- Net volume
- 80L
- Tuning
- 50Hz
Eighteen Sound gives the volume and tuning; the port is sized for the driver when you open it.
15-inch LF driver · 900 W
Eighteen Sound 15NTLW3500 8Ω
40–4000 Hz
£327.41
SteadyLean Business · All 4 offers
- Fs
- 45Hz
- Xmax
- 8.3mm
- SPL
- 97dB
- Pe
- 900W
- BL
- 19.5T·m
- Vd
- 731cm³
- Qts
- 0.39
- Vas
- 131L
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/v1
frequency response
Frequency response
189 plotted pointsMedium confidence2,758 selected pixels of 2,758 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,251 selected pixels of 1,604
Published graphs
Eighteen Sound 15NTLW3500 is a 15-inch 8 ohm LF driver rated at 900 W RMS. The validated T/S data includes Fs 45 Hz, Qts 0.39, Vas 131 L, Xmax 8.3 mm, sensitivity 96.8 dB, plus 731 cm³ Vd and 113 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 £319.85.
The published T/S values agree with each other
Thiele/Small
- Fs
- 45Hz
- Qts
- 0.39
- Qes
- 0.40
- Qms
- 8.7
- Vas
- 131L
- Re
- 5.2Ω
- Le
- 0.46mH
Motor and cone
- BL
- 19.5T·m
- Sd
- 881cm²
- Mms
- 106g
- Xmax
- 8.3mm
- Vd †
- 731cm³
Power and response
- Sensitivity †
- 96.8dB
- Manufacturer sensitivity
- 98dB
- Power
- 900W
- Nominal power
- 900W
- Impedance
- 8Ω
- Range
- 40–4000Hz
- EBP †
- 113 · Leans vented
Size and mounting
- Diameter
- 393mm
- Cutout
- 357mm
- Bolt circle
- 371mm
- Depth
- 229mm
- Weight
- 5.1kg
Other published values
- Power Program
- 1800
Sensitivity shows 96.8 dB, calculated from the T/S values. Eighteen Sound publishes 98.0 dB, 1.2 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Eighteen Sound lists
LF · Primary · 15″
- BL
- 19.5T·m
- Fs
- 45Hz
- Le
- 0.46mH
- Re
- 5.2Ω
- Sd
- 881cm²
- Mms
- 106g
- Qes
- 0.40
- Qms
- 8.7
- Qts
- 0.39
- SPL
- 96.8dB
- Vas
- 131L
- Xmax
- 8.3mm
- Power
- 900W
- Impedance
- 8Ω
- Sensitivity
- 98dB
- Low limit
- 40Hz
- Nominal power
- 900W
- Power Program
- 1800
- Calculated sensitivity †
- 96.8dB
- High limit
- 4000Hz
- Manufacturer sensitivity
- 98dB
- Weight
- 5.1kg
- Diameter
- 393mm
- Depth
- 229mm
- Cutout
- 357mm
- Bolt circle
- 371mm
02
Designs
What Eighteen Sound suggests for the 15NTLW3500. No published designs name it yet.
How we find designsEighteen Sound’s suggested box
From Eighteen Sound’s 15NTLW3500 page
Open this box in 00 Simulator
Modelling the box in 00 Simulator…
03
Compare
Same-size drivers, compared with the 15NTLW3500. Clear differences are green when better and red when worse.
This driver15NTLW3500
Best price
£319.85
Fs
45 Hz
Qts
0.39
Vas
131 L
BL
19.5 T·m
Xmax
8.3 mm
Sensitivity
96.8 dB
Power
900 W
P.Audio15BM-300B-V3
£100.00 · 69% less, betterFs48 Hz +7%
Qts0.40 –
Vas123.3 L −6%
BL19.2 T·m –
Xmax3.9 mm −53%, worse
Sensitivity97 dB –
SB AudienceBIANCO-15MW500
£110.00 · 66% less, betterFs39 Hz −13%, better
Qts0.40 –
Vas171 L +31%, worse
BL18.8 T·m −4%
Xmax7.6 mm −8%
Sensitivity96 dB −0.8
SB AudienceROSSO-15W400
£134.56 · 58% less, betterFs44 Hz –
Qts0.33 −15%, better
Vas140.1 L +7%
BL21.5 T·m +10%, better
Xmax8.3 mm –
Sensitivity97.5 dB +0.7
CIAREPWA15.75
£146.53 · 54% less, betterFs44 Hz –
Qts0.39 –
Vas135 L +3%
BL19.3 T·m –
Xmax7 mm −16%, worse
Sensitivity96.5 dB –
Beyma15MC500
£173.31 · 46% less, betterFs46 Hz –
Qts0.45 +15%, worse
Vas134 L –
BL18.3 T·m −6%
Xmax8 mm −4%
Sensitivity96.5 dB –
RCFL15P540
£173.78 · 46% less, betterFs50 Hz +11%, worse
Qts0.39 –
Vas100 L −24%, better
BL21.4 T·m +10%
Xmax7 mm −16%, worse
Sensitivity96.9 dB –
B&C15FW88
£181.46 · 43% less, betterFs49 Hz +9%
Qts0.43 +10%, worse
Vas103.7 L −21%, better
BL19.3 T·m –
Xmax8 mm −4%
Sensitivity96.4 dB –
CIAREPW396
£186.72 · 42% less, betterFs43 Hz −4%
Qts0.41 +5%
Vas129 L –
BL20.5 T·m +5%
Xmax6.5 mm −22%, worse
Sensitivity96 dB −0.8
FaitalPRO15FH530
£200.12 · 37% less, betterFs39 Hz −13%, better
Qts0.35 −10%, better
Vas140.6 L +7%
BL20.7 T·m +6%
Xmax9.3 mm +11%, better
Sensitivity95.7 dB −1.1
FaitalPRO15FH520
£211.00 · 34% less, betterFs36 Hz −20%, better
Qts0.39 –
Vas186.5 L +42%, worse
BL18.4 T·m −6%
Xmax8.8 mm +5%
Sensitivity95.3 dB −1.5
Beyma15LX60V2
£223.94 · 30% less, betterFs42 Hz −7%
Qts0.44 +13%, worse
Vas105.5 L −19%, better
BL21.1 T·m +8%
Xmax8 mm −4%
Sensitivity94.4 dB −2.4, worse
B&C15NDL88
£225.24 · 30% less, betterFs45 Hz –
Qts0.34 −13%, better
Vas126 L −4%
BL20.1 T·m +3%
Xmax8 mm −4%
Sensitivity97.1 dB –
BMS15N630
£225.93 · 29% less, betterFs39 Hz −13%, better
Qts0.42 +8%
Vas152 L +16%, worse
BL19.8 T·m –
Xmax8 mm −4%
Sensitivity95 dB −1.8
Eighteen Sound15NCX750
£454.74 · 42% more, worseFs49 Hz +9%
Qts0.37 −5%
Vas141 L +8%
BL18.4 T·m −6%
Xmax5.5 mm −34%, worse
Sensitivity98.2 dB +1.4
Eighteen Sound15NCX750H
£470.84 · 47% more, worseFs49 Hz +9%
Qts0.37 −5%
Vas141 L +8%
BL18.5 T·m −5%
Xmax5.5 mm −34%, worse
Sensitivity98.2 dB +1.4
Precision DevicesPD.154NR1
No current priceFs46 Hz –
Qts0.40 –
Vas158 L +21%, worse
BL18.5 T·m −5%
Xmax8.5 mm –
Sensitivity97.6 dB +0.8
Oberton15NCX
No current priceFs44 Hz –
Qts0.36 −8%
Vas138.4 L +6%
BL18.6 T·m −5%
Xmax7.8 mm −7%
Sensitivity96.9 dB –
CelestionFTR15-3070E
No current priceFs46 Hz –
Qts0.38 –
Vas145.8 L +11%, worse
BL17.9 T·m −8%
Xmax7.8 mm −7%
Sensitivity97.2 dB –
RCFM15P550
No current priceFs45 Hz –
Qts0.37 −5%
Vas140 L +7%
BL19.8 T·m –
Xmax7 mm −16%, worse
Sensitivity97 dB –
CelestionTSQ1535
No current priceFs50 Hz +11%, worse
Qts0.40 –
Vas94.0 L −28%, better
BL20.6 T·m +6%
Xmax8 mm −4%
Sensitivity96.4 dB –
RCFMB15N301
No current priceFs48 Hz +7%
Qts0.37 −5%
Vas134 L –
BL19.2 T·m –
Xmax6 mm −28%, worse
Sensitivity97.8 dB +1
EminenceCANNABASS CB3015N-8
No current priceFs41 Hz −10%
Qts0.39 –
Vas162.9 L +24%, worse
BL17.8 T·m −9%
Xmax7.2 mm −13%, worse
Sensitivity96.1 dB −0.7
LavoceNBASS15-30
No current priceFs42 Hz −7%
Qts0.36 −8%
Vas143.1 L +9%
BL19.2 T·m –
Xmax6.6 mm −20%, worse
Sensitivity96.5 dB –
Sica15 N 3 PL
No current priceFs47 Hz +4%
Qts0.37 −5%
Vas140.4 L +7%
BL18.4 T·m −5%
Xmax10 mm +20%, better
Sensitivity98 dB +1.2
Eighteen Sound15ND840
No current priceFs43 Hz −4%
Qts0.37 −5%
Vas163 L +24%, worse
BL17.9 T·m −8%
Xmax9.5 mm +14%, better
Sensitivity97.2 dB –
P.Audio15BM-400B-V3
No current priceFs48 Hz +7%
Qts0.40 –
Vas123.3 L −6%
BL19.2 T·m –
Xmax3.9 mm −53%, worse
Sensitivity97 dB –
B&C15RBX100
No current priceFs44 Hz –
Qts0.38 –
Vas100 L −24%, better
BL24 T·m +23%, better
Xmax9 mm +8%
Sensitivity95.3 dB −1.5
Oberton15HCX3572
No current priceFs46 Hz –
Qts0.34 −13%, better
Vas140.7 L +7%
BL18.8 T·m −4%
Xmax7.3 mm −13%, worse
Sensitivity98 dB +1.2
Sica15 PNS 4
No current priceFs37 Hz −17%, better
Qts0.35 −10%, better
Vas116.3 L −11%, better
BL22.7 T·m +17%, better
Xmax9 mm +8%
Sensitivity94 dB −2.8, worse
P.Audio15NT-100SW
No current priceFs38 Hz −16%, better
Qts0.43 +10%, worse
Vas115.7 L −12%, better
BL21.2 T·m +9%
Xmax9 mm +8%
Sensitivity93.4 dB −3.4, 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 Business | £327.41, the lowest price | Stock not listed | Visit shop at Lean Business | |
Lean Audio | £327.41 | In stock | Visit shop at Lean Audio |
Best price over time
Tracked since 1 Apr