SB AcousticsSB15MFC30-4
£48.66 · 32% less, betterFs36 Hz −6%
Qts0.28 –
Vas19.4 L −26%, better
BL4.8 T·m −39%, worse
Xmax5 mm +4%
Sensitivity86.6 dB −2.1, worse
6-inch LF driver · SB17 series · 36 mm voice coil · 50 W
SB Acoustics SB17NRX2L35-8 8Ω
8 Ω
£71.17
SteadySoundImports · 2 in stock · Ships from Netherlands · All 2 offers
- Fs
- 38Hz
- Xmax
- 4.8mm
- SPL
- 89dB
- Pe
- 50W
- BL
- 7.8T·m
- Vd
- 57cm³
- Qts
- 0.28
- Vas
- 26L
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
30 degrees
Frequency response
240 plotted pointsMedium confidence2,245 selected pixels of 2,997
Published graphs
SB Acoustics SB17NRX2L35-8 is a 6-inch 8 ohm LF driver rated at 50 W RMS. The validated T/S data includes Fs 38 Hz, Qts 0.28, Vas 26.1 L, Xmax 4.8 mm, sensitivity 88.7 dB, plus 57 cm³ Vd and 126 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 £71.17.
The published T/S values agree with each other
Thiele/Small
- Fs
- 38Hz
- Qts
- 0.28
- Qes
- 0.30
- Qms
- 4.5
- Vas
- 26.1L
- Re
- 5.7Ω
- Le
- 0.16mH
Motor and cone
- BL
- 7.8T·m
- Sd
- 118cm²
- Mms
- 13g
- Xmax
- 4.8mm
- Vd †
- 57cm³
- Voice coil
- 36mm
- Flux density
- 1.10T
Power and response
- Sensitivity †
- 88.7dB
- Manufacturer sensitivity
- 89dB
- Power
- 50W
- Impedance
- 8Ω
- EBP †
- 126 · Leans vented
Size and mounting
- Weight
- 2.3kg
Other published values
- Cms
- 1.32mm/N
† Calculated by bits from the published values
What this validation status means
Everything else SB Acoustics lists
LF · Primary · 6″
- BL
- 7.8T·m
- Fs
- 38Hz
- Le
- 0.16mH
- Re
- 5.7Ω
- Sd
- 118cm²
- Cms
- 1.32mm/N
- Mms
- 13g
- Qes
- 0.30
- Qms
- 4.5
- Qts
- 0.28
- SPL
- 88.7dB
- Vas
- 26.1L
- Xmax
- 4.8mm
- Power
- 50W
- Impedance
- 8Ω
- Flux density
- 1.10T
- Sensitivity
- 89dB
- Calculated sensitivity †
- 88.7dB
- Manufacturer sensitivity
- 89dB
- Voice coil
- 36mm
- Weight
- 2.3kg
02
Compare
Same-size drivers, compared with the SB17NRX2L35-8. Clear differences are green when better and red when worse.
This driverSB17NRX2L35-8
Best price
£71.17
Fs
38 Hz
Qts
0.28
Vas
26.1 L
BL
7.8 T·m
Xmax
4.8 mm
Sensitivity
88.7 dB
Power
50 W
SB AcousticsSB15NRX2C30-4
£49.12 · 31% less, betterFs35 Hz −9%
Qts0.28 –
Vas20.5 L −21%, better
BL4.7 T·m −40%, worse
Xmax5 mm +4%
Sensitivity86.5 dB −2.2, worse
SB AcousticsSB17NRX2L35-4
£59.85 · 16% less, betterFs41 Hz +8%
Qts0.25 −11%, better
Vas21.9 L −16%, better
BL6.5 T·m −18%, worse
Xmax4.8 mm –
Sensitivity89.7 dB +1
CIAREHWB130
£60.32 · 15% less, betterFs48 Hz +27%, worse
Qts0.30 +7%
Vas12.5 L −52%, better
BL7.2 T·m −8%
Xmax4.5 mm −6%
Sensitivity88.4 dB –
SB AcousticsSB15NBAC30-4
£69.49 · 2% lessFs33 Hz −13%, better
Qts0.29 +4%
Vas21 L −20%, better
BL4.7 T·m −40%, worse
Xmax5 mm +4%
Sensitivity85.9 dB −2.8, worse
REDCATT6FHM
£82.10 · 15% more, worseFs36 Hz −5%
Qts0.29 +4%
Vas26.1 L –
BL9.9 T·m +26%, better
Xmax4.3 mm −11%, worse
Sensitivity88.3 dB –
Dayton AudioPS180-8
£89.70 · 26% more, worseFs59 Hz +55%, worse
Qts0.33 +18%, worse
Vas27.6 L +6%
BL6.8 T·m −13%, worse
Xmax4.6 mm −4%
Sensitivity93.9 dB +5.2, better
ETON7-612/C8/32 RP
£96.30 · 35% more, worseFs37 Hz –
Qts0.30 +7%
Vas28 L +7%
BL8.6 T·m +10%
Xmax4.5 mm −6%
Sensitivity88.5 dB –
CIAREHWG160
£102.20 · 44% more, worseFs39 Hz +3%
Qts0.27 −4%
Vas27 L +3%
BL8.9 T·m +14%, better
Xmax6.5 mm +35%, better
Sensitivity89.6 dB +0.9
MonacorSPH-170C
£144.60 · 103% more, worseFs38 Hz –
Qts0.26 −7%
Vas24 L −8%
BL9.4 T·m +20%, better
Xmax4 mm −17%, worse
Sensitivity88.9 dB –
WavecorWF182BD13
£157.75 · 122% more, worseFs38 Hz –
Qts0.26 −7%
Vas20.8 L −20%, better
BL6.9 T·m −12%, worse
Xmax5.5 mm +15%, better
Sensitivity88.3 dB –
WavecorWF182BD03
£190.75 · 168% more, worseFs39 Hz +3%
Qts0.29 +4%
Vas24.4 L −7%
BL6.8 T·m −14%, worse
Xmax5.5 mm +15%, better
Sensitivity88.9 dB –
WavecorWF182BD08
£190.75 · 168% more, worseFs33 Hz −12%, better
Qts0.29 +4%
Vas32.4 L +24%, worse
BL8.5 T·m +8%
Xmax5.5 mm +15%, better
Sensitivity88.1 dB −0.6
WavecorWF182BD16
£191.84 · 170% more, worseFs37 Hz –
Qts0.30 +7%
Vas23 L −12%, better
BL8.5 T·m +8%
Xmax5.5 mm +15%, better
Sensitivity87.8 dB −0.9
AccutonC158-6-851
£293.16 · 312% more, worseFs31 Hz −18%, better
Qts0.28 –
Vas25.7 L –
BL8.7 T·m +11%, better
Xmax5 mm +4%
Sensitivity86.2 dB −2.5, worse
£373.14 · 424% more, worse
Fs34 Hz −10%, better
Qts0.26 −7%
Vas30 L +15%, worse
BL8.4 T·m +7%
Xmax5 mm +4%
Sensitivity88 dB −0.7
Dayton AudioPM180-8
No current priceFs53 Hz +41%, worse
Qts0.28 –
Vas28 L +7%
BL7.7 T·m –
Xmax4.6 mm −4%
Sensitivity93.5 dB +4.8, better
No photo
PHL Audio1343
No current priceFs40 Hz +6%
Qts0.28 –
Vas29.9 L +15%, worse
BL8.1 T·m +3%
Xmax5 mm +4%
Sensitivity90.2 dB +1.5
No photo
PHL Audio1343NDU
No current priceFs40 Hz +6%
Qts0.28 –
Vas29.9 L +15%, worse
BL8.1 T·m +3%
Xmax5 mm +4%
Sensitivity90.2 dB +1.5
No photo
PHL Audio1362
No current priceFs39 Hz +3%
Qts0.28 –
Vas34.8 L +33%, worse
BL8.1 T·m +3%
Xmax5 mm +4%
Sensitivity90.4 dB +1.7
No photo
PHL Audio1362NDU
No current priceFs39 Hz +3%
Qts0.28 –
Vas34.8 L +33%, worse
BL8.1 T·m +3%
Xmax5 mm +4%
Sensitivity90.4 dB +1.7
No current price
Fs32 Hz −15%, better
Qts0.30 +7%
Vas29 L +11%, worse
BL8.5 T·m +8%
Xmax5 mm +4%
Sensitivity86.8 dB −1.9
PurifiPTT6.5X04-NFA-06
No current priceFs30 Hz −21%, better
Qts0.29 +4%
Vas25.9 L –
BL7.9 T·m –
Xmax9.8 mm +104%, better
Sensitivity85.7 dB −3, worse
PurifiPTT6.5W04-NAA-08
No current priceFs33 Hz −13%, better
Qts0.30 +7%
Vas23.3 L −11%, better
BL7.7 T·m –
Xmax5.9 mm +23%, better
Sensitivity86.3 dB −2.4, worse
PurifiPTT6.5W04-NFA-06
No current priceFs32 Hz −15%, better
Qts0.26 −7%
Vas28.3 L +8%
BL7.6 T·m −3%
Xmax5.9 mm +23%, better
Sensitivity87.2 dB −1.5
CIAREHSG160
No current priceFs37 Hz –
Qts0.27 −4%
Vas16.5 L −37%, better
BL8 T·m –
Xmax5.5 mm +15%, better
Sensitivity86.8 dB −1.9
PurifiPTT6.5M04-NAA-08
No current priceFs36 Hz −5%
Qts0.27 −4%
Vas22.7 L −13%, better
BL8.2 T·m +5%
Xmax2.9 mm −40%, worse
Sensitivity87.8 dB −0.9
WavecorWF182BD14
No current priceFs36 Hz −5%
Qts0.25 −11%, better
Vas23 L −12%, better
BL6.9 T·m −12%, worse
Xmax5.5 mm +15%, better
Sensitivity88.2 dB −0.5
WavecorWF152BD06
No current priceFs45 Hz +18%, worse
Qts0.29 +4%
Vas11.5 L −56%, better
BL6.3 T·m −19%, worse
Xmax4.5 mm −6%
Sensitivity87.3 dB −1.4
WavecorWF152BD14
No current priceFs45 Hz +18%, worse
Qts0.29 +4%
Vas11.5 L −56%, better
BL6.3 T·m −19%, worse
Xmax4.5 mm −6%
Sensitivity87.3 dB −1.4
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 |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £71.17, the lowest price | 2 in stock | Visit shop at SoundImports | |
Lean Audio | £59.85 | Back order | Visit shop at Lean Audio |
Best price over time
Tracked since 1 Apr