SB AcousticsSB20PFCR30-4
£31.27 · 82% less, betterFs34 Hz –
Qts0.33 +10%, worse
Vas66.2 L −19%, better
BL6.6 T·m −22%, worse
Xmax5.8 mm −4%
Sensitivity90.5 dB −1
8-inch LF driver · Prestige series · 39 mm voice coil · 90 W
SEAS H1471-08 CA22RNY 8Ω
8 Ω · 35–2500 Hz
£171.54
Falcon Acoustics · In stock · All 3 offers
- Fs
- 34Hz
- Xmax
- 6mm
- SPL
- 92dB
- Pe
- 90W
- BL
- 8.5T·m
- Vd
- 138cm³
- Qts
- 0.30
- Vas
- 82L
Published graphs
SEAS H1471-08 CA22RNY is an 8-inch 8 ohm LF driver rated at 90 W RMS. The validated T/S data includes Fs 34 Hz, Qts 0.30, Vas 82 L, Xmax 6 mm, sensitivity 91.5 dB, plus 138 cm³ Vd and 94 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 £171.54.
The published T/S values agree with each other
Thiele/Small
- Fs
- 34Hz
- Qts
- 0.30
- Qes
- 0.36
- Qms
- 1.7
- Vas
- 82L
- Re
- 6.2Ω
- Le
- 1.55mH
Motor and cone
- BL
- 8.5T·m
- Sd
- 230cm²
- Mms
- 20g
- Xmax
- 6mm
- Vd †
- 138cm³
- Voice coil
- 39mm
- Flux density
- 1.30T
Power and response
- Sensitivity †
- 91.5dB
- Manufacturer sensitivity
- 91dB
- Power
- 90W
- Impedance
- 8Ω
- Range
- 35–2500Hz
- EBP †
- 94 · Sealed or vented
Size and mounting
- Weight
- 3.6kg
Other published values
- Cms
- 1.10mm/N
- Rms
- 2.51kg/s
- Xmech
- 10
- Power Peak
- 250
† Calculated by bits from the published values
What this validation status means
Everything else SEAS lists
LF · Primary · 8″
- BL
- 8.5T·m
- Fs
- 34Hz
- Le
- 1.55mH
- Re
- 6.2Ω
- Sd
- 230cm²
- Cms
- 1.10mm/N
- Mms
- 20g
- Qes
- 0.36
- Qms
- 1.7
- Qts
- 0.30
- Rms
- 2.51kg/s
- SPL
- 91.5dB
- Vas
- 82L
- Xmax
- 6mm
- Xmech
- 10
- Power
- 90W
- Impedance
- 8Ω
- Power Peak
- 250
- Flux density
- 1.30T
- Sensitivity
- 91dB
- Low limit
- 35Hz
- Calculated sensitivity †
- 91.5dB
- High limit
- 2500Hz
- Manufacturer sensitivity
- 91dB
- Voice coil
- 39mm
- Weight
- 3.6kg
02
Compare
Same-size drivers, compared with the H1471-08 CA22RNY. Clear differences are green when better and red when worse.
This driverH1471-08 CA22RNY
Best price
£171.54
Fs
34 Hz
Qts
0.30
Vas
82 L
BL
8.5 T·m
Xmax
6 mm
Sensitivity
91.5 dB
Power
90 W
SB AcousticsSB20PFC30-4
£35.17 · 79% less, betterFs34 Hz –
Qts0.33 +10%, worse
Vas66.2 L −19%, better
BL6.6 T·m −22%, worse
Xmax5.8 mm −4%
Sensitivity90.4 dB −1.1
Dayton AudioDS215-8
£49.36 · 71% less, betterFs34 Hz –
Qts0.31 +3%
Vas43.1 L −47%, better
BL9.9 T·m +16%, better
Xmax5.5 mm −8%
Sensitivity88.6 dB −2.9, worse
VisatonW 200 S
£50.23 · 71% less, betterFs30 Hz −12%, better
Qts0.33 +10%, worse
Vas70 L −15%, better
BL9 T·m +6%
Xmax3.5 mm −42%, worse
Sensitivity89.2 dB −2.3, worse
Dayton AudioRS180-8
£59.83 · 65% less, betterFs36 Hz +5%
Qts0.31 +3%
Vas24.4 L −70%, better
BL7.8 T·m −8%
Xmax6 mm –
Sensitivity86.3 dB −5.2, worse
SB AcousticsSB23NRXS45-4
£84.41 · 51% less, betterFs27 Hz −21%, better
Qts0.30 –
Vas87.5 L +7%
BL6.9 T·m −19%, worse
Xmax6.5 mm +8%
Sensitivity89.3 dB −2.2, worse
SB AcousticsSB23NACS45-4
£88.56 · 48% less, betterFs23 Hz −32%, better
Qts0.33 +10%, worse
Vas95 L +16%, worse
BL6.7 T·m −21%, worse
Xmax6.5 mm +8%
Sensitivity87.2 dB −4.3, worse
Scanspeak22W/4534G00
£91.27 · 47% less, betterFs30 Hz −12%, better
Qts0.34 +13%, worse
Vas95 L +16%, worse
BL6 T·m −29%, worse
Xmax5.7 mm −5%
Sensitivity90.4 dB −1.1
SB AcousticsSB23NBACS45-4
£98.70 · 42% less, betterFs23 Hz −32%, better
Qts0.33 +10%, worse
Vas95 L +16%, worse
BL6.7 T·m −21%, worse
Xmax6.5 mm +8%
Sensitivity87.2 dB −4.3, worse
SB AcousticsSB23CACS45-4
£111.28 · 35% less, betterFs23 Hz −32%, better
Qts0.33 +10%, worse
Vas95 L +16%, worse
BL6.7 T·m −21%, worse
Xmax6.5 mm +8%
Sensitivity87.2 dB −4.3, worse
VisatonGF 200
£132.67 · 23% less, betterFs30 Hz −12%, better
Qts0.34 +13%, worse
Vas68 L −17%, better
BL9.2 T·m +8%
Xmax6 mm –
Sensitivity89 dB −2.5, worse
Scanspeak18W/8545K00
£144.00 · 16% less, betterFs28 Hz −18%, better
Qts0.28 −7%
Vas46.4 L −43%, better
BL8.2 T·m −4%
Xmax6.5 mm +8%
Sensitivity87.3 dB −4.2, worse
VisatonAL 200
£150.67 · 12% less, betterFs32 Hz −6%
Qts0.35 +17%, worse
Vas77 L −6%
BL8.8 T·m +4%
Xmax7 mm +17%, better
Sensitivity90.1 dB −1.4
£156.31 · 9% less, better
Fs29 Hz −15%, better
Qts0.29 −3%
Vas103 L +26%, worse
BL8 T·m −6%
Xmax4 mm −33%, worse
Sensitivity90.7 dB −0.8
SB AcousticsMW19P-8
£167.42 · 2% lessFs30 Hz −13%, better
Qts0.29 −3%
Vas61 L −26%, better
BL7.7 T·m −9%
Xmax6.7 mm +12%, better
Sensitivity88.9 dB −2.6, worse
SB AcousticsMW19PNW-8
£170.81 · Same priceFs30 Hz −13%, better
Qts0.29 −3%
Vas61 L −26%, better
BL7.7 T·m −9%
Xmax6.7 mm +12%, better
Sensitivity88.9 dB −2.6, worse
WavecorWF182BD08
£190.66 · 11% more, worseFs33 Hz –
Qts0.29 −3%
Vas32.4 L −60%, better
BL8.5 T·m –
Xmax5.5 mm −8%
Sensitivity88.1 dB −3.4, worse
WavecorWF182BD16
£191.74 · 12% more, worseFs37 Hz +9%
Qts0.30 –
Vas23 L −72%, better
BL8.5 T·m –
Xmax5.5 mm −8%
Sensitivity87.8 dB −3.7, worse
Scanspeak21W/8555-10
£217.66 · 27% more, worseFs20 Hz −41%, better
Qts0.31 +3%
Vas134 L +63%, worse
BL8.2 T·m −4%
Xmax6.5 mm +8%
Sensitivity87.1 dB −4.4, worse
SB AcousticsMW19TX-8
£283.85 · 65% more, worseFs33 Hz –
Qts0.33 +10%, worse
Vas53.4 L −35%, better
BL7.5 T·m −12%, worse
Xmax6.7 mm +12%, better
Sensitivity89.4 dB −2.1, worse
£309.76 · 81% more, worse
Fs33 Hz –
Qts0.30 –
Vas72 L −12%, better
BL8.8 T·m +4%
Xmax7 mm +17%, better
Sensitivity90.6 dB −0.9
HiViSS8II
No current priceFs32 Hz −6%
Qts0.32 +7%
Vas61.6 L −25%, better
BL8.5 T·m –
Xmax5.8 mm −3%
Sensitivity89.8 dB −1.7
HiViSS8
No current priceFs30 Hz −12%, better
Qts0.33 +10%, worse
Vas83.3 L –
BL6.8 T·m −20%, worse
Xmax6 mm –
Sensitivity89.6 dB −1.9
CIAREHWB205
No current priceFs28 Hz −18%, better
Qts0.29 −3%
Vas79 L −4%
BL9.3 T·m +9%
Xmax7 mm +17%, better
Sensitivity89.6 dB −1.9
RS SpeakersW 220.50 FIBONACCI
No current priceFs33 Hz –
Qts0.36 +20%, worse
Vas55.6 L −32%, better
BL8.6 T·m –
Xmax6 mm –
Sensitivity89.3 dB −2.2, worse
Audio Technology8 A 77 20 06 SD
No current priceFs30 Hz −12%, better
Qts0.30 –
Vas67 L −18%, better
BL9.3 T·m +9%
Xmax8 mm +33%, better
Sensitivity89.2 dB −2.3, worse
WavecorWF182BD15
No current priceFs39 Hz +15%, worse
Qts0.32 +7%
Vas20.8 L −75%, better
BL8.5 T·m –
Xmax5.5 mm −8%
Sensitivity87.8 dB −3.7, worse
SB AcousticsMW19PF-8
No current priceFs30 Hz −12%, better
Qts0.34 +13%, worse
Vas63 L −23%, better
BL7 T·m −18%, worse
Xmax6.5 mm +8%
Sensitivity88.7 dB −2.8, worse
HiViSS8R
No current priceFs30 Hz −12%, better
Qts0.35 +17%, worse
Vas92.9 L +13%, worse
BL6.6 T·m −22%, worse
Xmax6 mm –
Sensitivity90 dB −1.5
WavecorWF182BD07
No current priceFs40 Hz +18%, worse
Qts0.34 +13%, worse
Vas24.4 L −70%, better
BL8.5 T·m –
Xmax5.5 mm −8%
Sensitivity88.5 dB −3, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- SoundImports5.0 out of 54 ratings · Checked 26 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 |
|---|---|---|---|---|
Falcon Acoustics | £171.54, the lowest price | In stock | Visit shop at Falcon Acoustics | |
RumoH Import VAT and duty may apply | £183.37 | 6.9% above the lowest price | Stock not listed | Visit shop at RumoH |
SoundImports Import VAT and duty may apply | £184.17 | 7.4% above the lowest price | 11 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 21 Oct