- Net volume
- 30L
Eighteen Sound gives the volume only, not whether the box is sealed or vented.
6.5-inch LF driver · 180 W
Eighteen Sound 6ND410 8Ω
200–8000 Hz
No price for delivery to the UK
- Fs
- 120Hz
- Xmax
- 2mm
- SPL
- 98dB
- Pe
- 180W
- BL
- 11.6T·m
- Vd
- 29cm³
- Qts
- 0.24
- Vas
- 6L
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
impedance
Impedance response
240 plotted pointsMedium confidence1,261 selected pixels of 1,261
Published graphs
Eighteen Sound 6ND410 is a 6.5-inch 8 ohm LF driver rated at 180 W RMS. The validated T/S data includes Fs 120 Hz, Qts 0.24, Vas 6.2 L, Xmax 2 mm, sensitivity 98 dB, plus 29 cm³ Vd and 444 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 £136.71.
The published T/S values agree with each other
Thiele/Small
- Fs
- 120Hz
- Qts
- 0.24
- Qes
- 0.27
- Qms
- 2.2
- Vas
- 6.2L
- Re
- 5.9Ω
- Le
- 0.67mH
Motor and cone
- BL
- 11.6T·m
- Sd
- 143cm²
- Mms
- 8g
- Xmax
- 2mm
- Vd †
- 29cm³
Power and response
- Sensitivity †
- 98dB
- Manufacturer sensitivity
- 102dB
- Power
- 180W
- Nominal power
- 180W
- Impedance
- 8Ω
- Range
- 200–8000Hz
- EBP †
- 444 · Leans vented
Size and mounting
- Diameter
- 162mm
- Cutout
- 148mm
- Bolt circle
- 170mm
- Depth
- 60mm
- Weight
- 1.3kg
Other published values
- Power Program
- 240
Sensitivity shows 98.0 dB, calculated from the T/S values. Eighteen Sound publishes 102.0 dB, 4.0 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Eighteen Sound lists
LF · Primary · 6.5″
- BL
- 11.6T·m
- Fs
- 120Hz
- Le
- 0.67mH
- Re
- 5.9Ω
- Sd
- 143cm²
- Mms
- 8g
- Qes
- 0.27
- Qms
- 2.2
- Qts
- 0.24
- SPL
- 98dB
- Vas
- 6.2L
- Xmax
- 2mm
- Power
- 180W
- Impedance
- 8Ω
- Sensitivity
- 102dB
- Low limit
- 200Hz
- Nominal power
- 180W
- Power Program
- 240
- Calculated sensitivity †
- 98dB
- High limit
- 8000Hz
- Manufacturer sensitivity
- 102dB
- Weight
- 1.3kg
- Diameter
- 162mm
- Depth
- 60mm
- Cutout
- 148mm
- Bolt circle
- 170mm
02
Designs
What Eighteen Sound suggests for the 6ND410. No published designs name it yet.
How we find designsEighteen Sound’s suggested box
From Eighteen Sound’s 6ND410 page
Open the 6ND410 in 00 Simulator
03
Compare
Same-size drivers, compared with the 6ND410. Clear differences are green when better and red when worse.
This driver6ND410
Best price
£136.71
Fs
120 Hz
Qts
0.24
Vas
6.2 L
BL
11.6 T·m
Xmax
2 mm
Sensitivity
98 dB
Power
180 W
LavoceWAN061.80
£83.14 · 39% less, betterFs60 Hz −50%, better
Qts0.27 +13%, worse
Vas11.2 L +80%, worse
BL10.9 T·m −6%
Xmax5.2 mm +160%, better
Sensitivity91.2 dB −6.8, worse
FaitalPRO6PR160
£83.19 · 39% less, betterFs90 Hz −25%, better
Qts0.33 +38%, worse
Vas5.9 L −5%
BL11 T·m −5%
Xmax5 mm +150%, better
Sensitivity92.9 dB −5.1, worse
FaitalPRO6RS140
£84.31 · 38% less, betterFs65 Hz −46%, better
Qts0.27 +13%, worse
Vas9.3 L +50%, worse
BL11 T·m −5%
Xmax5.6 mm +180%, better
Sensitivity91.6 dB −6.4, worse
FaitalPRO6PR150
£85.46 · 37% less, betterFs100 Hz −17%, better
Qts0.34 +42%, worse
Vas4.9 L −21%, better
BL11.6 T·m –
Xmax2.6 mm +32%, better
Sensitivity93.5 dB −4.5, worse
B&C6PS44
£86.62 · 37% less, betterFs71 Hz −41%, better
Qts0.33 +38%, worse
Vas7 L +13%, worse
BL11 T·m −5%
Xmax4.5 mm +125%, better
Sensitivity90.7 dB −7.3, worse
Beyma6P200FE
£88.84 · 35% less, betterFs58 Hz −52%, better
Qts0.26 +8%
Vas11.1 L +79%, worse
BL10.5 T·m −9%
Xmax5 mm +150%, better
Sensitivity91.1 dB −6.9, worse
B&C6PS38
£89.63 · 34% less, betterFs75 Hz −38%, better
Qts0.30 +25%, worse
Vas8 L +29%, worse
BL10.8 T·m −7%
Xmax6 mm +200%, better
Sensitivity92.4 dB −5.6, worse
Sica6 N 2.5 PL
£95.71 · 30% less, betterFs80 Hz −33%, better
Qts0.27 +13%, worse
Vas4.9 L −21%, better
BL13.5 T·m +16%, better
Xmax4.5 mm +125%, better
Sensitivity91.4 dB −6.6, worse
Eighteen Sound6M44
£97.97 · 28% less, betterFs102 Hz −15%, better
Qts0.29 +21%, worse
Vas3.8 L −39%, better
BL13.4 T·m +16%, better
Xmax2.3 mm +13%, better
Sensitivity93.2 dB −4.8, worse
Eighteen Sound6ND430
£110.59 · 19% less, betterFs61 Hz −49%, better
Qts0.27 +13%, worse
Vas12.6 L +103%, worse
BL10 T·m −14%, worse
Xmax5 mm +150%, better
Sensitivity92.1 dB −5.9, worse
MonacorSPH-170C
£144.60 · 6% more, worseFs38 Hz −68%, better
Qts0.26 +8%
Vas24 L +287%, worse
BL9.4 T·m −19%, worse
Xmax4 mm +100%, better
Sensitivity88.9 dB −9.1, worse
FaitalPRO6HX150
£155.14 · 13% more, worseFs88 Hz −27%, better
Qts0.34 +42%, worse
Vas6.3 L –
BL12 T·m +3%
Xmax4.3 mm +117%, better
Sensitivity92.9 dB −5.1, worse
VoltBM165.1
£172.80 · 26% more, worseFs30 Hz −75%, better
Qts0.24 –
Vas40.8 L +557%, worse
BL9.8 T·m −16%, worse
Xmax6.3 mm +215%, better
Sensitivity88.3 dB −9.7, worse
PRV Audio6MR600X-NDY
£189.02 · 38% more, worseFs95 Hz −21%, better
Qts0.22 −8%
Vas5.6 L −10%, better
BL15.8 T·m +37%, better
Xmax3.5 mm +75%, better
Sensitivity95.4 dB −2.6, worse
AccutonC173-6-096
£840.22 · 515% more, worseFs50 Hz −58%, better
Qts0.22 −8%
Vas17.0 L +174%, worse
BL11.4 T·m –
Xmax5 mm +150%, better
Sensitivity91.5 dB −6.5, worse
Sica6 CX 2 PL P
No current priceFs85 Hz −29%, better
Qts0.24 –
Vas5.4 L −13%, better
BL12.8 T·m +10%, better
Xmax3.5 mm +75%, better
Sensitivity92.9 dB −5.1, worse
PRV AudioMT6MR600CF-NDY-2
No current priceFs99 Hz −18%, better
Qts0.24 –
Vas4.4 L −29%, better
BL9.9 T·m −14%, worse
Xmax3.3 mm +63%, better
Sensitivity94.5 dB −3.5, worse
PeerlessNSM-0620R00-04
No current priceFs88 Hz −27%, better
Qts0.22 −8%
Vas4.2 L −33%, better
BL11.5 T·m –
Xmax6.8 mm +240%, better
Sensitivity92.9 dB −5.1, worse
No photo
PHL Audio1752
No current priceFs119 Hz –
Qts0.27 +13%, worse
Vas4.4 L −29%, better
BL12.5 T·m +8%
Xmax3 mm +50%, better
Sensitivity96 dB −2, worse
KartesianLOM185_VKI
No current priceFs40 Hz −67%, better
Qts0.25 +4%
Vas29 L +368%, worse
BL10.4 T·m −10%
Xmax8 mm +300%, better
Sensitivity90.6 dB −7.4, worse
Tang BandW6-1559S
No current priceFs45 Hz −63%, better
Qts0.24 –
Vas13.3 L +115%, worse
BL13.7 T·m +18%, better
Xmax5.5 mm +175%, better
Sensitivity88.9 dB −9.1, worse
Acoustic EleganceTD6M-8
No current priceFs76 Hz −37%, better
Qts0.27 +13%, worse
Vas9.2 L +48%, worse
BL10.6 T·m −9%
Xmax3 mm +50%, better
Sensitivity93.5 dB −4.5, worse
Beyma6CX200ND
No current priceFs65 Hz −46%, better
Qts0.27 +13%, worse
Vas9.4 L +52%, worse
BL10.5 T·m −9%
Xmax5.5 mm +175%, better
Sensitivity91.5 dB −6.5, worse
No photo
PHL Audio1426
No current priceFs72 Hz −40%, better
Qts0.26 +8%
Vas12.4 L +100%, worse
BL10.3 T·m −11%, worse
Xmax4 mm +100%, better
Sensitivity94.1 dB −3.9, worse
No photo
PHL Audio1426NDU
No current priceFs72 Hz −40%, better
Qts0.26 +8%
Vas12.4 L +100%, worse
BL10.3 T·m −11%, worse
Xmax4 mm +100%, better
Sensitivity94.1 dB −3.9, worse
Oberton6NB150
No current priceFs62 Hz −48%, better
Qts0.28 +17%, worse
Vas9.3 L +50%, worse
BL10.8 T·m −7%
Xmax5.5 mm +175%, better
Sensitivity90.8 dB −7.2, worse
AccutonC168-6-990
No current priceFs55 Hz −54%, better
Qts0.21 −13%, better
Vas10.3 L +66%, worse
BL11.7 T·m –
Xmax3 mm +50%, better
Sensitivity90.9 dB −7.1, worse
Oberton6NM150
No current priceFs124 Hz +3%
Qts0.38 +57%, worse
Vas4 L −35%, better
BL11.6 T·m –
Xmax2.3 mm +13%, better
Sensitivity94.8 dB −3.2, worse
PRV Audio6MR600X-NDY-4
No current priceFs95 Hz −21%, better
Qts0.19 −21%, better
Vas5.2 L −17%, better
BL12.7 T·m +9%
Xmax3.5 mm +75%, better
Sensitivity95.5 dB −2.5, worse
Oberton6M150
No current priceFs115 Hz −4%
Qts0.42 +76%, worse
Vas5.3 L −14%, better
BL10.0 T·m −14%, worse
Xmax2.3 mm +13%, better
Sensitivity94.5 dB −3.5, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
None of the shops we track lists delivery to the UK at checkout.