B&C12CL76
£126.31 · 66% less, betterFs48 Hz –
Qts0.21 +11%, worse
Vas59 L −9%
BL22.4 T·m −5%
Xmax6 mm −20%, worse
Sensitivity96.8 dB −0.5
12-inch LF driver · 700 W
Beyma 12P80ND 8Ω
8 Ω · 50–4000 Hz
£376.94
SteadyBlue Aran · 4+ in stock · All 6 offers
- Fs
- 47Hz
- Xmax
- 7.5mm
- SPL
- 97dB
- Pe
- 700W
- BL
- 23.7T·m
- Vd
- 413cm³
- Qts
- 0.19
- Vas
- 65L
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
Curve provenanceInspect 2 traces
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
frequency response
Frequency response
240 plotted pointsSource file SHA-256 cc45ce34605b…Medium confidence4,841 selected pixels of 6,385 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsSource file SHA-256 cc45ce34605b…Medium confidence3,514 selected pixels of 3,514
Published graphs
Beyma 12P80ND is a 12-inch 8 ohm LF driver rated at 700 W RMS. The validated T/S data includes Fs 47 Hz, Qts 0.19, Vas 65 L, Xmax 7.5 mm, sensitivity 97.3 dB, plus 413 cm³ Vd and 235 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 £376.94.
The published T/S values agree with each other
Thiele/Small
- Fs
- 47Hz
- Qts
- 0.19
- Qes
- 0.20
- Qms
- 5.2
- Vas
- 65L
- Re
- 5Ω
- Le
- 0.90mH
Motor and cone
- BL
- 23.7T·m
- Sd
- 550cm²
- Mms
- 74g
- Xmax
- 7.5mm
- Vd †
- 413cm³
Power and response
- Sensitivity †
- 97.3dB
- Manufacturer sensitivity
- 100dB
- Power
- 700W
- Impedance
- 8Ω
- Range
- 50–4000Hz
- EBP †
- 235 · Leans vented
Size and mounting
- Weight
- 5.6kg
Other published values
- Cms
- 0.15mm/N
- Rms
- 4.20kg/s
- Power Program
- 1400
Sensitivity shows 97.3 dB, calculated from the T/S values. Beyma publishes 100.0 dB, 2.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Beyma lists
LF · Primary · 12″
- BL
- 23.7T·m
- Fs
- 47Hz
- Le
- 0.90mH
- Re
- 5Ω
- Sd
- 550cm²
- Cms
- 0.15mm/N
- Mms
- 74g
- Qes
- 0.20
- Qms
- 5.2
- Qts
- 0.19
- Rms
- 4.20kg/s
- SPL
- 97.3dB
- Vas
- 65L
- Xmax
- 7.5mm
- Power
- 700W
- Impedance
- 8Ω
- Sensitivity
- 100dB
- Low limit
- 50Hz
- Power Program
- 1400
- Calculated sensitivity †
- 97.3dB
- High limit
- 4000Hz
- Manufacturer sensitivity
- 100dB
- Weight
- 5.6kg
02
Compare
Same-size drivers, compared with the 12P80ND. Clear differences are green when better and red when worse.
This driver12P80ND
Best price
£376.94
Fs
47 Hz
Qts
0.19
Vas
65 L
BL
23.7 T·m
Xmax
7.5 mm
Sensitivity
97.3 dB
Power
700 W
B&C12MH32
£139.23 · 63% less, betterFs53 Hz +13%, worse
Qts0.19 –
Vas63 L −3%
BL22.3 T·m −6%
Xmax5 mm −33%, worse
Sensitivity98.7 dB +1.4
B&C12FW76
£150.76 · 60% less, betterFs54 Hz +15%, worse
Qts0.18 −5%
Vas45 L −31%, better
BL26.4 T·m +11%, better
Xmax7 mm −7%
Sensitivity98 dB +0.7
PRV Audio12MR1200X
£151.37 · 60% less, betterFs53 Hz +12%, worse
Qts0.21 +11%, worse
Vas71.8 L +10%, worse
BL22 T·m −7%
Xmax4.5 mm −40%, worse
Sensitivity99 dB +1.7
B&C12NDL76
£166.85 · 56% less, betterFs50 Hz +6%
Qts0.20 +5%
Vas73 L +12%, worse
BL20.1 T·m −15%, worse
Xmax7 mm −7%
Sensitivity98.4 dB +1.1
Beyma12P80FE
£175.00 · 54% less, betterFs48 Hz –
Qts0.21 +11%, worse
Vas61 L −6%
BL23 T·m –
Xmax7.5 mm –
Sensitivity96.9 dB –
B&C12NW76
£201.58 · 47% less, betterFs40 Hz −15%, better
Qts0.16 −16%, better
Vas76 L +17%, worse
BL25.5 T·m +8%
Xmax8 mm +7%
Sensitivity96.6 dB −0.7
Eighteen Sound12MB1000
£204.35 · 46% less, betterFs54 Hz +15%, worse
Qts0.18 −5%
Vas60 L −8%
BL23.5 T·m –
Xmax2.5 mm −67%, worse
Sensitivity98.8 dB +1.5
BMS12S320
£204.98 · 46% less, betterFs45 Hz −3%
Qts0.20 +5%
Vas69.5 L +7%
BL23.3 T·m –
Xmax4.5 mm −40%, worse
Sensitivity96.9 dB –
Sica12 F 4 CP
£219.36 · 42% less, betterFs46 Hz –
Qts0.20 +5%
Vas52 L −20%, better
BL26.0 T·m +10%
Xmax6 mm −20%, worse
Sensitivity95.8 dB −1.5
RCFMB12N351
£225.00 · 40% less, betterFs55 Hz +17%, worse
Qts0.20 +5%
Vas61 L −6%
BL22.5 T·m −5%
Xmax6 mm −20%, worse
Sensitivity98.9 dB +1.6
Eighteen Sound12ND930
£248.59 · 34% less, betterFs50 Hz +6%
Qts0.21 +11%, worse
Vas70 L +8%
BL21.2 T·m −11%, worse
Xmax6.5 mm −13%, worse
Sensitivity98 dB +0.7
Eighteen Sound12NMB1000
£252.00 · 33% less, betterFs54 Hz +15%, worse
Qts0.19 –
Vas58 L −11%, better
BL24.4 T·m –
Xmax3.5 mm −53%, worse
Sensitivity98.8 dB +1.5
B&C12NW100
£252.39 · 33% less, betterFs42 Hz −11%, better
Qts0.20 +5%
Vas44 L −32%, better
BL28 T·m +18%, better
Xmax9 mm +20%, better
Sensitivity93.9 dB −3.4, worse
BMS12C362
£287.08 · 24% less, betterFs46 Hz –
Qts0.20 +5%
Vas60.6 L −7%
BL23.2 T·m –
Xmax4.5 mm −40%, worse
Sensitivity96.7 dB −0.6
Sica12 S 4 PL
£337.94 · 10% less, betterFs40 Hz −14%, better
Qts0.25 +32%, worse
Vas57 L −12%, better
BL23.5 T·m –
Xmax7.5 mm –
Sensitivity93.6 dB −3.7, worse
Eighteen Sound12ND940
No current priceFs49 Hz +4%
Qts0.20 +5%
Vas64.8 L –
BL22.2 T·m −6%
Xmax7.6 mm –
Sensitivity97.8 dB +0.5
RCFMB12N405
No current priceFs52 Hz +11%, worse
Qts0.20 +5%
Vas53 L −18%, better
BL23.5 T·m –
Xmax7 mm −7%
Sensitivity97.5 dB –
Oberton12NB450
No current priceFs46 Hz –
Qts0.20 +7%
Vas72.6 L +12%, worse
BL20.3 T·m −14%, worse
Xmax7.8 mm +3%
Sensitivity97.5 dB –
BMS12S310
No current priceFs45 Hz −4%
Qts0.20 +5%
Vas66.9 L –
BL24.2 T·m –
Xmax2.5 mm −67%, worse
Sensitivity97 dB –
RCFCX12N351
No current priceFs58 Hz +23%, worse
Qts0.20 +5%
Vas47 L −28%, better
BL25 T·m +5%
Xmax6 mm −20%, worse
Sensitivity98.4 dB +1.1
RCFLF12P903
No current priceFs47 Hz –
Qts0.23 +21%, worse
Vas65 L –
BL22.1 T·m −7%
Xmax7 mm −7%
Sensitivity96.5 dB −0.8
No photo
PHL Audio4330NDU
No current priceFs36 Hz −23%, better
Qts0.22 +16%, worse
Vas82.6 L +27%, worse
BL22 T·m −7%
Xmax8 mm +7%
Sensitivity94.3 dB −3, worse
Oberton12NB400
No current priceFs44 Hz −7%
Qts0.18 −5%
Vas70.5 L +8%
BL20.3 T·m −14%, worse
Xmax5.3 mm −30%, worse
Sensitivity97.1 dB –
Eighteen Sound12MB710
No current priceFs46 Hz –
Qts0.20 +5%
Vas81 L +25%, worse
BL20.5 T·m −14%, worse
Xmax5 mm −33%, worse
Sensitivity98 dB +0.7
Eighteen Sound12MB720
No current priceFs46 Hz –
Qts0.20 +5%
Vas81 L +25%, worse
BL20.5 T·m −14%, worse
Xmax5 mm −33%, worse
Sensitivity98 dB +0.7
Eighteen Sound12MB810
No current priceFs46 Hz –
Qts0.20 +5%
Vas81 L +25%, worse
BL20.5 T·m −14%, worse
Xmax5 mm −33%, worse
Sensitivity98 dB +0.7
Oberton12NXL400
No current priceFs49 Hz +3%
Qts0.20 +7%
Vas79.2 L +22%, worse
BL20.6 T·m −13%, worse
Xmax5.3 mm −30%, worse
Sensitivity98.5 dB +1.2
Precision DevicesPD.124NR1-LR
No current priceFs45 Hz −4%
Qts0.23 +18%, worse
Vas78 L +20%, worse
BL22 T·m −7%
Xmax8.5 mm +13%, better
Sensitivity96.9 dB –
No photo
PHL Audio4051
No current priceFs49 Hz +4%
Qts0.20 +5%
Vas85.2 L +31%, worse
BL20.9 T·m −12%, worse
Xmax5 mm −33%, worse
Sensitivity98.8 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
- Thomann5.0 out of 51 rating · Checked 9 Oct 2026Read reviews on Thomann
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Blue Aran | £376.94, the lowest price | 4+ in stock | Visit shop at Blue Aran | |
Thomann | £498.00 | 32% above the lowest price | In stock | Visit shop at Thomann |
Parts Express Import VAT and duty may apply | £380.19 | 0.9% above the lowest price | 6 in stock | Visit shop at Parts Express |
SoundImports Import VAT and duty may apply | £398.03 | 5.6% above the lowest price | 2 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 7 OctThomann£499.00 → £498.00Down 0.2% from £499.00
- 25 JunThomann£507.00 → £499.00Down 1.6% from £507.00
- 12 JunThomann£499.00 → £507.00Up 1.6% from £499.00