FaitalPRO3FE25
£8.68 · 88% less, betterFs110 Hz +10%, worse
Qts0.66 –
Vas1.3 L +18%, worse
BL3.6 T·m +24%, better
Xmax1.8 mm −8%
Sensitivity85.4 dB +3.6, better
4-inch LF driver · Prestige series · 19 mm voice coil · 40 W
SEAS H1658-04 MU10RB-SL 4Ω
4 Ω · 100–20000 Hz
£73.88
12%RumoH · Ships from Netherlands · All 2 offers
- Fs
- 100Hz
- Xmax
- 2mm
- SPL
- 82dB
- Pe
- 40W
- BL
- 2.9T·m
- Vd
- 8cm³
- Qts
- 0.67
- Vas
- 1L
Published graphs
SEAS H1658-04 MU10RB-SL is a 4-inch 4 ohm LF driver rated at 40 W RMS. The validated T/S data includes Fs 100 Hz, Qts 0.67, Vas 1.1 L, Xmax 2 mm, sensitivity 81.8 dB, plus 8 cm³ Vd and 87 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 £73.88.
The published T/S values agree with each other
Thiele/Small
- Fs
- 100Hz
- Qts
- 0.67
- Qes
- 1.15
- Qms
- 1.6
- Vas
- 1.1L
- Re
- 3.3Ω
- Le
- 0.14mH
Motor and cone
- BL
- 2.9T·m
- Sd
- 39cm²
- Mms
- 5g
- Xmax
- 2mm
- Vd †
- 8cm³
- Voice coil
- 19mm
- Flux density
- 0.90T
Power and response
- Sensitivity †
- 81.8dB
- Manufacturer sensitivity
- 84.7dB
- Power
- 40W
- Impedance
- 4Ω
- Range
- 100–20000Hz
- EBP †
- 87 · Sealed or vented
Size and mounting
- Weight
- 0.36kg
Other published values
- Cms
- 0.60mm/N
- Rms
- 1.80kg/s
- Xmech
- 3.95
- Power Peak
- 100
Sensitivity shows 81.8 dB, calculated from the T/S values. SEAS publishes 84.7 dB, 2.9 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else SEAS lists
MF · Primary · 4″
- BL
- 2.9T·m
- Fs
- 100Hz
- Le
- 0.14mH
- Re
- 3.3Ω
- Sd
- 39cm²
- Cms
- 0.60mm/N
- Mms
- 5g
- Qes
- 1.15
- Qms
- 1.6
- Qts
- 0.67
- Rms
- 1.80kg/s
- SPL
- 81.8dB
- Vas
- 1.1L
- Xmax
- 2mm
- Xmech
- 3.95
- Power
- 40W
- Impedance
- 4Ω
- Power Peak
- 100
- Flux density
- 0.90T
- Sensitivity
- 84.7dB
- Low limit
- 100Hz
- Calculated sensitivity †
- 81.8dB
- High limit
- 20000Hz
- Manufacturer sensitivity
- 84.7dB
- Voice coil
- 19mm
- Weight
- 0.36kg
02
Compare
Same-size drivers, compared with the H1658-04 MU10RB-SL. Clear differences are green when better and red when worse.
This driverH1658-04 MU10RB-SL
Best price
£73.88
Fs
100 Hz
Qts
0.67
Vas
1.1 L
BL
2.9 T·m
Xmax
2 mm
Sensitivity
81.8 dB
Power
40 W
LavoceFSF030.70
£9.23 · 88% less, betterFs123 Hz +23%, worse
Qts0.77 +15%, worse
Vas1.2 L +6%
BL3.5 T·m +20%, better
Xmax2.1 mm +5%
Sensitivity85.9 dB +4.1, better
Dayton AudioPC83-8
£13.15 · 82% less, betterFs82 Hz −18%, better
Qts0.63 −6%
Vas1.7 L +54%, worse
BL3.5 T·m +21%, better
Xmax2 mm –
Sensitivity83 dB +1.2
SB AcousticsSB10PGC21-4
£14.28 · 81% less, betterFs89 Hz −11%, better
Qts0.92 +37%, worse
Vas1.2 L +9%
BL2.3 T·m −21%, worse
Xmax2.3 mm +13%, better
Sensitivity81.3 dB −0.5
PeerlessPLS-P830987
£14.65 · 80% less, betterFs110 Hz +10%, worse
Qts1 +49%, worse
Vas1.0 L −10%, better
BL3.0 T·m –
Xmax3.4 mm +69%, better
Sensitivity82.4 dB +0.6
Sica4 D 0.8 CS
£15.97 · 78% less, betterFs140 Hz +40%, worse
Qts0.92 +37%, worse
Vas1.2 L +9%
BL2.6 T·m −9%
Xmax1.3 mm −35%, worse
Sensitivity86.5 dB +4.7, better
FaitalPRO4FE35
£16.09 · 78% less, betterFs100 Hz –
Qts0.73 +9%
Vas2.4 L +118%, worse
BL3 T·m +3%
Xmax1.7 mm −14%, worse
Sensitivity86.3 dB +4.5, better
FaitalPRO3FE26
£18.90 · 74% less, betterFs150 Hz +50%, worse
Qts0.79 +18%, worse
Vas0.9 L −18%, better
BL3.3 T·m +14%, better
Xmax2 mm –
Sensitivity86.4 dB +4.6, better
PeerlessTG9FD10-04
£19.28 · 74% less, betterFs130 Hz +30%, worse
Qts0.87 +30%, worse
Vas1.0 L −11%, better
BL2.6 T·m −11%, worse
Xmax3.9 mm +97%, better
Sensitivity84.7 dB +2.9, better
Sica3 L 0.8 SL
£26.85 · 64% less, betterFs145 Hz +45%, worse
Qts1.01 +51%, worse
Vas0.8 L −27%, better
BL2.8 T·m −3%
Xmax1.5 mm −25%, worse
Sensitivity84.8 dB +3, better
CIAREHM100
£27.73 · 62% less, betterFs160 Hz +60%, worse
Qts0.70 +4%
Vas1.1 L –
BL5.1 T·m +76%, better
Xmax2.2 mm +10%, better
Sensitivity88.7 dB +6.9, better
WavecorFR070WA04
£33.57 · 55% less, betterFs114 Hz +14%, worse
Qts0.87 +30%, worse
Vas0.6 L −45%, better
BL2.9 T·m –
Xmax2 mm –
Sensitivity81.9 dB –
PRV Audio3MR40-NDY-4
£36.93 · 50% less, betterFs153 Hz +53%, worse
Qts0.77 +15%, worse
Vas0.6 L −43%, better
BL2.9 T·m –
Xmax1.4 mm −30%, worse
Sensitivity85.6 dB +3.8, better
WavecorWF090WA01
£41.21 · 44% less, betterFs115 Hz +15%, worse
Qts0.81 +21%, worse
Vas1.0 L −7%
BL2.9 T·m –
Xmax2.8 mm +38%, better
Sensitivity84.3 dB +2.5, better
WavecorFR090WA01
£61.34 · 17% less, betterFs113 Hz +13%, worse
Qts0.88 +31%, worse
Vas1.1 L –
BL2.8 T·m −5%
Xmax2.3 mm +13%, better
Sensitivity83.8 dB +2, better
WavecorFR090WA02
£61.34 · 17% less, betterFs109 Hz +9%
Qts0.85 +27%, worse
Vas1.1 L +4%
BL3.4 T·m +17%, better
Xmax2.3 mm +13%, better
Sensitivity83.7 dB +1.9
WavecorFR084WA01
£61.93 · 16% less, betterFs113 Hz +13%, worse
Qts0.82 +22%, worse
Vas1.1 L –
BL2.9 T·m –
Xmax2 mm –
Sensitivity84.1 dB +2.3, better
SEASH1600-04 FU10RB
£80.34 · 9% more, worseFs102 Hz –
Qts0.91 +36%, worse
Vas1 L −9%
BL2.7 T·m −6%
Xmax2 mm –
Sensitivity81.2 dB −0.6
SEASH1600-08 FU10RB
£80.34 · 9% more, worseFs102 Hz –
Qts0.96 +43%, worse
Vas1 L −9%
BL3.6 T·m +23%, better
Xmax2 mm –
Sensitivity81 dB −0.8
WavecorFR070WA01
£81.51 · 10% more, worseFs121 Hz +21%, worse
Qts0.56 −16%, better
Vas0.54 L −51%, better
BL3 T·m +3%
Xmax2 mm –
Sensitivity84.2 dB +2.4, better
WavecorFR084OM01
No current priceFs115 Hz +15%, worse
Qts0.92 +37%, worse
Vas1.1 L –
BL2.8 T·m −5%
Xmax2.3 mm +13%, better
Sensitivity84.1 dB +2.3, better
CIARECM087
No current priceFs122 Hz +22%, worse
Qts0.64 −4%
Vas1.2 L +9%
BL2.9 T·m –
Xmax1.5 mm −25%, worse
Sensitivity86.4 dB +4.6, better
CIARECW100Z
No current priceFs107 Hz +7%
Qts0.78 +16%, worse
Vas1.9 L +73%, worse
BL3.0 T·m +3%
Xmax2.1 mm +5%
Sensitivity85.3 dB +3.5, better
WavecorFR084OM02
No current priceFs117 Hz +17%, worse
Qts1.06 +58%, worse
Vas1.1 L –
BL3.4 T·m +17%, better
Xmax2.3 mm +13%, better
Sensitivity83.6 dB +1.8
LavoceFSN030.71
No current priceFs134 Hz +34%, worse
Qts0.67 –
Vas1.0 L −5%
BL3.8 T·m +32%, better
Xmax2.1 mm +5%
Sensitivity87.3 dB +5.5, better
CIARECW130Z
No current priceFs75 Hz −25%, better
Qts0.81 +21%, worse
Vas6.5 L +491%, worse
BL3.0 T·m +4%
Xmax2.1 mm +5%
Sensitivity85.8 dB +4, better
CIARECXE104
No current priceFs119 Hz +19%, worse
Qts0.93 +39%, worse
Vas2.4 L +116%, worse
BL3.0 T·m –
Xmax2.1 mm +5%
Sensitivity87.2 dB +5.4, better
No photo
PHL Audio950
No current priceFs200 Hz +100%, worse
Qts0.62 −7%
Vas1.3 L +18%, worse
BL8.8 T·m +203%, better
Xmax2 mm –
Sensitivity93.7 dB +11.9, better
CIARECXE134
No current priceFs84 Hz −16%, better
Qts0.78 +16%, worse
Vas5.2 L +373%, worse
BL3.3 T·m +15%, better
Xmax2.1 mm +5%
Sensitivity87 dB +5.2, better
PeerlessTC8FD00-08
No current priceFs130 Hz +30%, worse
Qts0.96 +43%, worse
Vas1.0 L −7%
BL3.1 T·m +9%
Xmax3.4 mm +70%, better
Sensitivity84.4 dB +2.6, 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 21 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 |
|---|---|---|---|---|
RumoH Import VAT and duty may apply | £73.88, the lowest price | Stock not listed | Visit shop at RumoH | |
SoundImports Import VAT and duty may apply | £83.98 | 14% above the lowest price | Back order | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr