VisatonW 250 S
£72.18 · 52% less, betterFs31 Hz +29%, worse
Qts0.32 +10%, worse
Vas121 L −20%, better
BL9.2 T·m −19%, worse
Xmax5 mm –
Sensitivity91.7 dB +1.2
11-inch LF driver · Orchestra series
ETON 11-612/C8/50 RP 8Ω
8 Ω · 30–1000 Hz
£150.67
SteadySoundImports · 2 in stock · Ships from Netherlands · All 1 offer
- Fs
- 24Hz
- Xmax
- 5mm
- SPL
- 91dB
- Pe
- –
- BL
- 11.4T·m
- Vd
- 183cm³
- Qts
- 0.29
- Vas
- 152L
ETON 11-612/C8/50 RP is an 11-inch 8 ohm LF driver. The validated T/S data includes Fs 24 Hz, Qts 0.29, Vas 152 L, Xmax 5 mm, sensitivity 90.5 dB, plus 183 cm³ Vd and 80 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 £150.67.
The published T/S values agree with each other
Thiele/Small
- Fs
- 24Hz
- Qts
- 0.29
- Qes
- 0.30
- Qms
- 7.9
- Vas
- 152L
- Re
- 5.3Ω
- Le
- 1.03mH
Motor and cone
- BL
- 11.4T·m
- Sd
- 366cm²
- Mms
- 54g
- Xmax
- 5mm
- Vd †
- 183cm³
Power and response
- Sensitivity †
- 90.5dB
- Manufacturer sensitivity
- 91dB
- Impedance
- 8Ω
- Range
- 30–1000Hz
- EBP †
- 80 · Sealed or vented
Size and mounting
- Diameter
- 280mm
- Cutout
- 242mm
- Depth
- 110.5mm
- Weight
- 3.3kg
Other published values
- Cms
- 0.81mm/N
- Xmech
- 14.6
† Calculated by bits from the published values
What this validation status means
Everything else ETON lists
LF · Primary · 11″
- BL
- 11.4T·m
- Fs
- 24Hz
- Le
- 1.03mH
- Re
- 5.3Ω
- Sd
- 366cm²
- Cms
- 0.81mm/N
- Mms
- 54g
- Qes
- 0.30
- Qms
- 7.9
- Qts
- 0.29
- SPL
- 90.5dB
- Vas
- 152L
- Xmax
- 5mm
- Xmech
- 14.6
- Impedance
- 8Ω
- Sensitivity
- 91dB
- Low limit
- 30Hz
- Calculated sensitivity †
- 90.5dB
- High limit
- 1000Hz
- Manufacturer sensitivity
- 91dB
- Weight
- 3.3kg
- Diameter
- 280mm
- Depth
- 110.5mm
- Cutout
- 242mm
02
Compare
Same-size drivers, compared with the 11-612/C8/50 RP. Clear differences are green when better and red when worse.
This driver11-612/C8/50 RP
Best price
£150.67
Fs
24 Hz
Qts
0.29
Vas
152 L
BL
11.4 T·m
Xmax
5 mm
Sensitivity
90.5 dB
Power
–
SB AcousticsSW26SFC38-4
£80.81 · 46% less, betterFs27 Hz +13%, worse
Qts0.29 –
Vas88 L −42%, better
BL11.2 T·m –
Xmax3.5 mm −30%, worse
Sensitivity89.6 dB −0.9
Dayton AudioPA310-8
£82.27 · 45% less, betterFs39 Hz +63%, worse
Qts0.29 –
Vas91.8 L −40%, better
BL18 T·m +58%, better
Xmax5 mm –
Sensitivity94.6 dB +4.1, better
Dayton AudioDS315-8
£89.75 · 40% less, betterFs24 Hz –
Qts0.31 +7%
Vas159 L +5%
BL15.6 T·m +37%, better
Xmax5.5 mm +10%, better
Sensitivity89.9 dB −0.6
Dayton AudioSD315A-88
£96.25 · 36% less, betterFs24 Hz –
Qts0.33 +14%, worse
Vas151.7 L –
BL11.9 T·m +4%
Xmax7 mm +40%, better
Sensitivity89.7 dB −0.8
Eighteen Sound10W500
£119.37 · 21% less, betterFs53 Hz +121%, worse
Qts0.29 –
Vas45.2 L −70%, better
BL14.6 T·m +28%, better
Xmax5.5 mm +10%, better
Sensitivity95.4 dB +4.9, better
FaitalPRO10PR300
£129.78 · 14% less, betterFs60 Hz +150%, worse
Qts0.28 −3%
Vas42.2 L −72%, better
BL14.1 T·m +24%, better
Xmax4.9 mm –
Sensitivity97 dB +6.5, better
B&C12FW64
£136.93 · 9% less, betterFs55 Hz +129%, worse
Qts0.29 –
Vas64 L −58%, better
BL15.5 T·m +36%, better
Xmax5 mm –
Sensitivity97.3 dB +6.8, better
B&C10PS26
£148.76 · 1% lessFs54 Hz +125%, worse
Qts0.29 –
Vas38 L −75%, better
BL14.1 T·m +24%, better
Xmax5.5 mm +10%, better
Sensitivity94.6 dB +4.1, better
Eighteen Sound12NMB420
£187.96 · 25% more, worseFs53 Hz +121%, worse
Qts0.28 −3%
Vas105 L −31%, better
BL13.9 T·m +22%, better
Xmax4 mm −20%, worse
Sensitivity99.2 dB +8.7, better
Sica10 N 3 PL
£200.12 · 33% more, worseFs51 Hz +113%, worse
Qts0.29 –
Vas40.5 L −73%, better
BL15.9 T·m +39%, better
Xmax5.5 mm +10%, better
Sensitivity94.6 dB +4.1, better
Sica12 N 3 PL
£207.65 · 38% more, worseFs46 Hz +92%, worse
Qts0.30 +3%
Vas87.9 L −42%, better
BL16 T·m +40%, better
Xmax5.5 mm +10%, better
Sensitivity96.4 dB +5.9, better
Eighteen Sound12NDA520
£230.40 · 53% more, worseFs50 Hz +108%, worse
Qts0.27 −7%
Vas111 L −27%, better
BL14.4 T·m +26%, better
Xmax4 mm −20%, worse
Sensitivity99 dB +8.5, better
Scanspeak26W/8867T00
£326.51 · 117% more, worseFs19 Hz −21%, better
Qts0.29 –
Vas176 L +16%, worse
BL11.2 T·m –
Xmax9 mm +80%, better
Sensitivity87.9 dB −2.6, worse
VisatonTIW 300
£411.54 · 173% more, worseFs25 Hz +4%
Qts0.28 −3%
Vas160 L +5%
BL16.5 T·m +45%, better
Xmax7.5 mm +50%, better
Sensitivity91.2 dB +0.7
Scanspeak28W/4878T00
£586.08 · 289% more, worseFs18 Hz −25%, better
Qts0.30 +3%
Vas127 L −16%, better
BL11.2 T·m –
Xmax14 mm +180%, better
Sensitivity85.7 dB −4.8, worse
Scanspeak32W/4878T01
£586.08 · 289% more, worseFs23 Hz −4%
Qts0.28 −3%
Vas170 L +12%, worse
BL13 T·m +14%, better
Xmax7 mm +40%, better
Sensitivity90.4 dB –
PRV Audio10MB500-4
No current priceFs56 Hz +132%, worse
Qts0.29 –
Vas47.6 L −69%, better
BL12.3 T·m +8%
Xmax4.5 mm −10%, worse
Sensitivity96.4 dB +5.9, better
Acoustic EleganceTD12M-4
No current priceFs38 Hz +59%, worse
Qts0.25 −14%, better
Vas140 L −8%
BL11.9 T·m +4%
Xmax6 mm +20%, better
Sensitivity96.3 dB +5.8, better
Acoustic EleganceTD12X-4
No current priceFs34 Hz +42%, worse
Qts0.28 −3%
Vas160 L +5%
BL10.1 T·m −11%, worse
Xmax14 mm +180%, better
Sensitivity95.1 dB +4.6, better
Audio Technology10 A 77 25 10
No current priceFs25 Hz +4%
Qts0.26 −10%, better
Vas140 L −8%
BL11.3 T·m –
Xmax8.6 mm +72%, better
Sensitivity90.8 dB –
Dayton AudioRS270P-4A
No current priceFs23 Hz −5%
Qts0.27 −7%
Vas110.5 L −27%, better
BL10.9 T·m −4%
Xmax6 mm +20%, better
Sensitivity87.9 dB −2.6, worse
Sica12 C 2.5 CP
No current priceFs51 Hz +110%, worse
Qts0.30 +3%
Vas84.5 L −44%, better
BL17.3 T·m +52%, better
Xmax5 mm –
Sensitivity97.5 dB +7, better
WavecorWF259PA01
No current priceFs54 Hz +125%, worse
Qts0.29 –
Vas31 L −80%, better
BL14.1 T·m +24%, better
Xmax4.5 mm −10%, worse
Sensitivity94.3 dB +3.8, better
Supravox285 GMF
No current priceFs48 Hz +99%, worse
Qts0.33 +14%, worse
Vas157 L +3%
BL10.6 T·m −7%
Xmax3.4 mm −32%, worse
Sensitivity99 dB +8.5, better
Oberton10NCX
No current priceFs79 Hz +230%, worse
Qts0.29 –
Vas20.6 L −86%, better
BL16.2 T·m +42%, better
Xmax5.3 mm +5%
Sensitivity97.4 dB +6.9, better
REDCATT123FPM
No current priceFs45 Hz +88%, worse
Qts0.27 −7%
Vas98.5 L −35%, better
BL12.8 T·m +12%, better
Xmax2.8 mm −45%, worse
Sensitivity96.9 dB +6.4, better
CelestionFTR12-4075F
No current priceFs37 Hz +55%, worse
Qts0.27 −6%
Vas89.2 L −41%, better
BL12.6 T·m +10%, better
Xmax9 mm +80%, better
Sensitivity94 dB +3.5, better
Acoustic EleganceTD12X-8
No current priceFs34 Hz +42%, worse
Qts0.28 −3%
Vas160 L +5%
BL16.4 T·m +44%, better
Xmax14 mm +180%, better
Sensitivity95.1 dB +4.6, better
RCFMB10N251
No current priceFs55 Hz +129%, worse
Qts0.27 −7%
Vas39 L −74%, better
BL15.2 T·m +33%, better
Xmax5 mm –
Sensitivity95.5 dB +5, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- SoundImports4.5 out of 52 ratings · Checked 25 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 |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £150.67, the lowest price | 2 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr