Dayton AudioDC130A-8
£20.18 · 79% less, betterFs53 Hz +52%, worse
Qts0.41 –
Vas11.8 L –
BL5.9 T·m −31%, worse
Xmax2.5 mm −78%, worse
Sensitivity87.4 dB +5.1, better
6-inch LF driver · 50 W
Tang Band W6-1139SIF 4Ω
4 Ω
£96.29
<0.1%Audiophonics · In stock · Ships from France · All 2 offers
- Fs
- 35Hz
- Xmax
- 11.5mm
- SPL
- 82dB
- Pe
- 50W
- BL
- 8.5T·m
- Vd
- 161cm³
- Qts
- 0.40
- Vas
- 12L
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
spl
Frequency response
240 plotted pointsMedium confidence1,496 selected pixels of 1,841 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence2,350 selected pixels of 2,351
Tang Band W6-1139SIF is a 6-inch 4 ohm LF driver rated at 50 W RMS. The validated T/S data includes Fs 35 Hz, Qts 0.40, Vas 11.8 L, Xmax 11.5 mm, sensitivity 82.3 dB, plus 161 cm³ Vd and 74 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 £96.29.
The published T/S values agree with each other
Thiele/Small
- Fs
- 35Hz
- Qts
- 0.40
- Qes
- 0.47
- Qms
- 2.6
- Vas
- 11.8L
- Re
- 3.6Ω
- Le
- 0.47mH
Motor and cone
- BL
- 8.5T·m
- Sd
- 140cm²
- Mms
- 40g
- Xmax
- 11.5mm
- Vd †
- 161cm³
Power and response
- Sensitivity †
- 82.3dB
- Manufacturer sensitivity
- 83dB
- Power
- 50W
- Impedance
- 4Ω
- EBP †
- 74 · Sealed or vented
Other published values
- Power Peak
- 100
† Calculated by bits from the published values
What this validation status means
Everything else Tang Band lists
LF · Primary · 6″
- BL
- 8.5T·m
- Fs
- 35Hz
- Le
- 0.47mH
- Re
- 3.6Ω
- Sd
- 140cm²
- Mms
- 40g
- Qes
- 0.47
- Qms
- 2.6
- Qts
- 0.40
- SPL
- 82.3dB
- Vas
- 11.8L
- Xmax
- 11.5mm
- Power
- 50W
- Impedance
- 4Ω
- Power Peak
- 100
- Sensitivity
- 83dB
- Calculated sensitivity †
- 82.3dB
- Manufacturer sensitivity
- 83dB
02
Compare
Same-size drivers, compared with the W6-1139SIF. Clear differences are green when better and red when worse.
This driverW6-1139SIF
Best price
£96.29
Fs
35 Hz
Qts
0.40
Vas
11.8 L
BL
8.5 T·m
Xmax
11.5 mm
Sensitivity
82.3 dB
Power
50 W
Dayton AudioDC130B-8
£26.29 · 73% less, betterFs53 Hz +50%, worse
Qts0.38 −5%
Vas12.4 L +5%
BL5.9 T·m −30%, worse
Xmax2.5 mm −78%, worse
Sensitivity87.8 dB +5.5, better
Sica6 E 1.5 CS
£36.76 · 62% less, betterFs60 Hz +71%, worse
Qts0.38 −5%
Vas11.3 L −4%
BL7.5 T·m −11%, worse
Xmax2.5 mm −78%, worse
Sensitivity89.4 dB +7.1, better
PeerlessSLS-P830946
£37.03 · 62% less, betterFs47 Hz +34%, worse
Qts0.43 +7%
Vas6.0 L −49%, better
BL8.5 T·m –
Xmax10.9 mm −5%
Sensitivity83.4 dB +1.1
MonacorSPH-5M
£37.68 · 61% less, betterFs45 Hz +29%, worse
Qts0.41 –
Vas13.5 L +15%, worse
BL6.4 T·m −24%, worse
Xmax3.5 mm −70%, worse
Sensitivity86.2 dB +3.9, better
Dayton AudioMX5-22
£50.20 · 48% less, betterFs45 Hz +29%, worse
Qts0.43 +7%
Vas4.9 L −58%, better
BL8 T·m −6%
Xmax9.3 mm −19%, worse
Sensitivity81.5 dB −0.8
HiViC6.5
£52.35 · 46% less, betterFs53 Hz +51%, worse
Qts0.38 −5%
Vas13.3 L +13%, worse
BL9.1 T·m +7%
Xmax4.9 mm −57%, worse
Sensitivity88.3 dB +6, better
PeerlessHDS-P830990
£58.57 · 39% less, betterFs56 Hz +60%, worse
Qts0.43 +7%
Vas13.5 L +15%, worse
BL8.6 T·m –
Xmax7.3 mm −36%, worse
Sensitivity88.7 dB +6.4, better
Sica6 L 1.5 SL
£61.96 · 36% less, betterFs59 Hz +69%, worse
Qts0.39 –
Vas11 L −7%
BL7.5 T·m −11%, worse
Xmax2.5 mm −78%, worse
Sensitivity88.8 dB +6.5, better
FountekFW168K
£87.88 · 9% less, betterFs49 Hz +39%, worse
Qts0.43 +7%
Vas15.1 L +28%, worse
BL7.9 T·m −7%
Xmax5 mm −57%, worse
Sensitivity87.2 dB +4.9, better
WavecorSW168WA01
£111.45 · 16% more, worseFs43 Hz +23%, worse
Qts0.45 +12%, worse
Vas9.6 L −19%, better
BL7.5 T·m −11%, worse
Xmax7 mm −39%, worse
Sensitivity84.1 dB +1.8
WavecorSW182BD03
£161.18 · 67% more, worseFs35 Hz –
Qts0.44 +10%
Vas12.7 L +8%
BL7.6 T·m −10%, worse
Xmax7 mm −39%, worse
Sensitivity82.9 dB +0.6
PurifiPTT6.5X08-NAA-08
£393.49 · 309% more, worseFs34 Hz –
Qts0.40 –
Vas20.4 L +73%, worse
BL9 T·m +6%
Xmax9.8 mm −15%, worse
Sensitivity84.8 dB +2.5, better
Tang BandW6-1139SI
No current priceFs38 Hz +9%
Qts0.40 –
Vas11.8 L –
BL8.7 T·m –
Xmax13 mm +13%, better
Sensitivity83.4 dB +1.1
HiViD6G
No current priceFs44 Hz +26%, worse
Qts0.38 −5%
Vas12.1 L –
BL9.5 T·m +12%, better
Xmax4.8 mm −58%, worse
Sensitivity85.8 dB +3.5, better
Tang BandW6-2313
No current priceFs50 Hz +43%, worse
Qts0.40 –
Vas13.3 L +13%, worse
BL7.1 T·m −16%, worse
Xmax4 mm −65%, worse
Sensitivity87.8 dB +5.5, better
WavecorWF152BD07
No current priceFs52 Hz +47%, worse
Qts0.39 –
Vas9.2 L −22%, better
BL8 T·m −6%
Xmax4.5 mm −61%, worse
Sensitivity86.9 dB +4.6, better
WavecorWF152BD15
No current priceFs52 Hz +47%, worse
Qts0.39 –
Vas9.2 L −22%, better
BL8 T·m −6%
Xmax4.5 mm −61%, worse
Sensitivity86.9 dB +4.6, better
HiViD6.8MKII
No current priceFs54 Hz +54%, worse
Qts0.40 –
Vas8.9 L −24%, better
BL9.8 T·m +16%, better
Xmax3.5 mm −70%, worse
Sensitivity86.6 dB +4.3, better
HiViD6.8B
No current priceFs43 Hz +23%, worse
Qts0.45 +12%, worse
Vas13.5 L +15%, worse
BL8.9 T·m +5%
Xmax5.3 mm −54%, worse
Sensitivity85.4 dB +3.1, better
Tang BandW5-704D
No current priceFs55 Hz +57%, worse
Qts0.38 −5%
Vas11.6 L –
BL6.2 T·m −27%, worse
Xmax3.3 mm −71%, worse
Sensitivity88.2 dB +5.9, better
Dayton AudioCFC180-4
No current priceFs52 Hz +49%, worse
Qts0.43 +7%
Vas11.5 L –
BL6.8 T·m −20%, worse
Xmax4 mm −65%, worse
Sensitivity87.1 dB +4.8, better
HiViF5N
No current priceFs52 Hz +49%, worse
Qts0.40 –
Vas7.7 L −35%, better
BL7 T·m −17%, worse
Xmax2.5 mm −78%, worse
Sensitivity85.7 dB +3.4, better
WavecorWF152BD11
No current priceFs53 Hz +51%, worse
Qts0.40 –
Vas8.6 L −27%, better
BL7.2 T·m −15%, worse
Xmax4.5 mm −61%, worse
Sensitivity86.9 dB +4.6, better
Tang BandW6-2100
No current priceFs29 Hz −17%, better
Qts0.44 +10%
Vas16.2 L +38%, worse
BL10.5 T·m +24%, better
Xmax10 mm −13%, worse
Sensitivity81.2 dB −1.1
CIARECMI160
No current priceFs70 Hz +100%, worse
Qts0.41 –
Vas7.8 L −34%, better
BL7.2 T·m −15%, worse
Xmax4.5 mm −61%, worse
Sensitivity89.8 dB +7.5, better
MonacorSP-6/150PA
No current priceFs73 Hz +109%, worse
Qts0.42 +5%
Vas8.5 L −28%, better
BL9.9 T·m +17%, better
Xmax1 mm −91%, worse
Sensitivity90.6 dB +8.3, better
HiViD6.8+
No current priceFs44 Hz +26%, worse
Qts0.36 −10%, better
Vas14.4 L +22%, worse
BL9.0 T·m +6%
Xmax4 mm −65%, worse
Sensitivity86.7 dB +4.4, better
Tang BandW5-2053
No current priceFs35 Hz –
Qts0.40 –
Vas3.9 L −67%, better
BL8.3 T·m –
Xmax8 mm −30%, worse
Sensitivity77.8 dB −4.5, worse
No photo
PHL Audio973
No current priceFs67 Hz +91%, worse
Qts0.40 –
Vas6.3 L −47%, better
BL7.6 T·m −10%, worse
Xmax6.5 mm −43%, worse
Sensitivity88.4 dB +6.1, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- SoundImports4.7 out of 513 ratings · Checked 24 Oct 2026Read reviews on SoundImports
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Audiophonics Import VAT and duty may apply | £96.29, the lowest price | In stock | Visit shop at Audiophonics | |
SoundImports Import VAT and duty may apply | £96.25 | Back order | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr