Eighteen Sound design
12’’ 2-WAY point source
- Drivers
- 12W75012NTLW2500
12-inch LF driver · 600 W
Eighteen Sound 12W750 16Ω
50–4600 Hz
No price for delivery to the UK
- Fs
- 55Hz
- Xmax
- 8mm
- SPL
- 97dB
- Pe
- 600W
- BL
- 23.5T·m
- Vd
- 425cm³
- Qts
- 0.33
- Vas
- 61L
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/v2
frequency response
Frequency response
164 plotted pointsSource file SHA-256 e77bf9803d2f…Medium confidence1,710 selected pixels of 2,623 - Trace datasheet-response-trace-poc/v2
impedance
Impedance response
240 plotted pointsSource file SHA-256 e77bf9803d2f…Medium confidence617 selected pixels of 1,887
Published graphs
Eighteen Sound 12W750 is a 12-inch 16 ohm LF driver rated at 600 W RMS. The validated T/S data includes Fs 55 Hz, Qts 0.33, Vas 61 L, Xmax 8 mm, sensitivity 96.7 dB, plus 425 cm³ Vd and 157 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 £172.00.
The published T/S values agree with each other
Thiele/Small
- Fs
- 55Hz
- Qts
- 0.33
- Qes
- 0.35
- Qms
- 5.8
- Vas
- 61L
- Re
- 10.4Ω
- Le
- 1.20mH
Motor and cone
- BL
- 23.5T·m
- Sd
- 531cm²
- Mms
- 55g
- Xmax
- 8mm
- Vd †
- 425cm³
Power and response
- Sensitivity †
- 96.7dB
- Manufacturer sensitivity
- 98dB
- Power
- 600W
- Nominal power
- 600W
- Impedance
- 16Ω
- Range
- 50–4600Hz
- EBP †
- 157 · Leans vented
Size and mounting
- Diameter
- 310mm
- Cutout
- 280mm
- Bolt circle
- 295mm
- Depth
- 148mm
- Weight
- 7.5kg
Other published values
- Power Program
- 1200
Sensitivity shows 96.7 dB, calculated from the T/S values. Eighteen Sound publishes 98.0 dB, 1.3 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Eighteen Sound lists
LF · Primary · 12″
- BL
- 23.5T·m
- Fs
- 55Hz
- Le
- 1.20mH
- Re
- 10.4Ω
- Sd
- 531cm²
- Mms
- 55g
- Qes
- 0.35
- Qms
- 5.8
- Qts
- 0.33
- SPL
- 96.7dB
- Vas
- 61L
- Xmax
- 8mm
- Power
- 600W
- Impedance
- 16Ω
- Sensitivity
- 98dB
- Low limit
- 50Hz
- Nominal power
- 600W
- Power Program
- 1200
- Calculated sensitivity †
- 96.7dB
- High limit
- 4600Hz
- Manufacturer sensitivity
- 98dB
- 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
- 65Hz
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
£172.00
Fs
55 Hz
Qts
0.33
Vas
61 L
BL
23.5 T·m
Xmax
8 mm
Sensitivity
96.7 dB
Power
600 W
Beyma12MCS500
£134.46 · 22% less, betterFs57 Hz +4%
Qts0.36 +9%
Vas57 L −7%
BL17.6 T·m −25%, worse
Xmax8 mm –
Sensitivity96.5 dB –
PRV Audio12MR2000
£141.52 · 18% less, betterFs57 Hz +4%
Qts0.33 –
Vas52.5 L −14%, better
BL21.3 T·m −10%
Xmax6.6 mm −17%, worse
Sensitivity96.6 dB –
Beyma12MC500
£150.59 · 12% less, betterFs57 Hz +4%
Qts0.34 +3%
Vas57 L −7%
BL18.3 T·m −22%, worse
Xmax8 mm –
Sensitivity96.8 dB –
B&C12FW88
£163.69 · 5% lessFs53 Hz −4%
Qts0.33 –
Vas45.7 L −25%, better
BL19.5 T·m −17%, worse
Xmax8 mm –
Sensitivity94.9 dB −1.8
FaitalPRO12FH500
£176.35 · 3% moreFs48 Hz −13%, better
Qts0.37 +12%, worse
Vas77.4 L +27%, worse
BL23.8 T·m –
Xmax7.3 mm −9%
Sensitivity95.6 dB −1.1
B&C12PS100
£191.00 · 11% more, worseFs44 Hz −20%, better
Qts0.27 −18%, better
Vas47 L −23%, better
BL22.5 T·m −4%
Xmax8 mm –
Sensitivity93.4 dB −3.3, worse
FaitalPRO12HP1010
£191.59 · 11% more, worseFs45 Hz −18%, better
Qts0.34 +3%
Vas56.5 L −7%
BL19.8 T·m −16%, worse
Xmax9.3 mm +16%, better
Sensitivity93.7 dB −3, worse
CelestionFTR12-4080DL
£199.75 · 16% more, worseFs29 Hz −47%, better
Qts0.30 −8%
Vas68.6 L +12%, worse
BL24.1 T·m –
Xmax13.6 mm +70%, better
Sensitivity88.8 dB −7.9, worse
CIARE12.00SW
£203.33 · 18% more, worseFs30 Hz −45%, better
Qts0.34 +3%
Vas59 L −3%
BL25.3 T·m +8%
Xmax14 mm +75%, better
Sensitivity88.5 dB −8.2, worse
B&C12NDL88
£208.11 · 21% more, worseFs50 Hz −9%
Qts0.37 +12%, worse
Vas55 L −10%
BL25.3 T·m +8%
Xmax8 mm –
Sensitivity94.6 dB −2.1, worse
PRV Audio12MR2000-NDY
£208.59 · 21% more, worseFs54 Hz –
Qts0.34 +3%
Vas48.2 L −21%, better
BL22.8 T·m −3%
Xmax6.2 mm −23%, worse
Sensitivity95.5 dB −1.2
B&C12BG100
£242.65 · 41% more, worseFs39 Hz −29%, better
Qts0.33 –
Vas41 L −33%, better
BL23 T·m –
Xmax10.5 mm +31%, better
Sensitivity90.4 dB −6.3, worse
Eighteen Sound12LW1400
£260.72 · 52% more, worseFs45 Hz −18%, better
Qts0.30 −9%
Vas55 L −10%
BL20 T·m −15%, worse
Xmax8.3 mm +3%
Sensitivity94 dB −2.7, worse
BMS12N630
£283.33 · 65% more, worseFs29 Hz −48%, better
Qts0.33 –
Vas85.5 L +40%, worse
BL19.8 T·m −16%, worse
Xmax8 mm –
Sensitivity89.6 dB −7.1, worse
Beyma12P1000ND
£317.70 · 85% more, worseFs47 Hz −15%, better
Qts0.26 −21%, better
Vas49 L −20%, better
BL23.5 T·m –
Xmax8 mm –
Sensitivity94.8 dB −1.9
Sica12 PNS 4
£358.55 · 108% more, worseFs42 Hz −24%, better
Qts0.31 −6%
Vas50.2 L −18%, better
BL22.3 T·m −5%
Xmax9.5 mm +19%, better
Sensitivity92.6 dB −4.1, worse
Eighteen Sound12LW801
No current priceFs54 Hz –
Qts0.33 –
Vas41 L −33%, better
BL20.3 T·m −14%, worse
Xmax8 mm –
Sensitivity94.8 dB −1.9
No photo
PHL Audio4021
No current priceFs35 Hz −36%, better
Qts0.35 +6%
Vas70 L +15%, worse
BL20.5 T·m −13%, worse
Xmax7.5 mm −6%
Sensitivity91.2 dB −5.5, worse
Eighteen Sound12NW350
No current priceFs54 Hz –
Qts0.34 +3%
Vas46 L −25%, better
BL19.2 T·m −18%, worse
Xmax8.3 mm +4%
Sensitivity95.2 dB −1.5
Eighteen Sound12NTLS3500
No current priceFs41 Hz −25%, better
Qts0.34 +3%
Vas63 L +3%
BL14.5 T·m −38%, worse
Xmax7.9 mm –
Sensitivity92.8 dB −3.9, worse
Eighteen Sound12NTLX3500
No current priceFs39 Hz −29%, better
Qts0.33 –
Vas79.6 L +30%, worse
BL17.1 T·m −27%, worse
Xmax7.9 mm –
Sensitivity93.3 dB −3.4, worse
CelestionCF1230F
No current priceFs57 Hz –
Qts0.32 −4%
Vas49.6 L −19%, better
BL18.3 T·m −22%, worse
Xmax7.5 mm −6%
Sensitivity96.2 dB −0.5
BMS12N804
No current priceFs39 Hz −29%, better
Qts0.29 −12%, better
Vas71 L +16%, worse
BL20.4 T·m −13%, worse
Xmax8 mm –
Sensitivity93.4 dB −3.3, worse
Precision DevicesPD.124NR1
No current priceFs58 Hz +5%
Qts0.35 +6%
Vas49 L −20%, better
BL19.2 T·m −18%, worse
Xmax8.5 mm +6%
Sensitivity96.2 dB −0.5
Oberton12NB601
No current priceFs50 Hz −8%
Qts0.30 −8%
Vas38.7 L −37%, better
BL22.9 T·m –
Xmax8.8 mm +9%
Sensitivity94 dB −2.7, worse
CIARE12.75W1
No current priceFs49 Hz −11%, better
Qts0.33 –
Vas67 L +10%
BL18.9 T·m −20%, worse
Xmax6 mm −25%, worse
Sensitivity95.7 dB −1
Sica12 SR 4 CP
No current priceFs38 Hz −31%, better
Qts0.30 −9%
Vas41.7 L −32%, better
BL24 T·m –
Xmax9 mm +13%, better
Sensitivity90.7 dB −6, worse
Oberton12NSW600
No current priceFs42 Hz −24%, better
Qts0.32 −4%
Vas62.3 L –
BL20.2 T·m −14%, worse
Xmax14.3 mm +78%, better
Sensitivity93.5 dB −3.2, worse
P.Audio12NT-88MB
No current priceFs55 Hz –
Qts0.32 −3%
Vas49.1 L −20%, better
BL20.9 T·m −11%, worse
Xmax5 mm −38%, worse
Sensitivity95.8 dB −0.9
FaitalPRO12FH530
No current priceFs45 Hz −18%, better
Qts0.39 +18%, worse
Vas75.6 L +24%, worse
BL24.1 T·m –
Xmax7.5 mm −6%
Sensitivity94.3 dB −2.4, 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 | £169.78 | Back order | Visit shop at Lean Audio |