SB AudienceROSSO-12MW300
£106.55Fs48 Hz +4%
Qts0.27 +4%
Vas85.9 L +25%, worse
BL17.4 T·m −11%, worse
Xmax6.7 mm –
Sensitivity97.3 dB +1.3
12-inch LF driver · NBASS12 series · 75 mm voice coil · 400 W
Lavoce NBASS12-30 8Ω
8 Ω · 50–3000 Hz
No current price
- Fs
- 46Hz
- Xmax
- 6.6mm
- SPL
- 96dB
- Pe
- 400W
- BL
- 19.5T·m
- Vd
- 350cm³
- Qts
- 0.26
- Vas
- 69L
Lavoce NBASS12-30 is a 12-inch 8 ohm LF driver rated at 400 W RMS. The validated T/S data includes Fs 46 Hz, Qts 0.26, Vas 68.6 L, Xmax 6.6 mm, sensitivity 96 dB, plus 350 cm³ Vd and 170 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
Thiele/Small
- Fs
- 46Hz
- Qts
- 0.26
- Qes
- 0.27
- Qms
- 5.6
- Vas
- 68.6L
- Re
- 5.2Ω
- Le
- 1mH
Motor and cone
- BL
- 19.5T·m
- Sd
- 531cm²
- Mms
- 70g
- Xmax
- 6.6mm
- Vd †
- 350cm³
- Voice coil
- 75mm
Power and response
- Sensitivity †
- 96dB
- Manufacturer sensitivity
- 97.5dB
- Power
- 400W
- Impedance
- 8Ω
- Min. impedance
- 6Ω
- Range
- 50–3000Hz
- EBP †
- 170 · Leans vented
Size and mounting
- Weight
- 2.9kg
Other published values
- Cms
- 0.17mm/N
- Xmech
- 12.5
- Power Program
- 800
Sensitivity shows 96.0 dB, calculated from the T/S values. Lavoce publishes 97.5 dB, 1.5 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Lavoce lists
LF · Primary · 12″
- BL
- 19.5T·m
- Fs
- 46Hz
- Le
- 1mH
- Re
- 5.2Ω
- Sd
- 531cm²
- Cms
- 0.17mm/N
- Mms
- 70g
- Qes
- 0.27
- Qms
- 5.6
- Qts
- 0.26
- SPL
- 96dB
- Vas
- 68.6L
- Xmax
- 6.6mm
- Xmech
- 12.5
- Power
- 400W
- Impedance
- 8Ω
- Sensitivity
- 97.5dB
- Low limit
- 50Hz
- Power Program
- 800
- Calculated sensitivity †
- 96dB
- High limit
- 3000Hz
- Manufacturer sensitivity
- 97.5dB
- Min. impedance
- 6Ω
- Voice coil
- 75mm
- Weight
- 2.9kg
02
Compare
Same-size drivers, compared with the NBASS12-30. Clear differences are green when better and red when worse.
This driverNBASS12-30
Best price
–
Fs
46 Hz
Qts
0.26
Vas
68.6 L
BL
19.5 T·m
Xmax
6.6 mm
Sensitivity
96 dB
Power
400 W
RCFMB12G301
£142.33Fs53 Hz +15%, worse
Qts0.27 +4%
Vas72 L +5%
BL17 T·m −13%, worse
Xmax6 mm −9%
Sensitivity97.9 dB +1.9
Beyma12WR400
£142.43Fs42 Hz −9%
Qts0.27 +4%
Vas91 L +33%, worse
BL18 T·m −8%
Xmax6.3 mm −5%
Sensitivity95.8 dB –
B&C12CLA76
£153.54Fs52 Hz +13%, worse
Qts0.25 −4%
Vas56 L −18%, better
BL20.2 T·m +3%
Xmax5.3 mm −20%, worse
Sensitivity96.8 dB +0.8
LavoceWAN123.00
£163.28Fs49 Hz +7%
Qts0.27 +4%
Vas68.8 L –
BL17.9 T·m −8%
Xmax6.9 mm +5%
Sensitivity96.6 dB +0.6
FaitalPRO12FH510
£163.54Fs45 Hz –
Qts0.24 −8%
Vas81.3 L +18%, worse
BL18.9 T·m −3%
Xmax7.5 mm +14%, better
Sensitivity96.7 dB +0.7
Beyma12MCB700
£174.16Fs51 Hz +11%, worse
Qts0.27 +4%
Vas59.5 L −13%, better
BL20.4 T·m +4%
Xmax7 mm +6%
Sensitivity96.4 dB –
FaitalPRO12FH530
£175.00Fs45 Hz –
Qts0.26 –
Vas74.1 L +8%
BL18.9 T·m −3%
Xmax7.5 mm +14%, better
Sensitivity96 dB –
FaitalPRO12FH500
£180.28Fs45 Hz –
Qts0.25 −4%
Vas87.3 L +27%, worse
BL17.5 T·m −10%, worse
Xmax7.5 mm +14%, better
Sensitivity96.9 dB +0.9
RCFMB12N301
£183.23Fs54 Hz +17%, worse
Qts0.24 −8%
Vas71 L +3%
BL19 T·m –
Xmax6 mm −9%
Sensitivity98.4 dB +2.4, better
RCFMB12X351
£187.93Fs55 Hz +20%, worse
Qts0.26 –
Vas46 L −33%, better
BL22.5 T·m +15%, better
Xmax7 mm +6%
Sensitivity96.6 dB +0.6
B&C12NDL88
£208.49Fs51 Hz +11%, worse
Qts0.27 +4%
Vas52 L −24%, better
BL19.9 T·m –
Xmax8 mm +21%, better
Sensitivity95.8 dB –
Beyma12MC700ND
£209.29Fs51 Hz +11%, worse
Qts0.24 −8%
Vas58 L −15%, better
BL21.6 T·m +11%, better
Xmax7 mm +6%
Sensitivity96.7 dB +0.7
Eighteen Sound12ND730
£230.40Fs45 Hz –
Qts0.23 −12%, better
Vas90 L +31%, worse
BL19.2 T·m –
Xmax6.5 mm –
Sensitivity97.4 dB +1.4
Eighteen Sound12ND830
£240.31Fs55 Hz +20%, worse
Qts0.28 +8%
Vas72 L +5%
BL17.6 T·m −10%
Xmax6.5 mm –
Sensitivity98 dB +2, better
BMS12N620
£247.26Fs45 Hz –
Qts0.25 −4%
Vas72.7 L +6%
BL20.6 T·m +5%
Xmax5.5 mm −17%, worse
Sensitivity96 dB –
BMS12N803
£285.67Fs41 Hz −11%, better
Qts0.24 −8%
Vas77 L +12%, worse
BL21.4 T·m +9%
Xmax6 mm −9%
Sensitivity95.3 dB −0.7
Beyma12CXA400ND
£349.99Fs45 Hz –
Qts0.25 −4%
Vas88.5 L +29%, worse
BL21.4 T·m +10%
Xmax6 mm −9%
Sensitivity96.9 dB +0.9
BMS12CN680
£365.51Fs46 Hz –
Qts0.26 –
Vas58 L −15%, better
BL20.6 T·m +5%
Xmax5.5 mm −17%, worse
Sensitivity95.2 dB −0.8
Oberton12B401
No current priceFs47 Hz –
Qts0.24 −6%
Vas69.6 L –
BL19.9 T·m –
Xmax6.8 mm –
Sensitivity96.5 dB +0.5
Oberton12MB35
No current priceFs51 Hz +12%, worse
Qts0.27 –
Vas50.1 L −27%, better
BL20.5 T·m +5%
Xmax6.8 mm –
Sensitivity96 dB –
No photo
PHL Audio4071-1
No current priceFs47 Hz –
Qts0.24 −8%
Vas57.8 L −16%, better
BL20.6 T·m +5%
Xmax6.5 mm –
Sensitivity95.7 dB –
No photo
PHL Audio4031
No current priceFs44 Hz −4%
Qts0.27 +4%
Vas70 L –
BL20.5 T·m +5%
Xmax7.5 mm +14%, better
Sensitivity95.2 dB −0.8
No photo
PHL Audio4031NDU
No current priceFs44 Hz −4%
Qts0.27 +4%
Vas70 L –
BL20.5 T·m +5%
Xmax7.5 mm +14%, better
Sensitivity95.2 dB −0.8
Beyma12CXA400FE
No current priceFs42 Hz −9%
Qts0.25 −4%
Vas94 L +37%, worse
BL19.8 T·m –
Xmax6 mm −9%
Sensitivity96.3 dB –
Oberton12B400
No current priceFs50 Hz +10%
Qts0.25 −4%
Vas74.7 L +9%
BL18.4 T·m −6%
Xmax5.3 mm −20%, worse
Sensitivity97.8 dB +1.8
Oberton12B450
No current priceFs46 Hz –
Qts0.23 −10%
Vas71.8 L +5%
BL19.3 T·m –
Xmax7.8 mm +17%, better
Sensitivity96.7 dB +0.7
Sica12 K 4 PL
No current priceFs49 Hz +5%
Qts0.25 −4%
Vas47.4 L −31%, better
BL22.9 T·m +17%, better
Xmax7 mm +6%
Sensitivity95 dB −1
RCFLF12P903
No current priceFs47 Hz –
Qts0.23 −12%, better
Vas65 L −5%
BL22.1 T·m +13%, better
Xmax7 mm +6%
Sensitivity96.5 dB +0.5
Oberton12H4CX72
No current priceFs50 Hz +8%
Qts0.25 −3%
Vas74.7 L +9%
BL19.9 T·m –
Xmax4.5 mm −32%, worse
Sensitivity97.6 dB +1.6
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.