sensitivity94.8 dB +0.8
Eighteen Sound12NLW9410
£336.13 · 7% less, betterFs42 Hz −7%
Qts0.26 +8%
Vas55 L +28%, worse
BL21.7 T·m −18%, worse
Xmax11 mm –
Sensitivity93.8 dB –
B&C12SW115
£369.80 · 3% moreFs38 Hz −16%, better
Qts0.25 +4%
Vas34 L −21%, better
BL30.3 T·m +15%, better
Xmax13.5 mm +23%, better
Sensitivity90.6 dB −3.4, worse
Sica12 S 4 PL
£407.39 · 13% more, worseFs40 Hz −10%, better
Qts0.25 +4%
Vas57 L +33%, worse
BL23.5 T·m −11%, worse
Xmax7.5 mm −32%, worse
Sensitivity93.6 dB –
B&C12CXN88
£465.46 · 29% more, worseFs50 Hz +11%, worse
Qts0.22 −8%
Vas59 L +37%, worse
BL20.9 T·m −21%, worse
Xmax10.5 mm −5%
Sensitivity97.1 dB +3.1, better
Sica12 PFS 4
No current priceFs39 Hz −13%, better
Qts0.26 +8%
Vas55.6 L +29%, worse
BL23.9 T·m −10%
Xmax9 mm −18%, worse
Sensitivity92.9 dB −1.1
Sica12 K 4 PL
No current priceFs49 Hz +8%
Qts0.25 +4%
Vas47.4 L +10%, worse
BL22.9 T·m −13%, worse
Xmax7 mm −36%, worse
Sensitivity95 dB +1
No photo
PHL Audio4310NDU
No current priceFs43 Hz −4%
Qts0.27 +13%, worse
Vas56.7 L +32%, worse
BL22 T·m −17%, worse
Xmax10 mm −9%
Sensitivity94.1 dB –
No photo
PHL Audio4071-1
No current priceFs47 Hz +4%
Qts0.24 –
Vas57.8 L +34%, worse
BL20.6 T·m −22%, worse
Xmax6.5 mm −41%, worse
Sensitivity95.7 dB +1.7
RCFCX12N351
No current priceFs58 Hz +29%, worse
Qts0.20 −17%, better
Vas47 L +9%
BL25 T·m −5%
Xmax6 mm −45%, worse
Sensitivity98.4 dB +4.4, better
Sica12 F 4 CP
No current priceFs46 Hz –
Qts0.20 −17%, better
Vas52 L +21%, worse
BL26.0 T·m –
Xmax6 mm −45%, worse
Sensitivity95.8 dB +1.8
Sica12 SR 4 CP
No current priceFs38 Hz −16%, better
Qts0.30 +25%, worse
Vas41.7 L −3%
BL24 T·m −9%
Xmax9 mm −18%, worse
Sensitivity90.7 dB −3.3, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express4.0 out of 51 rating · Checked 7 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Blue Aran | £360.37, the lowest price | 4 in stock | Visit shop at Blue Aran | |
Parts Express Import VAT and duty may apply | £473.92 | 32% above the lowest price | Back order | Visit shop at Parts Express |
Best price over time
Tracked since 1 Apr