RCFLF12G301
£109.81 · 46% less, betterFs43 Hz +50%, worse
Qts0.22 −8%
Vas97 L +13%, worse
BL19 T·m −17%, worse
Xmax7 mm −13%, worse
Sensitivity97.3 dB +6.2, better
12-inch LF driver · 77 mm voice coil · 600 W
BMS 12S330 8Ω
8 Ω · 25–300 Hz
£204.98
SteadyLean Audio · In stock · All 1 offer
- Fs
- 29Hz
- Xmax
- 8mm
- SPL
- 91dB
- Pe
- 600W
- BL
- 23T·m
- Vd
- 398cm³
- Qts
- 0.24
- Vas
- 86L
BMS 12S330 is a 12-inch 8 ohm LF driver rated at 600 W RMS. The validated T/S data includes Fs 29 Hz, Qts 0.24, Vas 85.5 L, Xmax 8 mm, sensitivity 91.1 dB, plus 398 cm³ Vd and 114 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 £204.98.
The published T/S values agree with each other
Thiele/Small
- Fs
- 29Hz
- Qts
- 0.24
- Qes
- 0.25
- Qms
- 5.9
- Vas
- 85.5L
- Re
- 6Ω
- Le
- 0.70mH
Motor and cone
- BL
- 23T·m
- Sd
- 498cm²
- Mms
- 127g
- Xmax
- 8mm
- Vd †
- 398cm³
- Voice coil
- 77mm
Power and response
- Sensitivity †
- 91.1dB
- Manufacturer sensitivity
- 96dB
- Power
- 600W
- Impedance
- 8Ω
- Range
- 25–300Hz
- EBP †
- 114 · Leans vented
Size and mounting
- Diameter
- 318mm
- Cutout
- 284mm
- Bolt circle
- 300mm
- Depth
- 171mm
- Weight
- 9.4kg
Other published values
- Cms
- 0.24mm/N
Sensitivity shows 91.1 dB, calculated from the T/S values. BMS publishes 96.0 dB, 4.9 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else BMS lists
LF
- BL
- 23T·m
- Fs
- 29Hz
- Le
- 0.70mH
- Re
- 6Ω
- Sd
- 498cm²
- Cms
- 0.24mm/N
- Mms
- 127g
- Qes
- 0.25
- Qms
- 5.9
- Qts
- 0.24
- SPL
- 91.1dB
- Vas
- 85.5L
- Xmax
- 8mm
- Power
- 600W
- Impedance
- 8Ω
- Sensitivity
- 96dB
- Low limit
- 25Hz
- Calculated sensitivity †
- 91.1dB
- High limit
- 300Hz
- Manufacturer sensitivity
- 96dB
- Voice coil
- 77mm
- 10. basket
- Cast Aluminum
- 20. bl factor
- BL 23 Tesla m
- 1. application
- Subwoofer
- 18. moving mass
- Mms 0.127 kg
- 13. dc resistance
- Re 6 Ohm
- 9. magnet gap depth
- 10 mm
- 17. equivalent volume
- Vas 85.5 L
- 2. nominal impendance
- 8 Ohm
- 5. frequency response
- 25 – 300 Hz
- 6. voice coil diameter
- 77 (3″) mm
- 7. voice coil material
- Cu
- 12. resonance frequency
- Fs 28.6 Hz
- 14. mechanical q factor
- Qms 5.9
- 15. electrical q factor
- Qes 0.25
- 16. total quality factor
- Qts 0.24
- 19. mechanical complience
- Cms 0.24 mm / N
- 21. effective piston area
- Sd 0.0498 m²
- 22. max. linear excursion
- Xmax +/- 8 mm
- 23. voice coil inductance
- Le1k 0.7 mH
- 4. sensitivity (1 w / 1 m)
- 96 dB
- 3. power handling aes noise
- 600 W
- 8. voice coil winding depth
- 26 mm
- 11. effect. diaphragm diameter d
- 252 mm
02
Compare
Same-size drivers, compared with the 12S330. Clear differences are green when better and red when worse.
This driver12S330
Best price
£204.98
Fs
29 Hz
Qts
0.24
Vas
85.5 L
BL
23 T·m
Xmax
8 mm
Sensitivity
91.1 dB
Power
600 W
FaitalPRO12FH510
£163.54 · 20% less, betterFs45 Hz +57%, worse
Qts0.24 –
Vas81.3 L −5%
BL18.9 T·m −18%, worse
Xmax7.5 mm −6%
Sensitivity96.7 dB +5.6, better
FaitalPRO12FH530
£175.00 · 15% less, betterFs45 Hz +57%, worse
Qts0.26 +8%
Vas74.1 L −13%, better
BL18.9 T·m −18%, worse
Xmax7.5 mm −6%
Sensitivity96 dB +4.9, better
FaitalPRO12FH500
£180.28 · 12% less, betterFs45 Hz +57%, worse
Qts0.25 +4%
Vas87.3 L –
BL17.5 T·m −24%, worse
Xmax7.5 mm −6%
Sensitivity96.9 dB +5.8, better
RCFMB12N301
£183.23 · 11% less, betterFs54 Hz +89%, worse
Qts0.24 –
Vas71 L −17%, better
BL19 T·m −17%, worse
Xmax6 mm −25%, worse
Sensitivity98.4 dB +7.3, better
RCFMB12X351
£187.93 · 8% less, betterFs55 Hz +92%, worse
Qts0.26 +8%
Vas46 L −46%, better
BL22.5 T·m –
Xmax7 mm −13%, worse
Sensitivity96.6 dB +5.5, better
B&C12PS100
£193.00 · 6% less, betterFs44 Hz +54%, worse
Qts0.27 +13%, worse
Vas47 L −45%, better
BL22.5 T·m –
Xmax8 mm –
Sensitivity93.4 dB +2.3, better
Beyma12MC700ND
£209.29 · 2% moreFs51 Hz +78%, worse
Qts0.24 –
Vas58 L −32%, better
BL21.6 T·m −6%
Xmax7 mm −13%, worse
Sensitivity96.7 dB +5.6, better
BMS12C262
£228.36 · 11% more, worseFs47 Hz +65%, worse
Qts0.24 –
Vas60.6 L −29%, better
BL20.6 T·m −10%, worse
Xmax2.5 mm −69%, worse
Sensitivity96.1 dB +5, better
Eighteen Sound12ND730
£230.40 · 12% more, worseFs45 Hz +57%, worse
Qts0.23 −4%
Vas90 L +5%
BL19.2 T·m −17%, worse
Xmax6.5 mm −19%, worse
Sensitivity97.4 dB +6.3, better
Beyma12P80FE
£247.64 · 21% more, worseFs48 Hz +68%, worse
Qts0.21 −13%, better
Vas61 L −29%, better
BL23 T·m –
Xmax7.5 mm −6%
Sensitivity96.9 dB +5.8, better
BMS12N802
£271.01 · 32% more, worseFs43 Hz +50%, worse
Qts0.24 –
Vas65 L −24%, better
BL22.3 T·m −3%
Xmax4.5 mm −44%, worse
Sensitivity95.2 dB +4.1, better
BMS12N803
£285.67 · 39% more, worseFs41 Hz +43%, worse
Qts0.24 –
Vas77 L −10%
BL21.4 T·m −7%
Xmax6 mm −25%, worse
Sensitivity95.3 dB +4.2, better
Beyma12P1000ND
£318.29 · 55% more, worseFs47 Hz +64%, worse
Qts0.26 +8%
Vas49 L −43%, better
BL23.5 T·m –
Xmax8 mm –
Sensitivity94.8 dB +3.7, better
Sica12 S 4 PL
£334.09 · 63% more, worseFs40 Hz +41%, worse
Qts0.25 +4%
Vas57 L −33%, better
BL23.5 T·m –
Xmax7.5 mm −6%
Sensitivity93.6 dB +2.5, better
Beyma12CXA400ND
£349.99 · 71% more, worseFs45 Hz +57%, worse
Qts0.25 +4%
Vas88.5 L +4%
BL21.4 T·m −7%
Xmax6 mm −25%, worse
Sensitivity96.9 dB +5.8, better
No photo
PHL Audio4330NDU
No current priceFs36 Hz +26%, worse
Qts0.22 −8%
Vas82.6 L −3%
BL22 T·m −4%
Xmax8 mm –
Sensitivity94.3 dB +3.2, better
Precision DevicesPD.124NR1-LR
No current priceFs45 Hz +57%, worse
Qts0.23 −6%
Vas78 L −9%
BL22 T·m −4%
Xmax8.5 mm +6%
Sensitivity96.9 dB +5.8, better
Oberton12B450
No current priceFs46 Hz +62%, worse
Qts0.23 –
Vas71.8 L −16%, better
BL19.3 T·m −16%, worse
Xmax7.8 mm −3%
Sensitivity96.7 dB +5.6, better
RCFLF12P903
No current priceFs47 Hz +64%, worse
Qts0.23 −4%
Vas65 L −24%, better
BL22.1 T·m −4%
Xmax7 mm −13%, worse
Sensitivity96.5 dB +5.4, better
Oberton12B401
No current priceFs47 Hz +63%, worse
Qts0.24 –
Vas69.6 L −19%, better
BL19.9 T·m −13%, worse
Xmax6.8 mm −16%, worse
Sensitivity96.5 dB +5.4, better
Sica12 K 4 PL
No current priceFs49 Hz +70%, worse
Qts0.25 +4%
Vas47.4 L −45%, better
BL22.9 T·m –
Xmax7 mm −13%, worse
Sensitivity95 dB +3.9, better
No photo
PHL Audio4071-1
No current priceFs47 Hz +64%, worse
Qts0.24 –
Vas57.8 L −32%, better
BL20.6 T·m −10%, worse
Xmax6.5 mm −19%, worse
Sensitivity95.7 dB +4.6, better
Sica12 PFS 4
No current priceFs39 Hz +36%, worse
Qts0.26 +8%
Vas55.6 L −35%, better
BL23.9 T·m +4%
Xmax9 mm +13%, better
Sensitivity92.9 dB +1.8
Beyma12CXA400FE
No current priceFs42 Hz +47%, worse
Qts0.25 +4%
Vas94 L +10%
BL19.8 T·m −14%, worse
Xmax6 mm −25%, worse
Sensitivity96.3 dB +5.2, better
RCFLF12G801
No current priceFs43 Hz +50%, worse
Qts0.22 −8%
Vas97 L +13%, worse
BL19 T·m −17%, worse
Xmax7 mm −13%, worse
Sensitivity97.3 dB +6.2, better
RCFLF12P901
No current priceFs43 Hz +50%, worse
Qts0.22 −8%
Vas97 L +13%, worse
BL19 T·m −17%, worse
Xmax7 mm −13%, worse
Sensitivity97.3 dB +6.2, better
Oberton12NB450
No current priceFs46 Hz +62%, worse
Qts0.20 −15%, better
Vas72.6 L −15%, better
BL20.3 T·m −12%, worse
Xmax7.8 mm −3%
Sensitivity97.5 dB +6.4, better
No photo
PHL Audio4031
No current priceFs44 Hz +54%, worse
Qts0.27 +13%, worse
Vas70 L −18%, better
BL20.5 T·m −11%, worse
Xmax7.5 mm −6%
Sensitivity95.2 dB +4.1, better
No photo
PHL Audio4031NDU
No current priceFs44 Hz +54%, worse
Qts0.27 +13%, worse
Vas70 L −18%, better
BL20.5 T·m −11%, worse
Xmax7.5 mm −6%
Sensitivity95.2 dB +4.1, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lean Audio | £204.98, the lowest price | In stock | Visit shop at Lean Audio |
Best price over time
Tracked since 1 Apr