Eighteen Sound design
12’’ 2-WAY point source
- Drivers
- 12W75012NTLW2500
12-inch LF driver · 600 W
Eighteen Sound 12W750 8Ω
50–4600 Hz
£169.77
SteadyLean Business · All 4 offers
- Fs
- 49Hz
- Xmax
- 8mm
- SPL
- 97dB
- Pe
- 600W
- BL
- 18T·m
- Vd
- 425cm³
- Qts
- 0.28
- Vas
- 73L
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 confidence622 selected pixels of 1,883
Published graphs
Eighteen Sound 12W750 is a 12-inch 8 ohm LF driver rated at 600 W RMS. The validated T/S data includes Fs 49 Hz, Qts 0.28, Vas 73 L, Xmax 8 mm, sensitivity 96.6 dB, plus 425 cm³ Vd and 163 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 £166.62.
The published T/S values agree with each other
Thiele/Small
- Fs
- 49Hz
- Qts
- 0.28
- Qes
- 0.30
- Qms
- 7
- Vas
- 73L
- Re
- 5.2Ω
- Le
- 0.95mH
Motor and cone
- BL
- 18T·m
- Sd
- 531cm²
- Mms
- 57g
- Xmax
- 8mm
- Vd †
- 425cm³
Power and response
- Sensitivity †
- 96.6dB
- Manufacturer sensitivity
- 97dB
- Power
- 600W
- Nominal power
- 600W
- Impedance
- 8Ω
- Range
- 50–4600Hz
- EBP †
- 163 · Leans vented
Size and mounting
- Diameter
- 310mm
- Cutout
- 280mm
- Bolt circle
- 295mm
- Depth
- 148mm
- Weight
- 7.5kg
Other published values
- Power Program
- 1200
† Calculated by bits from the published values
What this validation status means
Everything else Eighteen Sound lists
LF · Primary · 12″
- BL
- 18T·m
- Fs
- 49Hz
- Le
- 0.95mH
- Re
- 5.2Ω
- Sd
- 531cm²
- Mms
- 57g
- Qes
- 0.30
- Qms
- 7
- Qts
- 0.28
- SPL
- 96.6dB
- Vas
- 73L
- Xmax
- 8mm
- Power
- 600W
- Impedance
- 8Ω
- Sensitivity
- 97dB
- Low limit
- 50Hz
- Nominal power
- 600W
- Power Program
- 1200
- Calculated sensitivity †
- 96.6dB
- High limit
- 4600Hz
- Manufacturer sensitivity
- 97dB
- Weight
- 7.5kg
- Diameter
- 310mm
- Depth
- 148mm
- Cutout
- 280mm
- Bolt circle
- 295mm
02
Designs
Cabinets for the 12W750: a design and a suggested box from Eighteen Sound.
All 12W750 designsHow we find designsEighteen Sound’s design
From the maker, with plans to download
Eighteen Sound’s suggested box
From Eighteen Sound’s 12W750 page
- Net volume
- 60L
- Tuning
- 60Hz
Eighteen Sound gives the volume and tuning; the port is sized for the driver when you open it.
Modelling the box in 00 Simulator…
03
Compare
Same-size drivers, compared with the 12W750. Clear differences are green when better and red when worse.
This driver12W750
Best price
£166.62
Fs
49 Hz
Qts
0.28
Vas
73 L
BL
18 T·m
Xmax
8 mm
Sensitivity
96.6 dB
Power
600 W
SB AudienceROSSO-12MW300
£106.55 · 36% less, betterFs48 Hz –
Qts0.27 −4%
Vas85.9 L +18%, worse
BL17.4 T·m −3%
Xmax6.7 mm −17%, worse
Sensitivity97.3 dB +0.7
Beyma12WRS400
£122.29 · 27% less, betterFs42 Hz −14%, better
Qts0.29 +4%
Vas91 L +25%, worse
BL17.4 T·m −3%
Xmax6.3 mm −21%, worse
Sensitivity95.4 dB −1.2
RCFMB12G301
£142.33 · 15% less, betterFs53 Hz +8%
Qts0.27 −4%
Vas72 L –
BL17 T·m −6%
Xmax6 mm −25%, worse
Sensitivity97.9 dB +1.3
Beyma12WR400
£142.43 · 15% less, betterFs42 Hz −14%, better
Qts0.27 −4%
Vas91 L +25%, worse
BL18 T·m –
Xmax6.3 mm −21%, worse
Sensitivity95.8 dB −0.8
Beyma12G40
£153.72 · 8% less, betterFs44 Hz −10%, better
Qts0.30 +7%
Vas81 L +11%, worse
BL18.4 T·m –
Xmax7 mm −13%, worse
Sensitivity95.6 dB −1
LavoceWAN123.00
£163.28 · 2% lessFs49 Hz –
Qts0.27 −4%
Vas68.8 L −6%
BL17.9 T·m –
Xmax6.9 mm −14%, worse
Sensitivity96.6 dB –
FaitalPRO12FH510
£163.54 · 2% lessFs45 Hz −8%
Qts0.24 −14%, better
Vas81.3 L +11%, worse
BL18.9 T·m +5%
Xmax7.5 mm −6%
Sensitivity96.7 dB –
Beyma12MCB700
£174.16 · 5% moreFs51 Hz +4%
Qts0.27 −4%
Vas59.5 L −18%, better
BL20.4 T·m +13%, better
Xmax7 mm −13%, worse
Sensitivity96.4 dB –
FaitalPRO12FH530
£175.00 · 5% more, worseFs45 Hz −8%
Qts0.26 −7%
Vas74.1 L –
BL18.9 T·m +5%
Xmax7.5 mm −6%
Sensitivity96 dB −0.6
FaitalPRO12FH500
£180.28 · 8% more, worseFs45 Hz −8%
Qts0.25 −11%, better
Vas87.3 L +20%, worse
BL17.5 T·m –
Xmax7.5 mm −6%
Sensitivity96.9 dB –
B&C12PS100
£187.57 · 13% more, worseFs44 Hz −10%, better
Qts0.27 −4%
Vas47 L −36%, better
BL22.5 T·m +25%, better
Xmax8 mm –
Sensitivity93.4 dB −3.2, worse
FaitalPRO12FH520
£197.29 · 18% more, worseFs50 Hz –
Qts0.29 +4%
Vas73.7 L –
BL17.3 T·m −4%
Xmax7.3 mm −9%
Sensitivity96.9 dB –
B&C12NDL88
£208.49 · 25% more, worseFs51 Hz +4%
Qts0.27 −4%
Vas52 L −29%, better
BL19.9 T·m +11%, better
Xmax8 mm –
Sensitivity95.8 dB −0.8
Eighteen Sound12ND830
£240.31 · 44% more, worseFs55 Hz +12%, worse
Qts0.28 –
Vas72 L –
BL17.6 T·m –
Xmax6.5 mm −19%, worse
Sensitivity98 dB +1.4
Eighteen Sound12LW1400
£260.72 · 56% more, worseFs45 Hz −8%
Qts0.30 +7%
Vas55 L −25%, better
BL20 T·m +11%, better
Xmax8.3 mm +3%
Sensitivity94 dB −2.6, worse
VisatonTIW 300
£411.54 · 147% more, worseFs25 Hz −49%, better
Qts0.28 –
Vas160 L +119%, worse
BL16.5 T·m −8%
Xmax7.5 mm −6%
Sensitivity91.2 dB −5.4, worse
Eighteen Sound12NCX750
£426.63 · 156% more, worseFs58 Hz +18%, worse
Qts0.29 +4%
Vas63 L −14%, better
BL17.5 T·m –
Xmax5.5 mm −31%, worse
Sensitivity98 dB +1.4
Eighteen Sound12NCX910
£436.54 · 162% more, worseFs57 Hz +16%, worse
Qts0.30 +7%
Vas58 L −21%, better
BL18.1 T·m –
Xmax6.9 mm −14%, worse
Sensitivity97.4 dB +0.8
Eighteen Sound12NCX750H
£444.75 · 167% more, worseFs58 Hz +18%, worse
Qts0.29 +4%
Vas63 L −14%, better
BL17.5 T·m –
Xmax5.5 mm −31%, worse
Sensitivity98 dB +1.4
Eighteen Sound12NCX910N
£478.98 · 187% more, worseFs57 Hz +16%, worse
Qts0.30 +7%
Vas58 L −21%, better
BL18.1 T·m –
Xmax6.9 mm −14%, worse
Sensitivity97.4 dB +0.8
BMS12N804
No current priceFs39 Hz −20%, better
Qts0.29 +4%
Vas71 L –
BL20.4 T·m +13%, better
Xmax8 mm –
Sensitivity93.4 dB −3.2, worse
No photo
PHL Audio4031
No current priceFs44 Hz −10%, better
Qts0.27 −4%
Vas70 L −4%
BL20.5 T·m +14%, better
Xmax7.5 mm −6%
Sensitivity95.2 dB −1.4
No photo
PHL Audio4031NDU
No current priceFs44 Hz −10%, better
Qts0.27 −4%
Vas70 L −4%
BL20.5 T·m +14%, better
Xmax7.5 mm −6%
Sensitivity95.2 dB −1.4
Eighteen Sound12NCX910BE
No current priceFs57 Hz +16%, worse
Qts0.30 +7%
Vas58 L −21%, better
BL18.1 T·m –
Xmax6.9 mm −14%, worse
Sensitivity97.4 dB +0.8
Eighteen Sound12W600
No current priceFs50 Hz –
Qts0.30 +7%
Vas73 L –
BL17.3 T·m −4%
Xmax6.5 mm −19%, worse
Sensitivity96.6 dB –
PRV Audio12MB2000FT-NDY
No current priceFs55 Hz +12%, worse
Qts0.30 +7%
Vas71.5 L –
BL17.7 T·m –
Xmax6 mm −25%, worse
Sensitivity97.9 dB +1.3
SB AcousticsWO34HC-8
No current priceFs20 Hz −59%, better
Qts0.29 +4%
Vas238 L +226%, worse
BL19 T·m +6%
Xmax8.3 mm +4%
Sensitivity90.2 dB −6.4, worse
LavoceNBASS12-30
No current priceFs46 Hz −6%
Qts0.26 −7%
Vas68.6 L −6%
BL19.5 T·m +9%
Xmax6.6 mm −18%, worse
Sensitivity96 dB −0.6
Eighteen Sound12NTLX3500
No current priceFs39 Hz −20%, better
Qts0.33 +18%, worse
Vas79.6 L +9%
BL17.1 T·m −5%
Xmax7.9 mm –
Sensitivity93.3 dB −3.3, worse
Oberton12B450
No current priceFs46 Hz −6%
Qts0.23 −16%, better
Vas71.8 L –
BL19.3 T·m +7%
Xmax7.8 mm −3%
Sensitivity96.7 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 |
|---|---|---|---|---|
Lean Business | £169.77, the lowest price | Stock not listed | Visit shop at Lean Business | |
Lean Audio | £169.78 | Back order | Visit shop at Lean Audio |
Best price over time
Tracked since 1 Apr