- Net volume
- 110L
- Tuning
- 42Hz
Eighteen Sound gives the volume and tuning; the port is sized for the driver when you open it.
15-inch LF driver · 600 W
Eighteen Sound 15W750 4Ω
40–4300 Hz
No price for delivery to the UK
- Fs
- 39Hz
- Xmax
- 8mm
- SPL
- 99dB
- Pe
- 600W
- BL
- 14T·m
- Vd
- 680cm³
- Qts
- 0.29
- Vas
- 253L
Published graphs
Eighteen Sound 15W750 is a 15-inch 4 ohm LF driver rated at 600 W RMS. The validated T/S data includes Fs 39 Hz, Qts 0.29, Vas 253 L, Xmax 8 mm, sensitivity 99 dB, plus 680 cm³ Vd and 130 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 £185.54.
The published T/S values agree with each other
Thiele/Small
- Fs
- 39Hz
- Qts
- 0.29
- Qes
- 0.30
- Qms
- 6.2
- Vas
- 253L
- Re
- 2.7Ω
- Le
- 0.73mH
Motor and cone
- BL
- 14T·m
- Sd
- 850cm²
- Mms
- 90g
- Xmax
- 8mm
- Vd †
- 680cm³
Power and response
- Sensitivity †
- 99dB
- Manufacturer sensitivity
- 97dB
- Power
- 600W
- Nominal power
- 600W
- Impedance
- 4Ω
- Range
- 40–4300Hz
- EBP †
- 130 · Leans vented
Size and mounting
- Diameter
- 393mm
- Cutout
- 354mm
- Bolt circle
- 371mm
- Depth
- 184mm
- Weight
- 7.9kg
Other published values
- Power Program
- 1200
Sensitivity shows 99.0 dB, calculated from the T/S values. Eighteen Sound publishes 97.0 dB, 2.0 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Eighteen Sound lists
LF · Primary · 15″
- BL
- 14T·m
- Fs
- 39Hz
- Le
- 0.73mH
- Re
- 2.7Ω
- Sd
- 850cm²
- Mms
- 90g
- Qes
- 0.30
- Qms
- 6.2
- Qts
- 0.29
- SPL
- 99dB
- Vas
- 253L
- Xmax
- 8mm
- Power
- 600W
- Impedance
- 4Ω
- Sensitivity
- 97dB
- Low limit
- 40Hz
- Nominal power
- 600W
- Power Program
- 1200
- Calculated sensitivity †
- 99dB
- High limit
- 4300Hz
- Manufacturer sensitivity
- 97dB
- Weight
- 7.9kg
- Diameter
- 393mm
- Depth
- 184mm
- Cutout
- 354mm
- Bolt circle
- 371mm
02
Designs
What Eighteen Sound suggests for the 15W750. No published designs name it yet.
How we find designsEighteen Sound’s suggested box
From Eighteen Sound’s 15W750 page
Open this box in 00 Simulator
Modelling the box in 00 Simulator…
03
Compare
Same-size drivers, compared with the 15W750. Clear differences are green when better and red when worse.
This driver15W750
Best price
£185.54
Fs
39 Hz
Qts
0.29
Vas
253 L
BL
14 T·m
Xmax
8 mm
Sensitivity
99 dB
Power
600 W
Beyma15WR400
£165.43 · 11% less, betterFs36 Hz −8%
Qts0.30 +3%
Vas236 L −7%
BL19.2 T·m +37%, better
Xmax6.3 mm −21%, worse
Sensitivity97.5 dB −1.5
EminenceKAPPA PRO-15LF
£166.34 · 10% less, betterFs35 Hz −10%, better
Qts0.30 +3%
Vas198.8 L −21%, better
BL21.6 T·m +54%, better
Xmax6.7 mm −16%, worse
Sensitivity96.3 dB −2.7, worse
Eighteen Sound15MB700
£174.30 · 6% less, betterFs42 Hz +8%
Qts0.29 –
Vas202 L −20%, better
BL17.6 T·m +26%, better
Xmax5.5 mm −31%, worse
Sensitivity98.9 dB –
FaitalPRO15PR400
£174.68 · 6% less, betterFs35 Hz −10%, better
Qts0.31 +7%
Vas248.9 L –
BL13.6 T·m –
Xmax5.8 mm −28%, worse
Sensitivity97.1 dB −1.9
Eighteen Sound15W700
£177.18 · 5% lessFs41 Hz +5%
Qts0.27 −7%
Vas180 L −29%, better
BL14.7 T·m +5%
Xmax6.5 mm −19%, worse
Sensitivity98.3 dB −0.7
B&C15PZB100
£199.99 · 8% more, worseFs39 Hz –
Qts0.29 –
Vas110 L −57%, better
BL25.8 T·m +84%, better
Xmax8 mm –
Sensitivity95.4 dB −3.6, worse
FaitalPRO15FH500
£213.12 · 15% more, worseFs33 Hz −15%, better
Qts0.28 −3%
Vas209.5 L −17%, better
BL16.2 T·m +16%, better
Xmax9.4 mm +18%, better
Sensitivity96.2 dB −2.8, worse
Beyma15P1000FE
£229.80 · 24% more, worseFs45 Hz +15%, worse
Qts0.30 +3%
Vas80.7 L −68%, better
BL27.4 T·m +96%, better
Xmax8 mm –
Sensitivity95.8 dB −3.2, worse
B&C15NDL88
£244.00 · 32% more, worseFs41 Hz +5%
Qts0.28 −3%
Vas154 L −39%, better
BL16.5 T·m +18%, better
Xmax8 mm –
Sensitivity97.7 dB −1.3
Sica15 K 4 PL
£305.06 · 64% more, worseFs47 Hz +19%, worse
Qts0.30 +3%
Vas102.3 L −60%, better
BL23.9 T·m +71%, better
Xmax8 mm –
Sensitivity97.2 dB −1.8
Eighteen Sound15LW1500
£313.00 · 69% more, worseFs34 Hz −13%, better
Qts0.28 −3%
Vas195 L −23%, better
BL22.1 T·m +58%, better
Xmax9 mm +13%, better
Sensitivity96.2 dB −2.8, worse
Eighteen Sound15NLW9300
£315.00 · 70% more, worseFs39 Hz –
Qts0.26 −10%, better
Vas170 L −33%, better
BL24.4 T·m +74%, better
Xmax8 mm –
Sensitivity97.8 dB −1.2
BMS15S435
£316.76 · 71% more, worseFs38 Hz –
Qts0.28 −3%
Vas129 L −49%, better
BL24.4 T·m +74%, better
Xmax8 mm –
Sensitivity95.9 dB −3.1, worse
Eighteen Sound15NLW9500
£376.10 · 103% more, worseFs34 Hz −13%, better
Qts0.29 –
Vas147.5 L −42%, better
BL18.2 T·m +30%, better
Xmax9 mm +13%, better
Sensitivity94.9 dB −4.1, worse
B&C15CXN76
£396.97 · 114% more, worseFs38 Hz –
Qts0.28 −3%
Vas246 L –
BL17.8 T·m +27%, better
Xmax6 mm −25%, worse
Sensitivity98.6 dB –
B&C15HCX76
£399.49 · 115% more, worseFs38 Hz –
Qts0.28 −3%
Vas246 L –
BL17.8 T·m +27%, better
Xmax6 mm −25%, worse
Sensitivity98.6 dB –
Oberton15HCX
No current priceFs41 Hz +4%
Qts0.30 +3%
Vas205.5 L −19%, better
BL17.1 T·m +22%, better
Xmax7.8 mm −3%
Sensitivity98.5 dB −0.5
Eighteen Sound15NMB420
No current priceFs42 Hz +8%
Qts0.29 –
Vas225 L −11%, better
BL19 T·m +36%, better
Xmax6.5 mm −19%, worse
Sensitivity99.5 dB +0.5
Oberton15L400
No current priceFs43 Hz +11%, worse
Qts0.29 –
Vas229.9 L −9%
BL16.9 T·m +21%, better
Xmax3.3 mm −59%, worse
Sensitivity100 dB +1
Precision DevicesPD.1550/2
No current priceFs46 Hz +18%, worse
Qts0.29 –
Vas126.4 L −50%, better
BL26.6 T·m +90%, better
Xmax8.2 mm –
Sensitivity98.2 dB −0.8
Eighteen Sound15NTLW2500
No current priceFs45 Hz +15%, worse
Qts0.30 +3%
Vas143 L −43%, better
BL21.2 T·m +51%, better
Xmax8 mm –
Sensitivity98.3 dB −0.7
Oberton15NMB500
No current priceFs45 Hz +15%, worse
Qts0.29 –
Vas128.0 L −49%, better
BL21.3 T·m +52%, better
Xmax7.8 mm −3%
Sensitivity97.9 dB −1.1
BMS15N830V2
No current priceFs37 Hz −5%
Qts0.27 −7%
Vas159 L −37%, better
BL22.4 T·m +60%, better
Xmax8 mm –
Sensitivity96.5 dB −2.5, worse
CelestionFTR15-4080FD
No current priceFs35 Hz −9%
Qts0.28 −4%
Vas164.3 L −35%, better
BL23.1 T·m +65%, better
Xmax8.5 mm +6%
Sensitivity95.9 dB −3.1, worse
Sica15 SR 4 CP
No current priceFs34 Hz −13%, better
Qts0.29 –
Vas101.2 L −60%, better
BL25.0 T·m +79%, better
Xmax8 mm –
Sensitivity93.3 dB −5.7, worse
Eighteen Sound15W600
No current priceFs38 Hz –
Qts0.29 –
Vas183 L −28%, better
BL20.5 T·m +46%, better
Xmax6.5 mm −19%, worse
Sensitivity97.3 dB −1.7
Beyma15XA38ND
No current priceFs38 Hz –
Qts0.30 +3%
Vas238 L −6%
BL20.4 T·m +46%, better
Xmax6 mm −25%, worse
Sensitivity98.3 dB −0.7
Audio Technology15 F 102 25 10 KAP
No current priceFs22 Hz −44%, better
Qts0.29 –
Vas410 L +62%, worse
BL18.6 T·m +33%, better
Xmax8.6 mm +7%
Sensitivity93.7 dB −5.3, worse
Eighteen Sound15ND730
No current priceFs44 Hz +13%, worse
Qts0.29 –
Vas156 L −38%, better
BL21 T·m +50%, better
Xmax6.5 mm −19%, worse
Sensitivity98.5 dB −0.5
No photo
PHL Audio5021M
No current priceFs32 Hz −18%, better
Qts0.30 +3%
Vas169 L −33%, better
BL24 T·m +71%, better
Xmax7 mm −13%, worse
Sensitivity94.4 dB −4.6, 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 | £224.48 | Back order | Visit shop at Lean Audio |