Beyma18LEX1200FE
£222.28 · 50% less, betterFs32 Hz +70%, worse
Qts0.38 +19%, worse
Vas277 L –
BL23.2 T·m –
Xmax11 mm −14%, worse
Sensitivity95.7 dB +6.5, better
18-inch LF driver · 900 W
Dayton Audio RSS460HO-4 4Ω
4 Ω · 20–500 Hz
£442.94
5.5%Audiophonics · In stock · Ships from France · All 3 offers
- Fs
- 19Hz
- Xmax
- 12.8mm
- SPL
- 89dB
- Pe
- 900W
- BL
- 23.4T·m
- Vd
- 1484cm³
- Qts
- 0.32
- Vas
- 272L
Dayton Audio RSS460HO-4 is an 18-inch 4 ohm LF driver rated at 900 W RMS. The validated T/S data includes Fs 19 Hz, Qts 0.32, Vas 272 L, Xmax 12.8 mm, sensitivity 89.2 dB, plus 1484 cm³ Vd and 54 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 £442.94.
The published T/S values agree with each other
Thiele/Small
- Fs
- 19Hz
- Qts
- 0.32
- Qes
- 0.35
- Qms
- 4.0
- Vas
- 272L
- Re
- 3.2Ω
- Le
- 2.24mH
Motor and cone
- BL
- 23.4T·m
- Sd
- 1164cm²
- Mms
- 499g
- Xmax
- 12.8mm
- Vd †
- 1484cm³
Power and response
- Sensitivity †
- 89.2dB
- Manufacturer sensitivity
- 93dB
- Power
- 900W
- Impedance
- 4Ω
- Range
- 20–500Hz
- EBP †
- 54 · Sealed or vented
Size and mounting
- Diameter
- 461.5mm
- Cutout
- 424mm
- Depth
- 227mm
- Weight
- 19.2kg
Other published values
- Cms
- 0.14mm/N
- Power Peak
- 1800
Sensitivity shows 89.2 dB, calculated from the T/S values. Dayton Audio publishes 93.0 dB, 3.8 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Dayton Audio lists
LF · Primary · 18″
- BL
- 23.4T·m
- Fs
- 19Hz
- Le
- 2.24mH
- Re
- 3.2Ω
- Sd
- 1164cm²
- Cms
- 0.14mm/N
- Mms
- 499g
- Qes
- 0.35
- Qms
- 4.0
- Qts
- 0.32
- SPL
- 89.2dB
- Vas
- 272L
- Xmax
- 12.8mm
- Power
- 900W
- Impedance
- 4Ω
- Power Peak
- 1800
- Sensitivity
- 93dB
- Low limit
- 20Hz
- Calculated sensitivity †
- 89.2dB
- High limit
- 500Hz
- Manufacturer sensitivity
- 93dB
- Weight
- 19.2kg
- Diameter
- 461.5mm
- Depth
- 227mm
- Cutout
- 424mm
02
Compare
Same-size drivers, compared with the RSS460HO-4. Clear differences are green when better and red when worse.
This driverRSS460HO-4
Best price
£442.94
Fs
19 Hz
Qts
0.32
Vas
272 L
BL
23.4 T·m
Xmax
12.8 mm
Sensitivity
89.2 dB
Power
900 W
RCFL18P300
£225.00 · 49% less, betterFs33 Hz +76%, worse
Qts0.33 +3%
Vas226 L −17%, better
BL23.5 T·m –
Xmax8 mm −37%, worse
Sensitivity95.8 dB +6.6, better
Beyma18LEX1000FE
£225.00 · 49% less, betterFs34 Hz +81%, worse
Qts0.38 +19%, worse
Vas250 L −8%
BL23.8 T·m –
Xmax11 mm −14%, worse
Sensitivity96 dB +6.8, better
B&C18RBX100
£226.58 · 49% less, betterFs40 Hz +113%, worse
Qts0.34 +6%
Vas220 L −19%, better
BL25.1 T·m +7%
Xmax10 mm −22%, worse
Sensitivity98 dB +8.8, better
B&C18TBW100
£227.94 · 49% less, betterFs33 Hz +76%, worse
Qts0.32 –
Vas181.5 L −33%, better
BL22.8 T·m –
Xmax12 mm −6%
Sensitivity94.9 dB +5.7, better
B&C18TBX100
£235.28 · 47% less, betterFs30 Hz +60%, worse
Qts0.31 −3%
Vas256 L −6%
BL22 T·m −6%
Xmax9 mm −29%, worse
Sensitivity95.2 dB +6, better
PRV Audio18SW3600
£239.31 · 46% less, betterFs33 Hz +73%, worse
Qts0.36 +12%, worse
Vas279.7 L –
BL25.5 T·m +9%
Xmax13.3 mm +4%
Sensitivity96.1 dB +6.9, better
Beyma18PWB1000FE
£255.00 · 42% less, betterFs27 Hz +44%, worse
Qts0.38 +19%, worse
Vas317 L +17%, worse
BL25 T·m +7%
Xmax12.5 mm –
Sensitivity94 dB +4.8, better
Eighteen Sound18LW1400
£266.74 · 40% less, betterFs33 Hz +76%, worse
Qts0.32 –
Vas210 L −23%, better
BL22.1 T·m −6%
Xmax9 mm −29%, worse
Sensitivity95.5 dB +6.3, better
Beyma18LEX1200ND
£279.79 · 37% less, betterFs36 Hz +91%, worse
Qts0.33 +3%
Vas219 L −19%, better
BL26.4 T·m +13%, better
Xmax11 mm −14%, worse
Sensitivity96.7 dB +7.5, better
Oberton18XB1301DS
£284.15 · 36% less, betterFs36 Hz +90%, worse
Qts0.30 −6%
Vas172.9 L −36%, better
BL26.9 T·m +15%, better
Xmax12 mm −6%
Sensitivity96 dB +6.8, better
RCFLF18X401
£289.00 · 35% less, betterFs30 Hz +60%, worse
Qts0.30 −6%
Vas274 L –
BL26.5 T·m +13%, better
Xmax12 mm −6%
Sensitivity95.8 dB +6.6, better
FaitalPRO18HP1030
£300.59 · 32% less, betterFs35 Hz +86%, worse
Qts0.32 –
Vas172.2 L −37%, better
BL21.7 T·m −7%
Xmax12.4 mm –
Sensitivity95.5 dB +6.3, better
Dayton Audio18SW1200N-8
£301.39 · 32% less, betterFs32 Hz +70%, worse
Qts0.33 +3%
Vas253.6 L −7%
BL27.6 T·m +18%, better
Xmax9.1 mm −29%, worse
Sensitivity95.8 dB +6.6, better
BMS18S430V2
£316.72 · 28% less, betterFs31 Hz +65%, worse
Qts0.34 +6%
Vas262 L −4%
BL23.5 T·m –
Xmax8 mm −37%, worse
Sensitivity95.4 dB +6.2, better
RCFLF18N405
£325.54 · 27% less, betterFs30 Hz +60%, worse
Qts0.32 –
Vas227 L −17%, better
BL26.5 T·m +13%, better
Xmax14 mm +10%
Sensitivity94.6 dB +5.4, better
Eighteen Sound18TLW3000
£337.44 · 24% less, betterFs32 Hz +70%, worse
Qts0.35 +9%
Vas185 L −32%, better
BL20 T·m −15%, worse
Xmax12 mm −6%
Sensitivity94.3 dB +5.1, better
BMS18S450
£345.00 · 22% less, betterFs29 Hz +54%, worse
Qts0.31 −3%
Vas281 L +3%
BL26.5 T·m +13%, better
Xmax12 mm −6%
Sensitivity95.3 dB +6.1, better
FaitalPRO18HW1070
£350.83 · 21% less, betterFs32 Hz +70%, worse
Qts0.33 +3%
Vas191.5 L −30%, better
BL21.6 T·m −8%
Xmax13 mm –
Sensitivity94.7 dB +5.5, better
FaitalPRO18XL1600
£399.95 · 10% less, betterFs32 Hz +70%, worse
Qts0.31 −3%
Vas201.1 L −26%, better
BL21.7 T·m −7%
Xmax12.9 mm –
Sensitivity95.2 dB +6, better
FaitalPRO18HP1060
£436.24 · 2% lessFs35 Hz +86%, worse
Qts0.33 +3%
Vas184.4 L −32%, better
BL20.7 T·m −12%, worse
Xmax12.4 mm –
Sensitivity95.7 dB +6.5, better
BMS18N850V2
£457.13 · 3% moreFs30 Hz +59%, worse
Qts0.33 +3%
Vas243 L −11%, better
BL25.4 T·m +9%
Xmax12 mm −6%
Sensitivity94.7 dB +5.5, better
B&C18HTX100
£809.86 · 83% more, worseFs44 Hz +134%, worse
Qts0.32 –
Vas173 L −36%, better
BL26.3 T·m +12%, better
Xmax13 mm –
Sensitivity98.4 dB +9.2, better
No photo
RCFLF18Y402
No current priceFs30 Hz +60%, worse
Qts0.30 −6%
Vas274 L –
BL26.5 T·m +13%, better
Xmax12 mm −6%
Sensitivity95.8 dB +6.6, better
CelestionFTR18-4080F
No current priceFs33 Hz +73%, worse
Qts0.31 –
Vas281.3 L +3%
BL22.5 T·m −4%
Xmax6 mm −53%, worse
Sensitivity96.6 dB +7.4, better
Sica18 S 4 CP
No current priceFs33 Hz +76%, worse
Qts0.35 +9%
Vas225 L −17%, better
BL23.5 T·m –
Xmax11 mm −14%, worse
Sensitivity95.2 dB +6, better
Precision DevicesPD.184C002
No current priceFs40 Hz +113%, worse
Qts0.34 +6%
Vas268 L –
BL21 T·m −10%, worse
Xmax9.7 mm −24%, worse
Sensitivity98.8 dB +9.6, better
RCFLF18N408
No current priceFs30 Hz +60%, worse
Qts0.33 +3%
Vas193 L −29%, better
BL25.7 T·m +10%
Xmax15 mm +18%, better
Sensitivity93.6 dB +4.4, better
No current price
Fs33 Hz +76%, worse
Qts0.39 +20%, worse
Vas257 L −6%
BL22.4 T·m −4%
Xmax12 mm −6%
Sensitivity95.6 dB +6.4, better
Oberton18B450
No current priceFs34 Hz +83%, worse
Qts0.34 +7%
Vas241.6 L −11%, better
BL22.1 T·m −5%
Xmax7.3 mm −43%, worse
Sensitivity96.4 dB +7.2, better
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 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 |
|---|---|---|---|---|
Audiophonics Import VAT and duty may apply | £442.94, the lowest price | In stock | Visit shop at Audiophonics | |
SoundImports Import VAT and duty may apply | £468.85 | 5.9% above the lowest price | 9 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr