12-inch LF driver · 400 W

Beyma 12CXA400FE 8Ω

Name: Beyma 12CXA400FE 8 Ohm
Brand: Beyma
SKU: 12CXA400FE
Availability: InStock

8 Ω · 40–20000 Hz

£337.46

Steady

Blue Aran · 7 in stock · All 1 offer

Open in 00 Simulator

Fs: 42Hz
Xmax: 6mm
SPL: 96dB
Pe: 400W
BL: 19.8T·m
Vd: 330cm³
Qts: 0.25
Vas: 94L

See all 22 specs

Curve provenanceInspect 1 trace

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

frequency response
Frequency response
Trace datasheet-response-trace-poc/v1
221 plotted pointsMedium confidence1,630 selected pixels of 8,907
Manufacturer datasheet, page 2

Published graphs

Specifications

Published by Beyma

Manufacturer page

Datasheet PDF

Beyma 12CXA400FE is a 12-inch 8 ohm LF driver rated at 400 W RMS. The validated T/S data includes Fs 42 Hz, Qts 0.25, Vas 94 L, Xmax 6 mm, sensitivity 96.3 dB, plus 330 cm³ Vd and 162 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 £337.46.

The published T/S values agree with each other

Thiele/Small

Fs: 42Hz
Qts: 0.25
Qes: 0.26
Qms: 7.2
Vas: 94L
Re: 6.6Ω
Le: 1.10mH

Motor and cone

BL: 19.8T·m
Sd: 550cm²
Mms: 66g
Xmax: 6mm
Vd †: 330cm³

Power and response

Sensitivity †: 96.3dB
Manufacturer sensitivity: 96dB
Power: 400W
Impedance: 8Ω
Range: 40–20000Hz
EBP †: 162 · Leans vented

Size and mounting

Weight: 11.3kg

Other published values

Cms: 0.22mm/N
Rms: 2.40kg/s
Power Program: 800

† Calculated by bits from the published values

What this validation status means

Everything else Beyma lists

LF · Primary · 12″

BL: 19.8T·m
Fs: 42Hz
Le: 1.10mH
Re: 6.6Ω
Sd: 550cm²
Cms: 0.22mm/N
Mms: 66g
Qes: 0.26
Qms: 7.2
Qts: 0.25
Rms: 2.40kg/s
SPL: 96.3dB
Vas: 94L
Xmax: 6mm
Power: 400W
Impedance: 8Ω
Sensitivity: 96dB
Low limit: 40Hz
Power Program: 800
Calculated sensitivity †: 96.3dB
High limit: 20000Hz
Manufacturer sensitivity: 96dB
Weight: 11.3kg

Compare

Same-size drivers, compared with the 12CXA400FE. Clear differences are green when better and red when worse.

This driver12CXA400FE

Best price

£337.46

42 Hz

Qts

0.25

Vas

94 L

19.8 T·m

Xmax

6 mm

Sensitivity

96.3 dB

Power

400 W

SB AudienceROSSO-12MW300

£106.55 · 68% less

Fs48 Hz +14%

Qts0.27 +8%

Vas85.9 L −9%

BL17.4 T·m −12%

Xmax6.7 mm +11%

Sensitivity97.3 dB +1

RCFLF12G301

£111.08 · 67% less

Fs43 Hz –

Qts0.22 −12%

Vas97 L +3%

BL19 T·m −4%

Xmax7 mm +17%

Sensitivity97.3 dB +1

RCFMB12G301

£142.33 · 58% less

Fs53 Hz +26%

Qts0.27 +8%

Vas72 L −23%

BL17 T·m −14%

Xmax6 mm –

Sensitivity97.9 dB +1.6

Beyma12WR400

£144.08 · 57% less

Fs42 Hz –

Qts0.27 +8%

Vas91 L −3%

BL18 T·m −9%

Xmax6.3 mm +5%

Sensitivity95.8 dB −0.5

B&C12PLB76

£150.76 · 55% less

Fs50 Hz +19%

Qts0.23 −8%

Vas75 L −20%

BL18.6 T·m −6%

Xmax5 mm −17%

Sensitivity97.9 dB +1.6

B&C12CLA76

£153.30 · 55% less

Fs52 Hz +24%

Qts0.25 –

Vas56 L −40%

BL20.2 T·m –

Xmax5.3 mm −12%

Sensitivity96.8 dB +0.5

FaitalPRO12FH510

£163.54 · 52% less

Fs45 Hz +7%

Qts0.24 −4%

Vas81.3 L −14%

BL18.9 T·m −5%

Xmax7.5 mm +25%

Sensitivity96.7 dB –

FaitalPRO12FH530

£177.01 · 48% less

Fs45 Hz +7%

Qts0.26 +4%

Vas74.1 L −21%

BL18.9 T·m −5%

Xmax7.5 mm +25%

Sensitivity96 dB –

FaitalPRO12FH500

£180.28 · 47% less

Fs45 Hz +7%

Qts0.25 –

Vas87.3 L −7%

BL17.5 T·m −12%

Xmax7.5 mm +25%

Sensitivity96.9 dB +0.6

RCFMB12N301

£183.23 · 46% less

Fs54 Hz +29%

Qts0.24 −4%

Vas71 L −24%

BL19 T·m −4%

Xmax6 mm –

Sensitivity98.4 dB +2.1

BMS12S305

£213.05 · 37% less

Fs35 Hz −17%

Qts0.27 +6%

Vas82 L −13%

BL20.1 T·m –

Xmax11 mm +83%

Sensitivity93 dB −3.3

Beyma12MC700ND

£217.96 · 35% less

Fs51 Hz +21%

Qts0.24 −4%

Vas58 L −38%

BL21.6 T·m +9%

Xmax7 mm +17%

Sensitivity96.7 dB –

Eighteen Sound12ND730

£230.40 · 32% less

Fs45 Hz +7%

Qts0.23 −8%

Vas90 L −4%

BL19.2 T·m −3%

Xmax6.5 mm +8%

Sensitivity97.4 dB +1.1

Eighteen Sound12MB650

£231.73 · 31% less

Fs48 Hz +14%

Qts0.23 −8%

Vas90 L −4%

BL19 T·m −4%

Xmax5.5 mm −8%

Sensitivity98.2 dB +1.9

BMS12N620

£247.26 · 27% less

Fs45 Hz +6%

Qts0.25 –

Vas72.7 L −23%

BL20.6 T·m +4%

Xmax5.5 mm −8%

Sensitivity96 dB –

BMS12N803

£285.67 · 15% less

Fs41 Hz –

Qts0.24 −4%

Vas77 L −18%

BL21.4 T·m +8%

Xmax6 mm –

Sensitivity95.3 dB −1

Beyma12CXA400ND

£349.99 · 4% more

Fs45 Hz +7%

Qts0.25 –

Vas88.5 L −6%

BL21.4 T·m +8%

Xmax6 mm –

Sensitivity96.9 dB +0.6

BMS12CN680

£365.51 · 8% more

Fs46 Hz +10%

Qts0.26 +4%

Vas58 L −38%

BL20.6 T·m +4%

Xmax5.5 mm −8%

Sensitivity95.2 dB −1.1

LavoceCAN123.00T

No current price

Fs46 Hz +10%

Qts0.22 −12%

Vas91 L −3%

BL18.5 T·m −7%

Xmax6 mm –

Sensitivity97.9 dB +1.6

LavoceCAN123.00TH

No current price

Fs46 Hz +10%

Qts0.22 −12%

Vas91 L −3%

BL18.5 T·m −7%

Xmax6 mm –

Sensitivity97.9 dB +1.6

Oberton12B400

No current price

Fs50 Hz +20%

Qts0.25 –

Vas74.7 L −20%

BL18.4 T·m −7%

Xmax5.3 mm −13%

Sensitivity97.8 dB +1.5

Oberton12B401

No current price

Fs47 Hz +11%

Qts0.24 –

Vas69.6 L −26%

BL19.9 T·m –

Xmax6.8 mm +13%

Sensitivity96.5 dB –

LavoceNBASS12-30

No current price

Fs46 Hz +10%

Qts0.26 +4%

Vas68.6 L −27%

BL19.5 T·m –

Xmax6.6 mm +10%

Sensitivity96 dB –

No photo

PHL Audio4071-1

No current price

Fs47 Hz +12%

Qts0.24 −4%

Vas57.8 L −39%

BL20.6 T·m +4%

Xmax6.5 mm +8%

Sensitivity95.7 dB −0.6

Oberton12H4CX72

No current price

Fs50 Hz +19%

Qts0.25 –

Vas74.7 L −21%

BL19.9 T·m –

Xmax4.5 mm −25%

Sensitivity97.6 dB +1.3

Acoustic EleganceTD12M-8

No current price

Fs38 Hz −9%

Qts0.25 –

Vas140 L +49%

BL17 T·m −14%

Xmax6 mm –

Sensitivity96.6 dB –

Dayton AudioAPOLLO 12N

No current price

Fs38 Hz −10%

Qts0.26 +4%

Vas128.1 L +36%

BL19.2 T·m −3%

Xmax6.8 mm +13%

Sensitivity96.2 dB –

PRV Audio12MB1000FT-4

No current price

Fs46 Hz +9%

Qts0.27 +8%

Vas95.5 L –

BL14.5 T·m −27%

Xmax6.1 mm –

Sensitivity97.1 dB +0.8

RCFLF12G801

No current price

Fs43 Hz –

Qts0.22 −12%

Vas97 L +3%

BL19 T·m −4%

Xmax7 mm +17%

Sensitivity97.3 dB +1

RCFLF12P901

No current price

Fs43 Hz –

Qts0.22 −12%

Vas97 L +3%

BL19 T·m −4%

Xmax7 mm +17%

Sensitivity97.3 dB +1

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

Shop	Price	Against the lowest	Stock	Link
Blue Aran Checked 9 Oct 2026 · Source: inc VAT · 20% 5-7 weeks	£337.46, the lowest price		7 in stock	Visit shop at Blue Aran

Best price over time

Tracked since 1 Apr

bits00 AUDIO

12-inch LF driver · 400 W

Beyma 12CXA400FE 8Ω

8 Ω · 40–20000 Hz

£337.46

Steady

Blue Aran · 7 in stock · All 1 offer

Open in 00 Simulator

Fs: 42Hz
Xmax: 6mm
SPL: 96dB
Pe: 400W
BL: 19.8T·m
Vd: 330cm³
Qts: 0.25
Vas: 94L

See all 22 specs

Curve provenanceInspect 1 trace

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

frequency response
Frequency response
Trace datasheet-response-trace-poc/v1
221 plotted pointsMedium confidence1,630 selected pixels of 8,907
Manufacturer datasheet, page 2

Published graphs

Specifications

Published by Beyma

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 42Hz
Qts: 0.25
Qes: 0.26
Qms: 7.2
Vas: 94L
Re: 6.6Ω
Le: 1.10mH

Motor and cone

BL: 19.8T·m
Sd: 550cm²
Mms: 66g
Xmax: 6mm
Vd †: 330cm³

Power and response

Sensitivity †: 96.3dB
Manufacturer sensitivity: 96dB
Power: 400W
Impedance: 8Ω
Range: 40–20000Hz
EBP †: 162 · Leans vented

Size and mounting

Weight: 11.3kg

Other published values

Cms: 0.22mm/N
Rms: 2.40kg/s
Power Program: 800

† Calculated by bits from the published values

What this validation status means

Everything else Beyma lists

LF · Primary · 12″

BL: 19.8T·m
Fs: 42Hz
Le: 1.10mH
Re: 6.6Ω
Sd: 550cm²
Cms: 0.22mm/N
Mms: 66g
Qes: 0.26
Qms: 7.2
Qts: 0.25
Rms: 2.40kg/s
SPL: 96.3dB
Vas: 94L
Xmax: 6mm
Power: 400W
Impedance: 8Ω
Sensitivity: 96dB
Low limit: 40Hz
Power Program: 800
Calculated sensitivity †: 96.3dB
High limit: 20000Hz
Manufacturer sensitivity: 96dB
Weight: 11.3kg

Compare

Same-size drivers, compared with the 12CXA400FE. Clear differences are green when better and red when worse.

This driver12CXA400FE

Best price

£337.46

42 Hz

Qts

0.25

Vas

94 L

19.8 T·m

Xmax

6 mm

Sensitivity

96.3 dB

Power

400 W

SB AudienceROSSO-12MW300

£106.55 · 68% less

Fs48 Hz +14%

Qts0.27 +8%

Vas85.9 L −9%

BL17.4 T·m −12%

Xmax6.7 mm +11%

Sensitivity97.3 dB +1

RCFLF12G301

£111.08 · 67% less

Fs43 Hz –

Qts0.22 −12%

Vas97 L +3%

BL19 T·m −4%

Xmax7 mm +17%

Sensitivity97.3 dB +1

RCFMB12G301

£142.33 · 58% less

Fs53 Hz +26%

Qts0.27 +8%

Vas72 L −23%

BL17 T·m −14%

Xmax6 mm –

Sensitivity97.9 dB +1.6

Beyma12WR400

£144.08 · 57% less

Fs42 Hz –

Qts0.27 +8%

Vas91 L −3%

BL18 T·m −9%

Xmax6.3 mm +5%

Sensitivity95.8 dB −0.5

B&C12PLB76

£150.76 · 55% less

Fs50 Hz +19%

Qts0.23 −8%

Vas75 L −20%

BL18.6 T·m −6%

Xmax5 mm −17%

Sensitivity97.9 dB +1.6

B&C12CLA76

£153.30 · 55% less

Fs52 Hz +24%

Qts0.25 –

Vas56 L −40%

BL20.2 T·m –

Xmax5.3 mm −12%

Sensitivity96.8 dB +0.5

FaitalPRO12FH510

£163.54 · 52% less

Fs45 Hz +7%

Qts0.24 −4%

Vas81.3 L −14%

BL18.9 T·m −5%

Xmax7.5 mm +25%

Sensitivity96.7 dB –

FaitalPRO12FH530

£177.01 · 48% less

Fs45 Hz +7%

Qts0.26 +4%

Vas74.1 L −21%

BL18.9 T·m −5%

Xmax7.5 mm +25%

Sensitivity96 dB –

FaitalPRO12FH500

£180.28 · 47% less

Fs45 Hz +7%

Qts0.25 –

Vas87.3 L −7%

BL17.5 T·m −12%

Xmax7.5 mm +25%

Sensitivity96.9 dB +0.6

RCFMB12N301

£183.23 · 46% less

Fs54 Hz +29%

Qts0.24 −4%

Vas71 L −24%

BL19 T·m −4%

Xmax6 mm –

Sensitivity98.4 dB +2.1

BMS12S305

£213.05 · 37% less

Fs35 Hz −17%

Qts0.27 +6%

Vas82 L −13%

BL20.1 T·m –

Xmax11 mm +83%

Sensitivity93 dB −3.3

Beyma12MC700ND

£217.96 · 35% less

Fs51 Hz +21%

Qts0.24 −4%

Vas58 L −38%

BL21.6 T·m +9%

Xmax7 mm +17%

Sensitivity96.7 dB –

Eighteen Sound12ND730

£230.40 · 32% less

Fs45 Hz +7%

Qts0.23 −8%

Vas90 L −4%

BL19.2 T·m −3%

Xmax6.5 mm +8%

Sensitivity97.4 dB +1.1

Eighteen Sound12MB650

£231.73 · 31% less

Fs48 Hz +14%

Qts0.23 −8%

Vas90 L −4%

BL19 T·m −4%

Xmax5.5 mm −8%

Sensitivity98.2 dB +1.9

BMS12N620

£247.26 · 27% less

Fs45 Hz +6%

Qts0.25 –

Vas72.7 L −23%

BL20.6 T·m +4%

Xmax5.5 mm −8%

Sensitivity96 dB –

BMS12N803

£285.67 · 15% less

Fs41 Hz –

Qts0.24 −4%

Vas77 L −18%

BL21.4 T·m +8%

Xmax6 mm –

Sensitivity95.3 dB −1

Beyma12CXA400ND

£349.99 · 4% more

Fs45 Hz +7%

Qts0.25 –

Vas88.5 L −6%

BL21.4 T·m +8%

Xmax6 mm –

Sensitivity96.9 dB +0.6

BMS12CN680

£365.51 · 8% more

Fs46 Hz +10%

Qts0.26 +4%

Vas58 L −38%

BL20.6 T·m +4%

Xmax5.5 mm −8%

Sensitivity95.2 dB −1.1

LavoceCAN123.00T

No current price

Fs46 Hz +10%

Qts0.22 −12%

Vas91 L −3%

BL18.5 T·m −7%

Xmax6 mm –

Sensitivity97.9 dB +1.6

LavoceCAN123.00TH

No current price

Fs46 Hz +10%

Qts0.22 −12%

Vas91 L −3%

BL18.5 T·m −7%

Xmax6 mm –

Sensitivity97.9 dB +1.6

Oberton12B400

No current price

Fs50 Hz +20%

Qts0.25 –

Vas74.7 L −20%

BL18.4 T·m −7%

Xmax5.3 mm −13%

Sensitivity97.8 dB +1.5

Oberton12B401

No current price

Fs47 Hz +11%

Qts0.24 –

Vas69.6 L −26%

BL19.9 T·m –

Xmax6.8 mm +13%

Sensitivity96.5 dB –

LavoceNBASS12-30

No current price

Fs46 Hz +10%

Qts0.26 +4%

Vas68.6 L −27%

BL19.5 T·m –

Xmax6.6 mm +10%

Sensitivity96 dB –

No photo

PHL Audio4071-1

No current price

Fs47 Hz +12%

Qts0.24 −4%

Vas57.8 L −39%

BL20.6 T·m +4%

Xmax6.5 mm +8%

Sensitivity95.7 dB −0.6

Oberton12H4CX72

No current price

Fs50 Hz +19%

Qts0.25 –

Vas74.7 L −21%

BL19.9 T·m –

Xmax4.5 mm −25%

Sensitivity97.6 dB +1.3

Acoustic EleganceTD12M-8

No current price

Fs38 Hz −9%

Qts0.25 –

Vas140 L +49%

BL17 T·m −14%

Xmax6 mm –

Sensitivity96.6 dB –

Dayton AudioAPOLLO 12N

No current price

Fs38 Hz −10%

Qts0.26 +4%

Vas128.1 L +36%

BL19.2 T·m −3%

Xmax6.8 mm +13%

Sensitivity96.2 dB –

PRV Audio12MB1000FT-4

No current price

Fs46 Hz +9%

Qts0.27 +8%

Vas95.5 L –

BL14.5 T·m −27%

Xmax6.1 mm –

Sensitivity97.1 dB +0.8

RCFLF12G801

No current price

Fs43 Hz –

Qts0.22 −12%

Vas97 L +3%

BL19 T·m −4%

Xmax7 mm +17%

Sensitivity97.3 dB +1

RCFLF12P901

No current price

Fs43 Hz –

Qts0.22 −12%

Vas97 L +3%

BL19 T·m −4%

Xmax7 mm +17%

Sensitivity97.3 dB +1

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

Shop	Price	Against the lowest	Stock	Link
Blue Aran Checked 9 Oct 2026 · Source: inc VAT · 20% 5-7 weeks	£337.46, the lowest price		7 in stock	Visit shop at Blue Aran

Best price over time

Tracked since 1 Apr