GRS10S-8
£7.47 · 25% less, betterFs151 Hz −6%
Qts1.65 −17%, better
Vas1.8 L +5%
BL2.8 T·m +40%, better
Xmax1.5 mm +200%, better
Sensitivity86.7 dB +0.9
4-inch LF driver · R series · 15 mm voice coil · 20 W
Visaton R 10 S 8Ω
100–13000 Hz
£10.01
SteadySoundImports · 4 in stock · Ships from Netherlands · All 2 offers
- Fs
- 160Hz
- Xmax
- 0.5mm
- SPL
- 86dB
- Pe
- 20W
- BL
- 2T·m
- Vd
- 3cm³
- Qts
- 1.99
- Vas
- 2L
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
frequency response
Frequency response
240 plotted pointsMedium confidence1,053 selected pixels of 1,263
Published graphs
Visaton R 10 S is a 4-inch 8 ohm LF driver rated at 20 W RMS. The validated T/S data includes Fs 160 Hz, Qts 1.99, Vas 1.7 L, Xmax 0.5 mm, sensitivity 85.8 dB, plus 3 cm³ Vd and 55 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 £10.01.
The published T/S values agree with each other
Thiele/Small
- Fs
- 160Hz
- Qts
- 1.99
- Qes
- 2.92
- Qms
- 6.3
- Vas
- 1.7L
- Re
- 7.2Ω
- Le
- 0.50mH
Motor and cone
- BL
- 2T·m
- Sd
- 56cm²
- Mms
- 2g
- Xmax Derived
- 0.5mm
- Vd †
- 3cm³
- Voice coil
- 15mm
- Flux density
- 0.95T
Power and response
- Sensitivity †
- 85.8dB
- Manufacturer sensitivity
- 90dB
- Power
- 20W
- Impedance
- 8Ω
- Range
- 100–13000Hz
- EBP †
- 55 · Sealed or vented
Size and mounting
- Diameter
- 100mm
- Cutout
- 93mm
- Weight
- 0.16kg
Other published values
- Xmech
- 1.5
- Power Peak
- 30
Sensitivity shows 85.8 dB, calculated from the T/S values. Visaton publishes 90.0 dB, 4.2 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Visaton lists
LF · Primary · 4″
- BL
- 2T·m
- Fs
- 160Hz
- Le
- 0.50mH
- Re
- 7.2Ω
- Sd
- 56cm²
- Mms
- 2g
- Qes
- 2.92
- Qms
- 6.3
- Qts
- 1.99
- SPL
- 85.8dB
- Vas
- 1.7L
- Xmax
- 0.5mm
- Xmech
- 1.5
- Power
- 20W
- Impedance
- 8Ω
- Power Peak
- 30
- Flux density
- 0.95T
- Sensitivity
- 90dB
- Low limit
- 100Hz
- Calculated sensitivity †
- 85.8dB
- High limit
- 13000Hz
- Manufacturer sensitivity
- 90dB
- Voice coil
- 15mm
- Weight
- 0.16kg
- Diameter
- 100mm
- Cutout
- 93mm
02
Compare
Same-size drivers, compared with the R 10 S. Clear differences are green when better and red when worse.
This driverR 10 S
Best price
£10.01
Fs
160 Hz
Qts
1.99
Vas
1.7 L
BL
2 T·m
Xmax
0.5 mm
Sensitivity
85.8 dB
Power
20 W
VisatonR 10 S TE
£8.05 · 19% less, betterFs160 Hz –
Qts1.99 –
Vas1.7 L –
BL2 T·m –
Xmax0.5 mm –
Sensitivity85.8 dB –
VisatonFR 87
£8.07 · 19% less, betterFs137 Hz −14%, better
Qts1.25 −37%, better
Vas1.3 L −24%, better
BL2.1 T·m +5%
Xmax0.65 mm +30%, better
Sensitivity85.3 dB −0.5
GRS4PF-8
£11.68 · 17% more, worseFs137 Hz −14%, better
Qts1.94 –
Vas1.2 L −29%, better
BL3.1 T·m +55%, better
Xmax1.5 mm +200%, better
Sensitivity83 dB −2.8, worse
REDCATT35FR-1
£13.05 · 30% more, worseFs67 Hz −58%, better
Qts0.34 −83%, better
Vas1.6 L −6%
BL5.5 T·m +173%, better
Xmax0.55 mm +10%, better
Sensitivity83.2 dB −2.6, worse
VisatonR 10 SC
£13.17 · 32% more, worseFs165 Hz +3%
Qts1.76 −12%, better
Vas2.3 L +35%, worse
BL2.4 T·m +20%, better
Xmax0.5 mm –
Sensitivity88 dB +2.2, better
VisatonR 10 SC SPEZIAL
£13.17 · 32% more, worseFs165 Hz +3%
Qts1.76 −12%, better
Vas2.3 L +35%, worse
BL2.4 T·m +20%, better
Xmax0.5 mm –
Sensitivity88 dB +2.2, better
SB AcousticsSB10PGC21-4
£14.23 · 42% more, worseFs89 Hz −44%, better
Qts0.92 −54%, better
Vas1.2 L −29%, better
BL2.3 T·m +15%, better
Xmax2.3 mm +350%, better
Sensitivity81.3 dB −4.5, worse
VisatonFR 8 WP
£15.15 · 51% more, worseFs158 Hz –
Qts0.88 −56%, better
Vas0.4 L −76%, better
BL2.8 T·m +40%, better
Xmax0.5 mm –
Sensitivity82.8 dB −3, worse
HiViB3N
£15.45 · 54% more, worseFs77 Hz −52%, better
Qts0.86 −57%, better
Vas1.7 L –
BL3.1 T·m +55%, better
Xmax3 mm +500%, better
Sensitivity80.6 dB −5.2, worse
VisatonSL 713
£17.41 · 74% more, worseFs180 Hz +13%, worse
Qts1.70 −15%, better
Vas1.5 L −12%, better
BL1.9 T·m −5%
Xmax1 mm +100%, better
Sensitivity88 dB +2.2, better
VisatonFR 9.15
£17.84 · 78% more, worseFs120 Hz −25%, better
Qts1.82 −9%
Vas2.9 L +71%, worse
BL2.3 T·m +15%, better
Xmax1 mm +100%, better
Sensitivity85.4 dB –
VisatonFR 12
£18.19 · 82% more, worseFs110 Hz −31%, better
Qts1.87 −6%
Vas8.7 L +412%, worse
BL1.7 T·m −15%, worse
Xmax0.75 mm +50%, better
Sensitivity88.2 dB +2.4, better
VisatonSC 8 N
£21.64 · 116% more, worseFs110 Hz −31%, better
Qts0.97 −51%, better
Vas1.5 L −12%, better
BL2.4 T·m +20%, better
Xmax0.5 mm –
Sensitivity83.9 dB −1.9
VisatonFR 10 WP
£23.96 · 139% more, worseFs120 Hz −25%, better
Qts1.27 −36%, better
Vas2.1 L +24%, worse
BL2.8 T·m +38%, better
Xmax0.5 mm –
Sensitivity84.3 dB −1.5
VisatonFR 13 WP
£24.13 · 141% more, worseFs100 Hz −38%, better
Qts1.17 −41%, better
Vas4.4 L +159%, worse
BL2.3 T·m +15%, better
Xmax0.5 mm –
Sensitivity85.1 dB −0.7
REDCATT40NFR
£25.08 · 151% more, worseFs115 Hz −28%, better
Qts1.10 −45%, better
Vas1.5 L −12%, better
BL5.3 T·m +165%, better
Xmax0.45 mm −10%
Sensitivity84.5 dB −1.3
Tang BandW3-871B
£27.63 · 176% more, worseFs110 Hz −31%, better
Qts0.52 −74%, better
Vas1.2 L −31%, better
BL3.7 T·m +85%, better
Xmax0.5 mm –
Sensitivity86.1 dB –
Tang BandW3-881SJF
£30.14 · 201% more, worseFs100 Hz −38%, better
Qts0.39 −80%, better
Vas1.9 L +11%, worse
BL4.5 T·m +123%, better
Xmax0.5 mm –
Sensitivity88.7 dB +2.9, better
Tang BandW3-871SC
£30.90 · 209% more, worseFs110 Hz −31%, better
Qts0.59 −70%, better
Vas1.6 L –
BL3.5 T·m +75%, better
Xmax0.5 mm –
Sensitivity86.9 dB +1.1
Tang BandW3-1364SA
£50.24 · 402% more, worseFs105 Hz −34%, better
Qts0.59 −70%, better
Vas1.9 L +11%, worse
BL3.1 T·m +57%, better
Xmax0.5 mm –
Sensitivity86.5 dB +0.7
Tang BandW3-1335SB
£61.96 · 519% more, worseFs100 Hz −38%, better
Qts0.34 −83%, better
Vas1.2 L −28%, better
BL5.2 T·m +158%, better
Xmax0.5 mm –
Sensitivity86.3 dB +0.5
ScanspeakD7608/920010
£84.00 · 740% more, worseFs300 Hz +88%, worse
Qts1.73 −13%, better
Vas0.36 L −79%, better
BL4.7 T·m +135%, better
Xmax0.4 mm −20%, worse
Sensitivity88.4 dB +2.6, better
ScanspeakD7608/920000
£95.14 · 851% more, worseFs300 Hz +88%, worse
Qts1.73 −13%, better
Vas0.36 L −79%, better
BL4.7 T·m +135%, better
Xmax0.4 mm −20%, worse
Sensitivity88.4 dB +2.6, better
Tang BandW3-1319SA
No current priceFs110 Hz −31%, better
Qts0.55 −72%, better
Vas1.8 L +4%
BL3.5 T·m +76%, better
Xmax0.5 mm –
Sensitivity87.4 dB +1.6
Tang BandW3-532SQF
No current priceFs100 Hz −38%, better
Qts0.72 −64%, better
Vas1.5 L −9%
BL3.2 T·m +62%, better
Xmax0.5 mm –
Sensitivity84.5 dB −1.3
MonacorSP-45/4
No current priceFs120 Hz −25%, better
Qts0.55 −72%, better
Vas1.5 L −12%, better
BL2.4 T·m +20%, better
Xmax0.75 mm +50%, better
Sensitivity87.8 dB +2, better
Dayton AudioCE78PF-4
No current priceFs100 Hz −38%, better
Qts0.99 −50%, better
Vas1.1 L −33%, better
BL2.2 T·m +11%, better
Xmax1.4 mm +180%, better
Sensitivity81.3 dB −4.5, worse
JensenMOD5-30-8
No current priceFs125 Hz −22%, better
Qts0.84 −58%, better
Vas3.3 L +94%, worse
BL4.6 T·m +130%, better
Xmax0.5 mm –
Sensitivity90.3 dB +4.5, better
PeerlessTC10FG00-04
No current priceFs160 Hz –
Qts0.65 −67%, better
Vas1.7 L –
BL3.4 T·m +69%, better
Xmax2.7 mm +442%, better
Sensitivity90.9 dB +5.1, 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 56 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 |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £10.01, the lowest price | 4 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr