B&C12CL76
£136.00 · 9% less, betterFs48 Hz −9%
Qts0.21 –
Vas59 L −18%, better
BL22.4 T·m –
Xmax6 mm +33%, better
Sensitivity96.8 dB −2.2, worse
12-inch LF driver · 76 mm voice coil
PRV Audio 12MR1200X 8Ω
8 Ω · 70–6500 Hz
£149.54
SteadyParts Express · 6 in stock · Ships from United States · All 1 offer
- Fs
- 53Hz
- Xmax
- 4.5mm
- SPL
- 99dB
- Pe
- –
- BL
- 22T·m
- Vd
- 248cm³
- Qts
- 0.21
- Vas
- 72L
PRV Audio 12MR1200X is a 12-inch 8 ohm LF driver. The validated T/S data includes Fs 53 Hz, Qts 0.21, Vas 71.8 L, Xmax 4.5 mm, sensitivity 99 dB, plus 248 cm³ Vd and 250 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 £149.54.
The published T/S values agree with each other
Thiele/Small
- Fs
- 53Hz
- Qts
- 0.21
- Qes
- 0.21
- Qms
- 8.6
- Vas
- 71.8L
- Re
- 5.8Ω
- Le
- 0.23mH
Motor and cone
- BL
- 22T·m
- Sd
- 552cm²
- Mms
- 54g
- Xmax
- 4.5mm
- Vd †
- 248cm³
- Voice coil
- 76mm
Power and response
- Sensitivity †
- 99dB
- Manufacturer sensitivity
- 101.5dB
- Impedance
- 8Ω
- Range
- 70–6500Hz
- Crossover
- 140Hz
- EBP †
- 250 · Leans vented
Size and mounting
- Diameter
- 316mm
- Cutout
- 284.5mm
- Depth
- 138mm
- Weight
- 9.4kg
Other published values
- Cms
- 0.17mm/N
Other dimensions
- Mounting Depth
- 122
Sensitivity shows 99.0 dB, calculated from the T/S values. PRV Audio publishes 101.5 dB, 2.5 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else PRV Audio lists
LF · Primary · 12″
- BL
- 22T·m
- Fs
- 53Hz
- Le
- 0.23mH
- Re
- 5.8Ω
- Sd
- 552cm²
- Cms
- 0.17mm/N
- Mms
- 54g
- Qes
- 0.21
- Qms
- 8.6
- Qts
- 0.21
- SPL
- 99dB
- Vas
- 71.8L
- Xmax
- 4.5mm
- Impedance
- 8Ω
- Sensitivity
- 101.5dB
- Low limit
- 70Hz
- Calculated sensitivity †
- 99dB
- High limit
- 6500Hz
- Manufacturer sensitivity
- 101.5dB
- Voice coil
- 76mm
- Crossover
- 140Hz
- Weight
- 9.4kg
- Diameter
- 316mm
- Depth
- 138mm
- Mounting Depth
- 122
- Cutout
- 284.5mm
02
Compare
Same-size drivers, compared with the 12MR1200X. Clear differences are green when better and red when worse.
This driver12MR1200X
Best price
£149.54
Fs
53 Hz
Qts
0.21
Vas
71.8 L
BL
22 T·m
Xmax
4.5 mm
Sensitivity
99 dB
Power
–
B&C12MH32
£137.65 · 8% less, betterFs53 Hz –
Qts0.19 −10%
Vas63 L −12%, better
BL22.3 T·m –
Xmax5 mm +11%, better
Sensitivity98.7 dB –
B&C12PLB76
£149.88 · Same priceFs50 Hz −5%
Qts0.23 +10%
Vas75 L +4%
BL18.6 T·m −15%, worse
Xmax5 mm +11%, better
Sensitivity97.9 dB −1.1
Eighteen Sound12MB600
£151.55 · 1% moreFs46 Hz −12%, better
Qts0.19 −10%
Vas86 L +20%, worse
BL14.9 T·m −32%, worse
Xmax4.5 mm –
Sensitivity98.5 dB −0.5
Beyma12MI100
£153.44 · 3% moreFs58 Hz +10%, worse
Qts0.22 +5%
Vas64 L −11%, better
BL21.6 T·m –
Xmax3 mm −33%, worse
Sensitivity99.4 dB –
B&C12NDL76
£165.79 · 11% more, worseFs50 Hz −5%
Qts0.20 −5%
Vas73 L –
BL20.1 T·m −9%
Xmax7 mm +56%, better
Sensitivity98.4 dB −0.6
Precision DevicesPD.121/2
£168.00 · 12% more, worseFs53 Hz –
Qts0.23 +10%
Vas66.6 L −7%
BL21.5 T·m –
Xmax2.7 mm −40%, worse
Sensitivity98.4 dB −0.6
Eighteen Sound12MB700
£171.65 · 15% more, worseFs49 Hz −7%
Qts0.19 −10%
Vas101 L +41%, worse
BL17.8 T·m −19%, worse
Xmax4.5 mm –
Sensitivity99.8 dB +0.8
BMS12S320
£204.98 · 37% more, worseFs45 Hz −14%, better
Qts0.20 −5%
Vas69.5 L −3%
BL23.3 T·m +6%
Xmax4.5 mm –
Sensitivity96.9 dB −2.1, worse
RCFMB12N351
£225.00 · 50% more, worseFs55 Hz +5%
Qts0.20 −5%
Vas61 L −15%, better
BL22.5 T·m –
Xmax6 mm +33%, better
Sensitivity98.9 dB –
Eighteen Sound12ND710
£240.31 · 61% more, worseFs52 Hz –
Qts0.20 −5%
Vas92 L +28%, worse
BL18 T·m −18%, worse
Xmax5 mm +11%, better
Sensitivity100.1 dB +1.1
Beyma12P80FE
£247.64 · 66% more, worseFs48 Hz −9%
Qts0.21 –
Vas61 L −15%, better
BL23 T·m +5%
Xmax7.5 mm +67%, better
Sensitivity96.9 dB −2.1, worse
Eighteen Sound12ND930
£248.59 · 66% more, worseFs50 Hz −5%
Qts0.21 –
Vas70 L –
BL21.2 T·m −4%
Xmax6.5 mm +44%, better
Sensitivity98 dB −1
BMS12N802
£271.01 · 81% more, worseFs43 Hz −18%, better
Qts0.24 +14%, worse
Vas65 L −9%
BL22.3 T·m –
Xmax4.5 mm –
Sensitivity95.2 dB −3.8, worse
BMS12C362
£287.08 · 92% more, worseFs46 Hz −13%, better
Qts0.20 −5%
Vas60.6 L −16%, better
BL23.2 T·m +5%
Xmax4.5 mm –
Sensitivity96.7 dB −2.3, worse
Beyma12P80ND
£375.61 · 151% more, worseFs47 Hz −10%, better
Qts0.19 −10%
Vas65 L −9%
BL23.7 T·m +8%
Xmax7.5 mm +67%, better
Sensitivity97.3 dB −1.7
B&C12CXN88
£465.46 · 211% more, worseFs50 Hz −5%
Qts0.22 +5%
Vas59 L −18%, better
BL20.9 T·m −5%
Xmax10.5 mm +133%, better
Sensitivity97.1 dB −1.9
No photo
PHL Audio4051
No current priceFs49 Hz −7%
Qts0.20 −5%
Vas85.2 L +19%, worse
BL20.9 T·m −5%
Xmax5 mm +11%, better
Sensitivity98.8 dB –
Oberton12NXL400
No current priceFs49 Hz −7%
Qts0.20 −3%
Vas79.2 L +10%, worse
BL20.6 T·m −6%
Xmax5.3 mm +17%, better
Sensitivity98.5 dB −0.5
Eighteen Sound12MB710
No current priceFs46 Hz −12%, better
Qts0.20 −5%
Vas81 L +13%, worse
BL20.5 T·m −7%
Xmax5 mm +11%, better
Sensitivity98 dB −1
Eighteen Sound12MB720
No current priceFs46 Hz −12%, better
Qts0.20 −5%
Vas81 L +13%, worse
BL20.5 T·m −7%
Xmax5 mm +11%, better
Sensitivity98 dB −1
Eighteen Sound12MB810
No current priceFs46 Hz −12%, better
Qts0.20 −5%
Vas81 L +13%, worse
BL20.5 T·m −7%
Xmax5 mm +11%, better
Sensitivity98 dB −1
Oberton12NB450
No current priceFs46 Hz −12%, better
Qts0.20 –
Vas72.6 L –
BL20.3 T·m −8%
Xmax7.8 mm +72%, better
Sensitivity97.5 dB −1.5
Eighteen Sound12ND940
No current priceFs49 Hz −7%
Qts0.20 −5%
Vas64.8 L −10%
BL22.2 T·m –
Xmax7.6 mm +69%, better
Sensitivity97.8 dB −1.2
No photo
PHL Audio4330NDU
No current priceFs36 Hz −31%, better
Qts0.22 +5%
Vas82.6 L +15%, worse
BL22 T·m –
Xmax8 mm +78%, better
Sensitivity94.3 dB −4.7, worse
Oberton12NB400
No current priceFs44 Hz −17%, better
Qts0.18 −14%, better
Vas70.5 L –
BL20.3 T·m −8%
Xmax5.3 mm +17%, better
Sensitivity97.1 dB −1.9
Precision DevicesPD.124NR1-LR
No current priceFs45 Hz −14%, better
Qts0.23 +7%
Vas78 L +9%
BL22 T·m –
Xmax8.5 mm +89%, better
Sensitivity96.9 dB −2.1, worse
Oberton12H4CX72
No current priceFs50 Hz −5%
Qts0.25 +20%, worse
Vas74.7 L +4%
BL19.9 T·m −9%
Xmax4.5 mm –
Sensitivity97.6 dB −1.4
Eighteen Sound12MB777
No current priceFs49 Hz −7%
Qts0.19 −10%
Vas101 L +41%, worse
BL17.8 T·m −19%, worse
Xmax4.5 mm –
Sensitivity99.8 dB +0.8
RCFMB12N405
No current priceFs52 Hz –
Qts0.20 −5%
Vas53 L −26%, better
BL23.5 T·m +7%
Xmax7 mm +56%, better
Sensitivity97.5 dB −1.5
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express5.0 out of 55 ratings · Checked 25 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £149.54, the lowest price | 6 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 22 Jul