FaitalPRO2FE24
£12.43 · 63% less, betterFs170 Hz +42%, worse
Qts0.69 +123%, worse
Vas0.2 L −23%, better
BL3.2 T·m −14%, worse
Xmax1.9 mm −5%
Sensitivity82.7 dB –
2-inch LF driver · 10 W
Tang Band W2-2136S 4Ω
4 Ω
£33.66
SteadyParts Express · 105 in stock · Ships from United States · All 1 offer
- Fs
- 120Hz
- Xmax
- 2mm
- SPL
- 83dB
- Pe
- 10W
- BL
- 3.7T·m
- Vd
- 3cm³
- Qts
- 0.31
- Vas
- 0.26L
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 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 confidence1,776 selected pixels of 3,376 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence3,041 selected pixels of 3,041
Tang Band W2-2136S is a 2-inch 4 ohm LF driver rated at 10 W RMS. The validated T/S data includes Fs 120 Hz, Qts 0.31, Vas 0.26 L, Xmax 2 mm, sensitivity 82.6 dB, plus 3 cm³ Vd and 308 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 £33.66.
The published T/S values agree with each other
Thiele/Small
- Fs
- 120Hz
- Qts
- 0.31
- Qes
- 0.39
- Qms
- 1.6
- Vas
- 0.26L
- Re
- 3.4Ω
- Le
- 0.03mH
Motor and cone
- BL
- 3.7T·m
- Sd
- 15cm²
- Mms
- 2g
- Xmax
- 2mm
- Vd †
- 3cm³
Power and response
- Sensitivity †
- 82.6dB
- Manufacturer sensitivity
- 83dB
- Power
- 10W
- Impedance
- 4Ω
- EBP †
- 308 · Leans vented
Other published values
- Power Peak
- 20
† Calculated by bits from the published values
What this validation status means
Everything else Tang Band lists
LF · Primary · 2″
- BL
- 3.7T·m
- Fs
- 120Hz
- Le
- 0.03mH
- Re
- 3.4Ω
- Sd
- 15cm²
- Mms
- 2g
- Qes
- 0.39
- Qms
- 1.6
- Qts
- 0.31
- SPL
- 82.6dB
- Vas
- 0.26L
- Xmax
- 2mm
- Power
- 10W
- Impedance
- 4Ω
- Power Peak
- 20
- Sensitivity
- 83dB
- Calculated sensitivity †
- 82.6dB
- Manufacturer sensitivity
- 83dB
02
Compare
Same-size drivers, compared with the W2-2136S. Clear differences are green when better and red when worse.
This driverW2-2136S
Best price
£33.66
Fs
120 Hz
Qts
0.31
Vas
0.26 L
BL
3.7 T·m
Xmax
2 mm
Sensitivity
82.6 dB
Power
10 W
Dayton AudioPC83-8
£13.10 · 61% less, betterFs82 Hz −32%, better
Qts0.63 +103%, worse
Vas1.7 L +553%, worse
BL3.5 T·m −6%
Xmax2 mm –
Sensitivity83 dB –
FaitalPRO3FE26
£15.02 · 55% less, betterFs150 Hz +25%, worse
Qts1.08 +248%, worse
Vas0.9 L +246%, worse
BL3.9 T·m +5%
Xmax2 mm –
Sensitivity84.9 dB +2.3, better
Dayton AudioDMA58-4
£16.70 · 50% less, betterFs166 Hz +38%, worse
Qts0.46 +48%, worse
Vas0.14 L −46%, better
BL3.7 T·m –
Xmax2 mm –
Sensitivity82.6 dB –
Dayton AudioDMA70-4
£17.51 · 48% less, betterFs113 Hz −6%
Qts0.44 +42%, worse
Vas0.57 L +118%, worse
BL3.7 T·m –
Xmax2 mm –
Sensitivity83.7 dB +1.1
FaitalPRO3FE22
£18.20 · 46% less, betterFs110 Hz −8%
Qts0.36 +16%, worse
Vas1.3 L +400%, worse
BL3.7 T·m –
Xmax1.7 mm −14%, worse
Sensitivity88.4 dB +5.8, better
Dayton AudioND64-4
£20.02 · 41% less, betterFs103 Hz −14%, better
Qts0.33 +6%
Vas0.4 L +62%, worse
BL4.1 T·m +11%, better
Xmax1.9 mm −5%
Sensitivity83.1 dB +0.5
Tang BandW2-852SH
£21.35 · 37% less, betterFs160 Hz +33%, worse
Qts0.29 −6%
Vas0.25 L −4%
BL3.0 T·m −19%, worse
Xmax1 mm −50%, worse
Sensitivity86.5 dB +3.9, better
Tang BandW2-2243S
£37.40 · 11% more, worseFs160 Hz +33%, worse
Qts0.30 −3%
Vas0.23 L −12%, better
BL3.8 T·m –
Xmax1 mm −50%, worse
Sensitivity86.7 dB +4.1, better
Tang BandW3-2141
£46.05 · 37% more, worseFs75 Hz −38%, better
Qts0.39 +26%, worse
Vas3.3 L +1169%, worse
BL3.6 T·m –
Xmax1.6 mm −20%, worse
Sensitivity86.8 dB +4.2, better
Tang BandW3-1231SN
£46.05 · 37% more, worseFs100 Hz −17%, better
Qts0.34 +10%
Vas1.4 L +442%, worse
BL4.4 T·m +19%, better
Xmax1.3 mm −38%, worse
Sensitivity87.2 dB +4.6, better
WavecorFR070WA02
£81.22 · 141% more, worseFs114 Hz −5%
Qts0.53 +71%, worse
Vas0.6 L +135%, worse
BL3.6 T·m –
Xmax2 mm –
Sensitivity84.2 dB +1.6
WavecorSW070WA01
£95.79 · 185% more, worseFs84 Hz −30%, better
Qts0.39 +26%, worse
Vas0.7 L +162%, worse
BL3.9 T·m +4%
Xmax2.5 mm +25%, better
Sensitivity81.8 dB −0.8
Tang BandW3-1878
£125.60 · 273% more, worseFs75 Hz −38%, better
Qts0.28 −10%
Vas3.1 L +1085%, worse
BL4.3 T·m +16%, better
Xmax4 mm +100%, better
Sensitivity87.9 dB +5.3, better
MorelEW 638
£226.03 · 571% more, worseFs39 Hz −68%, better
Qts0.32 +3%
Vas20.3 L +7700%, worse
BL7.0 T·m +90%, better
Xmax6 mm +200%, better
Sensitivity86.9 dB +4.3, better
MorelECW 536
£236.12 · 601% more, worseFs45 Hz −63%, better
Qts0.31 –
Vas11 L +4131%, worse
BL6.8 T·m +84%, better
Xmax5.5 mm +175%, better
Sensitivity86.1 dB +3.5, better
Tang BandW2-2181S
No current priceFs120 Hz –
Qts0.34 +10%
Vas0.24 L −8%
BL3.7 T·m –
Xmax2 mm –
Sensitivity81.9 dB −0.7
Tang BandW2-1625SA
No current priceFs90 Hz −25%, better
Qts0.31 –
Vas0.3 L +19%, worse
BL5.2 T·m +39%, better
Xmax2 mm –
Sensitivity80.4 dB −2.2, worse
Tang BandW2-780SD
No current priceFs155 Hz +29%, worse
Qts0.35 +13%, worse
Vas0.3 L +12%, worse
BL3.6 T·m –
Xmax1 mm −50%, worse
Sensitivity86.5 dB +3.9, better
Tang BandW2-2360S
No current priceFs170 Hz +42%, worse
Qts0.32 +3%
Vas0.27 L +4%
BL3 T·m −19%, worse
Xmax1 mm −50%, worse
Sensitivity86.9 dB +4.3, better
Tang BandW2-802SE
No current priceFs160 Hz +33%, worse
Qts0.36 +16%, worse
Vas0.3 L +19%, worse
BL3.5 T·m −6%
Xmax1 mm −50%, worse
Sensitivity87 dB +4.4, better
Tang BandW2-835SL
No current priceFs160 Hz +33%, worse
Qts0.30 −3%
Vas0.24 L −8%
BL4.7 T·m +26%, better
Xmax1 mm −50%, worse
Sensitivity86.8 dB +4.2, better
Tang BandW1-1828SA
No current priceFs120 Hz –
Qts0.33 +6%
Vas0.23 L −12%, better
BL2.6 T·m −30%, worse
Xmax1.3 mm −38%, worse
Sensitivity82.3 dB –
MorelMSW 424D
No current priceFs60 Hz −50%, better
Qts0.32 +3%
Vas4.8 L +1727%, worse
BL4.5 T·m +20%, better
Xmax4 mm +100%, better
Sensitivity86.3 dB +3.7, better
Tang BandW1-2121S
No current priceFs120 Hz –
Qts0.35 +13%, worse
Vas0.11 L −58%, better
BL3.1 T·m −15%, worse
Xmax2.3 mm +15%, better
Sensitivity78.1 dB −4.5, worse
LavoceFSN021.02
No current priceFs151 Hz +26%, worse
Qts0.68 +119%, worse
Vas0.3 L +15%, worse
BL3.4 T·m −7%
Xmax2.3 mm +15%, better
Sensitivity83.3 dB +0.7
Tang BandW2-1767S
No current priceFs110 Hz −8%
Qts0.36 +16%, worse
Vas0.22 L −15%, better
BL5.0 T·m +36%, better
Xmax3 mm +50%, better
Sensitivity80.6 dB −2, worse
Tang BandW3-1318SA
No current priceFs100 Hz −17%, better
Qts0.31 –
Vas1.2 L +373%, worse
BL5.3 T·m +43%, better
Xmax0.4 mm −80%, worse
Sensitivity86.9 dB +4.3, better
Tang BandW3-1401SD
No current priceFs75 Hz −38%, better
Qts0.31 –
Vas1.6 L +535%, worse
BL5.6 T·m +50%, better
Xmax3.5 mm +75%, better
Sensitivity84.7 dB +2.1, better
Dayton AudioCE58N-10
No current priceFs177 Hz +48%, worse
Qts0.69 +123%, worse
Vas0.16 L −39%, better
BL4.2 T·m +12%, better
Xmax2.1 mm +5%
Sensitivity82 dB −0.6
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express5.0 out of 51 rating · Checked 26 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £33.66, the lowest price | 105 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 22 Jul