Beyma12MCS500
£134.74 · 53% less, betterFs57 Hz +99%, worse
Qts0.36 +9%
Vas57 L −33%, better
BL17.6 T·m −11%, worse
Xmax8 mm –
Sensitivity96.5 dB +6.9, better
12-inch LF driver · 77 mm voice coil · 600 W
BMS 12N630 8Ω
8 Ω · 25–300 Hz
No price for delivery to the UK
- Fs
- 29Hz
- Xmax
- 8mm
- SPL
- 90dB
- Pe
- 600W
- BL
- 19.8T·m
- Vd
- 398cm³
- Qts
- 0.33
- Vas
- 86L
BMS 12N630 is a 12-inch 8 ohm LF driver rated at 600 W RMS. The validated T/S data includes Fs 29 Hz, Qts 0.33, Vas 85.5 L, Xmax 8 mm, sensitivity 89.6 dB, plus 398 cm³ Vd and 82 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 £283.85.
The published T/S values agree with each other
Thiele/Small
- Fs
- 29Hz
- Qts
- 0.33
- Qes
- 0.35
- Qms
- 6.2
- Vas
- 85.5L
- Re
- 6Ω
- Le
- 0.68mH
Motor and cone
- BL
- 19.8T·m
- Sd
- 498cm²
- Mms
- 127g
- Xmax
- 8mm
- Vd †
- 398cm³
- Voice coil
- 77mm
Power and response
- Sensitivity †
- 89.6dB
- Manufacturer sensitivity
- 96dB
- Power
- 600W
- Impedance
- 8Ω
- Range
- 25–300Hz
- EBP †
- 82 · Sealed or vented
Size and mounting
- Diameter
- 318mm
- Cutout
- 284mm
- Bolt circle
- 300mm
- Depth
- 159mm
- Weight
- 4.1kg
Other published values
- Cms
- 0.24mm/N
Sensitivity shows 89.6 dB, calculated from the T/S values. BMS publishes 96.0 dB, 6.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else BMS lists
LF
- BL
- 19.8T·m
- Fs
- 29Hz
- Le
- 0.68mH
- Re
- 6Ω
- Sd
- 498cm²
- Cms
- 0.24mm/N
- Mms
- 127g
- Qes
- 0.35
- Qms
- 6.2
- Qts
- 0.33
- SPL
- 89.6dB
- Vas
- 85.5L
- Xmax
- 8mm
- Power
- 600W
- Impedance
- 8Ω
- Sensitivity
- 96dB
- Low limit
- 25Hz
- Calculated sensitivity †
- 89.6dB
- High limit
- 300Hz
- Manufacturer sensitivity
- 96dB
- Voice coil
- 77mm
- 10. basket
- Cast Aluminum
- 20. bl factor
- BL 19.8 Tesla m
- 1. application
- Subwoofer
- 18. moving mass
- Mms 0.127 kg
- 13. dc resistance
- Re 6.00 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 6.24
- 15. electrical q factor
- Qes 0.35
- 16. total quality factor
- Qts 0.33
- 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 0.68 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 12N630. Clear differences are green when better and red when worse.
This driver12N630
Best price
£283.85
Fs
29 Hz
Qts
0.33
Vas
85.5 L
BL
19.8 T·m
Xmax
8 mm
Sensitivity
89.6 dB
Power
600 W
PRV Audio12MR2000
£142.06 · 50% less, betterFs57 Hz +100%, worse
Qts0.33 –
Vas52.5 L −39%, better
BL21.3 T·m +7%
Xmax6.6 mm −17%, worse
Sensitivity96.6 dB +7, better
Beyma12MC500
£150.88 · 47% less, betterFs57 Hz +99%, worse
Qts0.34 +3%
Vas57 L −33%, better
BL18.3 T·m −8%
Xmax8 mm –
Sensitivity96.8 dB +7.2, better
Beyma12G40
£153.72 · 46% less, betterFs44 Hz +54%, worse
Qts0.30 −9%
Vas81 L −5%
BL18.4 T·m −7%
Xmax7 mm −13%, worse
Sensitivity95.6 dB +6, better
B&C12FW88
£163.69 · 42% less, betterFs53 Hz +85%, worse
Qts0.33 –
Vas45.7 L −47%, better
BL19.5 T·m –
Xmax8 mm –
Sensitivity94.9 dB +5.3, better
Eighteen Sound12W750
£166.62 · 41% less, betterFs49 Hz +71%, worse
Qts0.28 −15%, better
Vas73 L −15%, better
BL18 T·m −9%
Xmax8 mm –
Sensitivity96.6 dB +7, better
EminenceKAPPALITE 3012LF
£175.00 · 38% less, betterFs37 Hz +29%, worse
Qts0.32 −3%
Vas106.7 L +25%, worse
BL16.7 T·m −16%, worse
Xmax9.1 mm +14%, better
Sensitivity94 dB +4.4, better
EminenceKAPPALITE 3012HO
£187.01 · 34% less, betterFs52 Hz +82%, worse
Qts0.32 −3%
Vas81.1 L −5%
BL15.9 T·m −20%, worse
Xmax6.2 mm −22%, worse
Sensitivity97.4 dB +7.8, better
FaitalPRO12HP1010
£191.59 · 33% less, betterFs45 Hz +57%, worse
Qts0.34 +3%
Vas56.5 L −34%, better
BL19.8 T·m –
Xmax9.3 mm +16%, better
Sensitivity93.7 dB +4.1, better
FaitalPRO12FH520
£197.29 · 30% less, betterFs50 Hz +75%, worse
Qts0.29 −12%, better
Vas73.7 L −14%, better
BL17.3 T·m −13%, worse
Xmax7.3 mm −9%
Sensitivity96.9 dB +7.3, better
SB AcousticsSB34SWPL76-4
£200.87 · 29% less, betterFs19 Hz −34%, better
Qts0.32 −3%
Vas79 L −8%
BL18.3 T·m −8%
Xmax15 mm +88%, better
Sensitivity84.2 dB −5.4, worse
Precision DevicesPD.124NR1
£219.00 · 23% less, betterFs58 Hz +103%, worse
Qts0.35 +6%
Vas49 L −43%, better
BL19.2 T·m −3%
Xmax8.5 mm +6%
Sensitivity96.2 dB +6.6, better
Eighteen Sound12NW530
£228.40 · 20% less, betterFs55 Hz +92%, worse
Qts0.37 +12%, worse
Vas36 L −58%, better
BL19.7 T·m –
Xmax8 mm –
Sensitivity94 dB +4.4, better
Eighteen Sound12LW1400
£260.72 · 8% less, betterFs45 Hz +57%, worse
Qts0.30 −9%
Vas55 L −36%, better
BL20 T·m –
Xmax8.3 mm +3%
Sensitivity94 dB +4.4, better
Eighteen Sound12NTLW3500
£285.52 · Same priceFs53 Hz +85%, worse
Qts0.33 –
Vas45 L −47%, better
BL19.5 T·m –
Xmax8.3 mm +4%
Sensitivity94.8 dB +5.2, better
Eighteen Sound12NTLX3500
No current priceFs39 Hz +36%, worse
Qts0.33 –
Vas79.6 L −7%
BL17.1 T·m −14%, worse
Xmax7.9 mm –
Sensitivity93.3 dB +3.7, better
No photo
PHL Audio4021
No current priceFs35 Hz +22%, worse
Qts0.35 +6%
Vas70 L −18%, better
BL20.5 T·m +4%
Xmax7.5 mm −6%
Sensitivity91.2 dB +1.6
Eighteen Sound12LW801
No current priceFs54 Hz +89%, worse
Qts0.33 –
Vas41 L −52%, better
BL20.3 T·m –
Xmax8 mm –
Sensitivity94.8 dB +5.2, better
Eighteen Sound12NW350
No current priceFs54 Hz +89%, worse
Qts0.34 +3%
Vas46 L −46%, better
BL19.2 T·m −3%
Xmax8.3 mm +4%
Sensitivity95.2 dB +5.6, better
BMS12N804
No current priceFs39 Hz +36%, worse
Qts0.29 −12%, better
Vas71 L −17%, better
BL20.4 T·m +3%
Xmax8 mm –
Sensitivity93.4 dB +3.8, better
Sica12 S 3 PL
No current priceFs42 Hz +47%, worse
Qts0.34 +3%
Vas76.9 L −10%, better
BL16.8 T·m −15%, worse
Xmax7 mm −13%, worse
Sensitivity94 dB +4.4, better
CelestionCF1230F
No current priceFs57 Hz +98%, worse
Qts0.32 −4%
Vas49.6 L −42%, better
BL18.3 T·m −7%
Xmax7.5 mm −6%
Sensitivity96.2 dB +6.6, better
Eighteen Sound12MB606
No current priceFs50 Hz +75%, worse
Qts0.32 −3%
Vas84 L –
BL16 T·m −19%, worse
Xmax6.5 mm −19%, worse
Sensitivity96.9 dB +7.3, better
CIARE12.75W1
No current priceFs49 Hz +71%, worse
Qts0.33 –
Vas67 L −22%, better
BL18.9 T·m −5%
Xmax6 mm −25%, worse
Sensitivity95.7 dB +6.1, better
FaneCOLOSSUS 12MBH
No current priceFs48 Hz +68%, worse
Qts0.34 –
Vas75 L −12%, better
BL17.5 T·m −12%, worse
Xmax6 mm −25%, worse
Sensitivity95.8 dB +6.2, better
CIAREHSB322
No current priceFs36 Hz +26%, worse
Qts0.37 +12%, worse
Vas83 L –
BL17 T·m −14%, worse
Xmax7.5 mm −6%
Sensitivity91.9 dB +2.3, better
CelestionCNX1230
No current priceFs54 Hz +88%, worse
Qts0.34 –
Vas68.4 L −20%, better
BL16.3 T·m −18%, worse
Xmax6.5 mm −19%, worse
Sensitivity96.8 dB +7.2, better
MonacorSP-12A/302PA
No current priceFs50 Hz +75%, worse
Qts0.34 +3%
Vas77 L −10%
BL17.0 T·m −14%, worse
Xmax5 mm −38%, worse
Sensitivity96.4 dB +6.8, better
PRV Audio12MB2000FT
No current priceFs56 Hz +94%, worse
Qts0.32 −3%
Vas66.9 L −22%, better
BL17.7 T·m −10%, worse
Xmax6 mm −25%, worse
Sensitivity97.5 dB +7.9, better
No photo
PHL Audio4031
No current priceFs44 Hz +54%, worse
Qts0.27 −18%, better
Vas70 L −18%, better
BL20.5 T·m +4%
Xmax7.5 mm −6%
Sensitivity95.2 dB +5.6, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lean Audio | £255.00 | Back order | Visit shop at Lean Audio |