Dayton AudioPA310-8
£83.10 · 22% less, betterFs39 Hz −19%, better
Qts0.29 +7%
Vas91.8 L +7%
BL18 T·m +3%
Xmax5 mm −25%, worse
Sensitivity94.6 dB −2.7, worse
12-inch LF driver · ROSSO series · 76 mm voice coil · 300 W
SB Audience ROSSO-12MW300 8Ω
8 Ω · 48–5160 Hz
£106.55
SteadyLean Audio · 2 in stock · All 2 offers
- Fs
- 48Hz
- Xmax
- 6.7mm
- SPL
- 97dB
- Pe
- 300W
- BL
- 17.4T·m
- Vd
- 363cm³
- Qts
- 0.27
- Vas
- 86L
SB Audience ROSSO-12MW300 is a 12-inch 8 ohm LF driver rated at 300 W RMS. The validated T/S data includes Fs 48 Hz, Qts 0.27, Vas 85.9 L, Xmax 6.7 mm, sensitivity 97.3 dB, plus 363 cm³ Vd and 171 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 £106.55.
The published T/S values agree with each other
Thiele/Small
- Fs
- 48Hz
- Qts
- 0.27
- Qes
- 0.28
- Qms
- 12.1
- Vas
- 85.9L
- Re
- 5.2Ω
- Le
- 0.73mH
Motor and cone
- BL
- 17.4T·m
- Sd
- 543cm²
- Mms
- 54g
- Xmax
- 6.7mm
- Vd †
- 363cm³
- Voice coil
- 76mm
- Flux density
- 1.22T
Power and response
- Sensitivity †
- 97.3dB
- Manufacturer sensitivity
- 100dB
- Power
- 300W
- Impedance
- 8Ω
- Min. impedance
- 5.2Ω
- Range
- 48–5160Hz
- EBP †
- 171 · Leans vented
Size and mounting
- Diameter
- 322.5mm
- Cutout
- 289mm
- Bolt circle
- 306.5mm
- Weight
- 7.6kg
Other published values
- Cms
- 0.21mm/N
- Rms
- 1.34kg/s
- Power Program
- 600
Other dimensions
- Mounting Depth
- 125.3
Sensitivity shows 97.3 dB, calculated from the T/S values. SB Audience publishes 100.0 dB, 2.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else SB Audience lists
LF · Primary · 12″
- BL
- 17.4T·m
- Fs
- 48Hz
- Le
- 0.73mH
- Re
- 5.2Ω
- Sd
- 543cm²
- Cms
- 0.21mm/N
- Mms
- 54g
- Qes
- 0.28
- Qms
- 12.1
- Qts
- 0.27
- Rms
- 1.34kg/s
- SPL
- 97.3dB
- Vas
- 85.9L
- Xmax
- 6.7mm
- Power
- 300W
- Impedance
- 8Ω
- Flux density
- 1.22T
- Sensitivity
- 100dB
- Low limit
- 48Hz
- Power Program
- 600
- Calculated sensitivity †
- 97.3dB
- High limit
- 5160Hz
- Manufacturer sensitivity
- 100dB
- Min. impedance
- 5.2Ω
- Voice coil
- 76mm
- Weight
- 7.6kg
- Diameter
- 322.5mm
- Mounting Depth
- 125.3
- Cutout
- 289mm
- Bolt circle
- 306.5mm
02
Compare
Same-size drivers, compared with the ROSSO-12MW300. Clear differences are green when better and red when worse.
This driverROSSO-12MW300
Best price
£106.55
Fs
48 Hz
Qts
0.27
Vas
85.9 L
BL
17.4 T·m
Xmax
6.7 mm
Sensitivity
97.3 dB
Power
300 W
Beyma12WRS400
£122.29 · 15% more, worseFs42 Hz −13%, better
Qts0.29 +7%
Vas91 L +6%
BL17.4 T·m –
Xmax6.3 mm −6%
Sensitivity95.4 dB −1.9
RCFMB12G301
£142.33 · 34% more, worseFs53 Hz +10%, worse
Qts0.27 –
Vas72 L −16%, better
BL17 T·m –
Xmax6 mm −10%, worse
Sensitivity97.9 dB +0.6
Beyma12WR400
£143.71 · 35% more, worseFs42 Hz −13%, better
Qts0.27 –
Vas91 L +6%
BL18 T·m +3%
Xmax6.3 mm −6%
Sensitivity95.8 dB −1.5
Beyma12G40
£154.94 · 45% more, worseFs44 Hz −8%
Qts0.30 +11%, worse
Vas81 L −6%
BL18.4 T·m +6%
Xmax7 mm +5%
Sensitivity95.6 dB −1.7
LavoceWAN123.00
£163.28 · 53% more, worseFs49 Hz –
Qts0.27 –
Vas68.8 L −20%, better
BL17.9 T·m –
Xmax6.9 mm +3%
Sensitivity96.6 dB −0.7
FaitalPRO12FH510
£163.54 · 53% more, worseFs45 Hz −6%
Qts0.24 −11%, better
Vas81.3 L −5%
BL18.9 T·m +9%
Xmax7.5 mm +12%, better
Sensitivity96.7 dB −0.6
Eighteen Sound12W750
£168.12 · 58% more, worseFs49 Hz –
Qts0.28 +4%
Vas73 L −15%, better
BL18 T·m +3%
Xmax8 mm +20%, better
Sensitivity96.6 dB −0.7
Beyma12MCB700
£174.16 · 63% more, worseFs51 Hz +6%
Qts0.27 –
Vas59.5 L −31%, better
BL20.4 T·m +17%, better
Xmax7 mm +5%
Sensitivity96.4 dB −0.9
FaitalPRO12FH530
£176.57 · 66% more, worseFs45 Hz −6%
Qts0.26 −4%
Vas74.1 L −14%, better
BL18.9 T·m +9%
Xmax7.5 mm +12%, better
Sensitivity96 dB −1.3
FaitalPRO12FH500
£180.28 · 69% more, worseFs45 Hz −6%
Qts0.25 −7%
Vas87.3 L –
BL17.5 T·m –
Xmax7.5 mm +12%, better
Sensitivity96.9 dB –
RCFMB12N301
£183.23 · 72% more, worseFs54 Hz +13%, worse
Qts0.24 −11%, better
Vas71 L −17%, better
BL19 T·m +9%
Xmax6 mm −10%, worse
Sensitivity98.4 dB +1.1
FaitalPRO12FH520
£197.29 · 85% more, worseFs50 Hz +4%
Qts0.29 +7%
Vas73.7 L −14%, better
BL17.3 T·m –
Xmax7.3 mm +9%
Sensitivity96.9 dB –
Sica12 N 3 PL
£209.51 · 97% more, worseFs46 Hz −4%
Qts0.30 +11%, worse
Vas87.9 L –
BL16 T·m −8%
Xmax5.5 mm −18%, worse
Sensitivity96.4 dB −0.9
Eighteen Sound12ND730
£230.40 · 116% more, worseFs45 Hz −6%
Qts0.23 −15%, better
Vas90 L +5%
BL19.2 T·m +10%, better
Xmax6.5 mm –
Sensitivity97.4 dB –
Eighteen Sound12ND830
£242.46 · 128% more, worseFs55 Hz +15%, worse
Qts0.28 +4%
Vas72 L −16%, better
BL17.6 T·m –
Xmax6.5 mm –
Sensitivity98 dB +0.7
Beyma12CXA400FE
£337.46 · 217% more, worseFs42 Hz −13%, better
Qts0.25 −7%
Vas94 L +9%
BL19.8 T·m +14%, better
Xmax6 mm −10%, worse
Sensitivity96.3 dB −1
Beyma12CXA400ND
£349.99 · 228% more, worseFs45 Hz −6%
Qts0.25 −7%
Vas88.5 L +3%
BL21.4 T·m +23%, better
Xmax6 mm −10%, worse
Sensitivity96.9 dB –
Eighteen Sound12NCX910
£436.54 · 310% more, worseFs57 Hz +19%, worse
Qts0.30 +11%, worse
Vas58 L −32%, better
BL18.1 T·m +4%
Xmax6.9 mm +3%
Sensitivity97.4 dB –
Eighteen Sound12NCX910N
£478.98 · 350% more, worseFs57 Hz +19%, worse
Qts0.30 +11%, worse
Vas58 L −32%, better
BL18.1 T·m +4%
Xmax6.9 mm +3%
Sensitivity97.4 dB –
PRV Audio12MB1000FT-4
No current priceFs46 Hz −5%
Qts0.27 –
Vas95.5 L +11%, worse
BL14.5 T·m −17%, worse
Xmax6.1 mm −8%
Sensitivity97.1 dB –
LavoceNBASS12-30
No current priceFs46 Hz −4%
Qts0.26 −4%
Vas68.6 L −20%, better
BL19.5 T·m +12%, better
Xmax6.6 mm –
Sensitivity96 dB −1.3
Eighteen Sound12W600
No current priceFs50 Hz +4%
Qts0.30 +11%, worse
Vas73 L −15%, better
BL17.3 T·m –
Xmax6.5 mm –
Sensitivity96.6 dB −0.7
No photo
PHL Audio4031
No current priceFs44 Hz −8%
Qts0.27 –
Vas70 L −19%, better
BL20.5 T·m +18%, better
Xmax7.5 mm +12%, better
Sensitivity95.2 dB −2.1, worse
No photo
PHL Audio4031NDU
No current priceFs44 Hz −8%
Qts0.27 –
Vas70 L −19%, better
BL20.5 T·m +18%, better
Xmax7.5 mm +12%, better
Sensitivity95.2 dB −2.1, worse
Oberton12MB35
No current priceFs51 Hz +7%
Qts0.27 –
Vas50.1 L −42%, better
BL20.5 T·m +18%, better
Xmax6.8 mm –
Sensitivity96 dB −1.3
Dayton AudioAPOLLO 12N
No current priceFs38 Hz −21%, better
Qts0.26 −4%
Vas128.1 L +49%, worse
BL19.2 T·m +10%, better
Xmax6.8 mm –
Sensitivity96.2 dB −1.1
PRV Audio12MB2000FT-NDY
No current priceFs55 Hz +15%, worse
Qts0.30 +11%, worse
Vas71.5 L −17%, better
BL17.7 T·m –
Xmax6 mm −10%, worse
Sensitivity97.9 dB +0.6
Oberton12B401
No current priceFs47 Hz –
Qts0.24 −9%
Vas69.6 L −19%, better
BL19.9 T·m +15%, better
Xmax6.8 mm –
Sensitivity96.5 dB −0.8
Eighteen Sound12NCX910BE
No current priceFs57 Hz +19%, worse
Qts0.30 +11%, worse
Vas58 L −32%, better
BL18.1 T·m +4%
Xmax6.9 mm +3%
Sensitivity97.4 dB –
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 51 rating · Checked 13 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 |
|---|---|---|---|---|
Lean Audio | £106.55, the lowest price | 2 in stock | Visit shop at Lean Audio | |
SoundImports Import VAT and duty may apply | £143.58 | 35% above the lowest price | 3 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr