B&C12CL64
£79.00 · 82% less, betterFs52 Hz −10%, better
Qts0.30 +3%
Vas64 L –
BL17.5 T·m –
Xmax4.5 mm −18%, worse
Sensitivity96.5 dB −1.5
12-inch LF driver
Eighteen Sound 12NCX750H 8Ω
8 Ω · 60–4000 Hz
£444.75
SteadyLean Audio · 2 in stock · All 1 offer
- Fs
- 58Hz
- Xmax
- 5.5mm
- SPL
- 98dB
- Pe
- –
- BL
- 17.5T·m
- Vd
- 292cm³
- Qts
- 0.29
- Vas
- 63L
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
frequency response
Frequency response
240 plotted pointsMedium confidence4,815 selected pixels of 4,815
Published graphs
Eighteen Sound 12NCX750H is a 12-inch 8 ohm LF driver. The validated T/S data includes Fs 58 Hz, Qts 0.29, Vas 63 L, Xmax 5.5 mm, sensitivity 98 dB, plus 292 cm³ Vd and 187 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 £444.75.
The published T/S values agree with each other
Thiele/Small
- Fs
- 58Hz
- Qts
- 0.29
- Qes
- 0.31
- Qms
- 6.4
- Vas
- 63L
- Re
- 5.4Ω
- Le
- 0.62mH
Motor and cone
- BL
- 17.5T·m
- Sd
- 531cm²
- Mms
- 47g
- Xmax
- 5.5mm
- Vd †
- 292cm³
Power and response
- Sensitivity †
- 98dB
- Impedance
- 8Ω
- Range
- 60–4000Hz
- EBP †
- 187 · Leans vented
Size and mounting
- Diameter
- 310mm
- Cutout
- 280mm
- Bolt circle
- 295mm
- Depth
- 148mm
- Weight
- 4.7kg
† Calculated by bits from the published values
What this validation status means
Everything else Eighteen Sound lists
LF · Primary · 12″
- BL
- 17.5T·m
- Fs
- 58Hz
- Le
- 0.62mH
- Re
- 5.4Ω
- Sd
- 531cm²
- Mms
- 47g
- Qes
- 0.31
- Qms
- 6.4
- Qts
- 0.29
- SPL
- 98dB
- Vas
- 63L
- Xmax
- 5.5mm
- Impedance
- 8Ω
- Low limit
- 60Hz
- Calculated sensitivity †
- 98dB
- High limit
- 4000Hz
- Weight
- 4.7kg
- Diameter
- 310mm
- Depth
- 148mm
- Cutout
- 280mm
- Bolt circle
- 295mm
02
Compare
Same-size drivers, compared with the 12NCX750H. Clear differences are green when better and red when worse.
This driver12NCX750H
Best price
£444.75
Fs
58 Hz
Qts
0.29
Vas
63 L
BL
17.5 T·m
Xmax
5.5 mm
Sensitivity
98 dB
Power
–
Dayton AudioPA310-8
£82.27 · 82% less, betterFs39 Hz −33%, better
Qts0.29 –
Vas91.8 L +46%, worse
BL18 T·m –
Xmax5 mm −9%
Sensitivity94.6 dB −3.4, worse
CelestionTF1225E
£99.00 · 78% less, betterFs53 Hz −9%
Qts0.33 +15%, worse
Vas67.7 L +7%
BL17.7 T·m –
Xmax5.3 mm −5%
Sensitivity96.3 dB −1.7
CIAREPWA12.75
£121.41 · 73% less, betterFs53 Hz −9%
Qts0.30 +3%
Vas52 L −17%, better
BL19.6 T·m +12%, better
Xmax5.8 mm +5%
Sensitivity95.9 dB −2.1, worse
Beyma12WRS400
£122.29 · 73% less, betterFs42 Hz −28%, better
Qts0.29 –
Vas91 L +44%, worse
BL17.4 T·m –
Xmax6.3 mm +15%, better
Sensitivity95.4 dB −2.6, worse
CelestionFTR12-3070C
£133.13 · 70% less, betterFs65 Hz +12%, worse
Qts0.32 +11%, worse
Vas43.7 L −31%, better
BL18.6 T·m +6%
Xmax5.5 mm –
Sensitivity97.3 dB −0.7
B&C12FW64
£136.93 · 69% less, betterFs55 Hz −5%
Qts0.29 –
Vas64 L –
BL15.5 T·m −11%, worse
Xmax5 mm −9%
Sensitivity97.3 dB −0.7
RCFMB12G301
£142.33 · 68% less, betterFs53 Hz −9%
Qts0.27 −7%
Vas72 L +14%, worse
BL17 T·m –
Xmax6 mm +9%
Sensitivity97.9 dB –
Eighteen Sound12W750
£166.62 · 63% less, betterFs49 Hz −16%, better
Qts0.28 −3%
Vas73 L +16%, worse
BL18 T·m –
Xmax8 mm +45%, better
Sensitivity96.6 dB −1.4
REDCATT12NPM
£167.38 · 62% less, betterFs49 Hz −16%, better
Qts0.31 +7%
Vas63.6 L –
BL17.3 T·m –
Xmax4.0 mm −26%, worse
Sensitivity95.7 dB −2.3, worse
FaitalPRO12FH520
£197.29 · 56% less, betterFs50 Hz −14%, better
Qts0.29 –
Vas73.7 L +17%, worse
BL17.3 T·m –
Xmax7.3 mm +32%, better
Sensitivity96.9 dB −1.1
Sica12 N 3 PL
£207.65 · 53% less, betterFs46 Hz −21%, better
Qts0.30 +3%
Vas87.9 L +40%, worse
BL16 T·m −9%
Xmax5.5 mm –
Sensitivity96.4 dB −1.6
Eighteen Sound12ND830
£240.31 · 46% less, betterFs55 Hz −5%
Qts0.28 −3%
Vas72 L +14%, worse
BL17.6 T·m –
Xmax6.5 mm +18%, better
Sensitivity98 dB –
BMS12CN680
£365.51 · 18% less, betterFs46 Hz −21%, better
Qts0.26 −10%, better
Vas58 L −8%
BL20.6 T·m +18%, better
Xmax5.5 mm –
Sensitivity95.2 dB −2.8, worse
Eighteen Sound12NCX750
£426.63 · 4% lessFs58 Hz –
Qts0.29 –
Vas63 L –
BL17.5 T·m –
Xmax5.5 mm –
Sensitivity98 dB –
Eighteen Sound12NCX910
£436.54 · 2% lessFs57 Hz –
Qts0.30 +3%
Vas58 L −8%
BL18.1 T·m +3%
Xmax6.9 mm +25%, better
Sensitivity97.4 dB −0.6
Eighteen Sound12NCX910N
£478.98 · 8% more, worseFs57 Hz –
Qts0.30 +3%
Vas58 L −8%
BL18.1 T·m +3%
Xmax6.9 mm +25%, better
Sensitivity97.4 dB −0.6
Oberton12NCX
No current priceFs58 Hz –
Qts0.30 +3%
Vas62.9 L –
BL17.2 T·m –
Xmax5.3 mm −5%
Sensitivity98.1 dB –
FaneCOLOSSUS 12MB
No current priceFs55 Hz −5%
Qts0.29 –
Vas56 L −11%, better
BL18.3 T·m +5%
Xmax5.5 mm –
Sensitivity96.5 dB −1.5
PRV Audio12MB2000FT-NDY
No current priceFs55 Hz −5%
Qts0.30 +3%
Vas71.5 L +13%, worse
BL17.7 T·m –
Xmax6 mm +9%
Sensitivity97.9 dB –
B&C12FL76
No current priceFs50 Hz −14%, better
Qts0.30 +3%
Vas57 L −10%
BL18.7 T·m +7%
Xmax6 mm +9%
Sensitivity95.5 dB −2.5, worse
PRV Audio12MB2000FT
No current priceFs56 Hz −4%
Qts0.32 +10%, worse
Vas66.9 L +6%
BL17.7 T·m –
Xmax6 mm +9%
Sensitivity97.5 dB −0.5
Sica12 C 2.5 CP
No current priceFs51 Hz −13%, better
Qts0.30 +3%
Vas84.5 L +34%, worse
BL17.3 T·m –
Xmax5 mm −9%
Sensitivity97.5 dB −0.5
Eighteen Sound12W600
No current priceFs50 Hz −14%, better
Qts0.30 +3%
Vas73 L +16%, worse
BL17.3 T·m –
Xmax6.5 mm +18%, better
Sensitivity96.6 dB −1.4
Eighteen Sound12NCX910BE
No current priceFs57 Hz –
Qts0.30 +3%
Vas58 L −8%
BL18.1 T·m +3%
Xmax6.9 mm +25%, better
Sensitivity97.4 dB −0.6
Oberton12HCX
No current priceFs53 Hz −9%
Qts0.33 +15%, worse
Vas55.5 L −12%, better
BL17.8 T·m –
Xmax5.3 mm −5%
Sensitivity95.6 dB −2.4, worse
CIARE12.75W1
No current priceFs49 Hz −16%, better
Qts0.33 +14%, worse
Vas67 L +6%
BL18.9 T·m +8%
Xmax6 mm +9%
Sensitivity95.7 dB −2.3, worse
Oberton12CX
No current priceFs51 Hz −12%, better
Qts0.35 +19%, worse
Vas58.5 L −7%
BL17.4 T·m –
Xmax5.3 mm −5%
Sensitivity95.4 dB −2.6, worse
P.Audio12BMA-500B
No current priceFs57 Hz –
Qts0.34 +17%, worse
Vas61.4 L –
BL16.7 T·m −5%
Xmax5 mm −9%
Sensitivity97 dB −1
FaneCOLOSSUS 12MBH
No current priceFs48 Hz −17%, better
Qts0.34 +16%, worse
Vas75 L +19%, worse
BL17.5 T·m –
Xmax6 mm +9%
Sensitivity95.8 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
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lean Audio | £444.75, the lowest price | 2 in stock | Visit shop at Lean Audio |
Best price over time
Tracked since 1 Apr