B&C18TBX100
£184.81 · 34% less, betterFs34 Hz −6%
Qts0.35 +6%
Vas212 L −3%
BL25.5 T·m −3%
Xmax9 mm −18%, worse
Sensitivity95.6 dB −1.1
18-inch LF driver · 1,200 W
Beyma 18LEX1200ND 8Ω
8 Ω · 40–1000 Hz
£284.64
SteadySoundImports · 7 in stock · Ships from Netherlands · All 4 offers
- Fs
- 36Hz
- Xmax
- 11mm
- SPL
- 97dB
- Pe
- 1200W
- BL
- 26.4T·m
- Vd
- 1381cm³
- Qts
- 0.33
- Vas
- 219L
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 confidence4,709 selected pixels of 4,709
Published graphs
Beyma 18LEX1200ND is an 18-inch 8 ohm LF driver rated at 1200 W RMS. The validated T/S data includes Fs 36 Hz, Qts 0.33, Vas 219 L, Xmax 11 mm, sensitivity 96.7 dB, plus 1381 cm³ Vd and 103 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 £279.79.
The published T/S values agree with each other
Thiele/Small
- Fs
- 36Hz
- Qts
- 0.33
- Qes
- 0.35
- Qms
- 10.9
- Vas
- 219L
- Re
- 5.3Ω
- Le
- 1.70mH
Motor and cone
- BL
- 26.4T·m
- Sd
- 1255cm²
- Mms
- 200g
- Xmax
- 11mm
- Vd †
- 1381cm³
Power and response
- Sensitivity †
- 96.7dB
- Manufacturer sensitivity
- 98dB
- Power
- 1200W
- Impedance
- 8Ω
- Range
- 40–1000Hz
- EBP †
- 103 · Leans vented
Size and mounting
- Weight
- 9kg
Other published values
- Cms
- 0.10mm/N
- Rms
- 4.10kg/s
- Power Program
- 2400
Sensitivity shows 96.7 dB, calculated from the T/S values. Beyma publishes 98.0 dB, 1.3 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Beyma lists
LF · Primary · 18″
- BL
- 26.4T·m
- Fs
- 36Hz
- Le
- 1.70mH
- Re
- 5.3Ω
- Sd
- 1255cm²
- Cms
- 0.10mm/N
- Mms
- 200g
- Qes
- 0.35
- Qms
- 10.9
- Qts
- 0.33
- Rms
- 4.10kg/s
- SPL
- 96.7dB
- Vas
- 219L
- Xmax
- 11mm
- Power
- 1200W
- Impedance
- 8Ω
- Sensitivity
- 98dB
- Low limit
- 40Hz
- Power Program
- 2400
- Calculated sensitivity †
- 96.7dB
- High limit
- 1000Hz
- Manufacturer sensitivity
- 98dB
- Weight
- 9kg
02
Compare
Same-size drivers, compared with the 18LEX1200ND. Clear differences are green when better and red when worse.
This driver18LEX1200ND
Best price
£279.79
Fs
36 Hz
Qts
0.33
Vas
219 L
BL
26.4 T·m
Xmax
11 mm
Sensitivity
96.7 dB
Power
1200 W
RCFL18P300
£225.00 · 20% less, betterFs33 Hz −8%
Qts0.33 –
Vas226 L +3%
BL23.5 T·m −11%, worse
Xmax8 mm −27%, worse
Sensitivity95.8 dB −0.9
Beyma18LEX1000FE
£225.00 · 20% less, betterFs34 Hz −6%
Qts0.38 +15%, worse
Vas250 L +14%, worse
BL23.8 T·m −10%
Xmax11 mm –
Sensitivity96 dB −0.7
B&C18RBX100
£226.58 · 19% less, betterFs40 Hz +11%, worse
Qts0.34 +3%
Vas220 L –
BL25.1 T·m −5%
Xmax10 mm −9%
Sensitivity98 dB +1.3
B&C18TBW100
£227.94 · 19% less, betterFs33 Hz −8%
Qts0.32 −3%
Vas181.5 L −17%, better
BL22.8 T·m −14%, worse
Xmax12 mm +9%
Sensitivity94.9 dB −1.8
FaitalPRO18HP1060
£245.81 · 12% less, betterFs35 Hz –
Qts0.37 +12%, worse
Vas200.3 L −9%
BL24.8 T·m −6%
Xmax12.4 mm +13%, better
Sensitivity95.6 dB −1.1
Beyma18P1000FEV2S
£249.00 · 11% less, betterFs33 Hz −8%
Qts0.32 −3%
Vas230 L +5%
BL26.8 T·m –
Xmax8 mm −27%, worse
Sensitivity96 dB −0.7
FaitalPRO18HP1022
£266.26 · 5% lessFs35 Hz –
Qts0.30 −9%
Vas204.9 L −6%
BL28 T·m +6%
Xmax9.5 mm −14%, worse
Sensitivity96.6 dB –
Eighteen Sound18LW2400
£272.63 · 3% lessFs35 Hz –
Qts0.31 −6%
Vas230 L +5%
BL25.6 T·m −3%
Xmax9.5 mm −14%, worse
Sensitivity96.9 dB –
Eighteen Sound18LW2420
£279.00 · Same priceFs32 Hz −11%, better
Qts0.33 –
Vas252 L +15%, worse
BL25.3 T·m −4%
Xmax10 mm −9%
Sensitivity95.8 dB −0.9
Oberton18XB1301DS
£284.15 · 2% moreFs36 Hz –
Qts0.30 −8%
Vas172.9 L −21%, better
BL26.9 T·m –
Xmax12 mm +9%
Sensitivity96 dB −0.7
RCFLF18X401
£289.00 · 3% moreFs30 Hz −17%, better
Qts0.30 −9%
Vas274 L +25%, worse
BL26.5 T·m –
Xmax12 mm +9%
Sensitivity95.8 dB −0.9
CIARENDH18-4S
£291.62 · 4% moreFs31 Hz −14%, better
Qts0.32 −3%
Vas239 L +9%
BL27.7 T·m +5%
Xmax11.5 mm +5%
Sensitivity95.4 dB −1.3
Dayton Audio18SW1200N-8
£301.39 · 8% more, worseFs32 Hz −11%, better
Qts0.33 –
Vas253.6 L +16%, worse
BL27.6 T·m +4%
Xmax9.1 mm −17%, worse
Sensitivity95.8 dB −0.9
RCFLF18N405
£325.54 · 16% more, worseFs30 Hz −17%, better
Qts0.32 −3%
Vas227 L +4%
BL26.5 T·m –
Xmax14 mm +27%, better
Sensitivity94.6 dB −2.1, worse
SB AudienceNERO-18SW1100D
£334.88 · 20% more, worseFs36 Hz –
Qts0.33 –
Vas153.1 L −30%, better
BL30.9 T·m +17%, better
Xmax12.2 mm +11%, better
Sensitivity95.3 dB −1.4
BMS18S450
£345.00 · 23% more, worseFs29 Hz −19%, better
Qts0.31 −6%
Vas281 L +28%, worse
BL26.5 T·m –
Xmax12 mm +9%
Sensitivity95.3 dB −1.4
FaitalPRO18XL1600
£399.95 · 43% more, worseFs32 Hz −11%, better
Qts0.36 +9%
Vas211.4 L −3%
BL26.7 T·m –
Xmax12.9 mm +17%, better
Sensitivity94.8 dB −1.9
Dayton AudioRSS460HO-4
£442.94 · 58% more, worseFs19 Hz −48%, better
Qts0.32 −3%
Vas272 L +24%, worse
BL23.4 T·m −11%, worse
Xmax12.8 mm +16%, better
Sensitivity89.2 dB −7.5, worse
Sica18 K 4 PL
£447.92 · 60% more, worseFs37 Hz –
Qts0.32 −3%
Vas201 L −8%
BL26.8 T·m –
Xmax6.5 mm −41%, worse
Sensitivity96.6 dB –
BMS18N850V2
£457.13 · 63% more, worseFs30 Hz −17%, better
Qts0.33 –
Vas243 L +11%, worse
BL25.4 T·m −4%
Xmax12 mm +9%
Sensitivity94.7 dB −2, worse
B&C18HTX100
£809.86 · 189% more, worseFs44 Hz +22%, worse
Qts0.32 −3%
Vas173 L −21%, better
BL26.3 T·m –
Xmax13 mm +18%, better
Sensitivity98.4 dB +1.7
Sica18 S 4 CP
No current priceFs33 Hz −8%
Qts0.35 +6%
Vas225 L –
BL23.5 T·m −11%, worse
Xmax11 mm –
Sensitivity95.2 dB −1.5
Oberton18XB1201
No current priceFs38 Hz +6%
Qts0.32 −4%
Vas159.4 L −27%, better
BL26.7 T·m –
Xmax10.5 mm −5%
Sensitivity96.3 dB –
FaneCOLOSSUS 18XB
No current priceFs33 Hz −8%
Qts0.34 –
Vas236 L +8%
BL25.9 T·m –
Xmax7.5 mm −32%, worse
Sensitivity95.8 dB −0.9
RCFLF18N408
No current priceFs30 Hz −17%, better
Qts0.33 –
Vas193 L −12%, better
BL25.7 T·m –
Xmax15 mm +36%, better
Sensitivity93.6 dB −3.1, worse
No photo
RCFLF18Y402
No current priceFs30 Hz −17%, better
Qts0.30 −9%
Vas274 L +25%, worse
BL26.5 T·m –
Xmax12 mm +9%
Sensitivity95.8 dB −0.9
Oberton18XB700
No current priceFs36 Hz –
Qts0.30 −8%
Vas183.2 L −16%, better
BL26.1 T·m –
Xmax9 mm −18%, worse
Sensitivity96.4 dB –
No photo
Precision DevicesPD.1845-1N
No current priceFs34 Hz −5%
Qts0.32 –
Vas179.0 L −18%, better
BL26.4 T·m –
Xmax16 mm +45%, better
Sensitivity95.3 dB −1.4
No photo
FaneIMPERIUM 18NDXL
No current priceFs33 Hz −8%
Qts0.29 −11%, better
Vas203 L −7%
BL29.4 T·m +11%, better
Xmax12 mm +9%
Sensitivity95.9 dB −0.8
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 | £284.64, the lowest price | 7 in stock | Visit shop at SoundImports | |
Blue Aran 4-6 weeks | £278.64 | Usually available in 4-6 weeks | Visit shop at Blue Aran | |
Parts Express Import VAT and duty may apply | £350.44 | 23% above the lowest price | Back order | Visit shop at Parts Express |
Best price over time
Tracked since 1 Apr
Recent changes
- 13 SepSoundImports£276.27 → £284.64Up 3.0% from £276.27