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12-inch LF driver · 77 mm voice coil · 500 W

PHL Audio 4031 8Ω

Name: PHL Audio 4031 8 Ohm
Brand: PHL Audio
SKU: 4031

8 Ω · 40–2000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 44Hz
Xmax: 7.5mm
SPL: 95dB
Pe: 500W
BL: 20.5T·m
Vd: 404cm³
Qts: 0.27
Vas: 70L

See all 27 specs

Specifications

Published by PHL Audio

Manufacturer page

Datasheet PDF

PHL Audio 4031 is a 12-inch 8 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 44 Hz, Qts 0.27, Vas 70 L, Xmax 7.5 mm, sensitivity 95.2 dB, plus 404 cm³ Vd and 152 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: 44Hz
Qts: 0.27
Qes: 0.29
Qms: 5.4
Vas: 70L
Re: 5.6Ω
Le: 1.24mH

Motor and cone

BL: 20.5T·m
Sd: 539cm²
Mms: 78g
Xmax: 7.5mm
Vd †: 404cm³
Voice coil: 77mm

Power and response

Sensitivity †: 95.2dB
Manufacturer sensitivity: 95dB
Power: 500W
Nominal power: 500W
Impedance: 8Ω
Range: 40–2000Hz
EBP †: 152 · Leans vented

Size and mounting

Diameter: 326.5mm
Cutout: 282mm
Depth: 128.5mm
Weight: 8.9kg

Other published values

Cms: 0.17mm/N
Xmech: 14

Other dimensions

Mounting Depth: 128.5

† Calculated by bits from the published values

What this validation status means

Everything else PHL Audio lists

LF · Primary · 12″

BL: 20.5T·m
Fs: 44Hz
Le: 1.24mH
Re: 5.6Ω
Sd: 539cm²
Cms: 0.17mm/N
Mms: 78g
Qes: 0.29
Qms: 5.4
Qts: 0.27
SPL: 95.2dB
Vas: 70L
Xmax: 7.5mm
Xmech: 14
Power: 500W
Impedance: 8Ω
Sensitivity: 95dB
Low limit: 40Hz
Nominal power: 500W
Calculated sensitivity †: 95.2dB
High limit: 2000Hz
Manufacturer sensitivity: 95dB
Voice coil: 77mm
Weight: 8.9kg
Diameter: 326.5mm
Depth: 128.5mm
Mounting Depth: 128.5
Cutout: 282mm

Compare

Same-size drivers, compared with the 4031. Clear differences are green when better and red when worse.

No photo

This driver4031

Best price

–

44 Hz

Qts

0.27

Vas

70 L

20.5 T·m

Xmax

7.5 mm

Sensitivity

95.2 dB

Power

500 W

SB AudienceROSSO-12MW300

£106.55

Fs48 Hz +9%

Qts0.27 –

Vas85.9 L +23%

BL17.4 T·m −15%

Xmax6.7 mm −11%

Sensitivity97.3 dB +2.1

Beyma12WR400

£142.14

Fs42 Hz −5%

Qts0.27 –

Vas91 L +30%

BL18 T·m −12%

Xmax6.3 mm −16%

Sensitivity95.8 dB +0.6

RCFMB12G301

£142.33

Fs53 Hz +20%

Qts0.27 –

Vas72 L –

BL17 T·m −17%

Xmax6 mm −20%

Sensitivity97.9 dB +2.7

Beyma12G40

£153.44

Fs44 Hz –

Qts0.30 +11%

Vas81 L +16%

BL18.4 T·m −10%

Xmax7 mm −7%

Sensitivity95.6 dB –

FaitalPRO12FH510

£163.54

Fs45 Hz –

Qts0.24 −11%

Vas81.3 L +16%

BL18.9 T·m −8%

Xmax7.5 mm –

Sensitivity96.7 dB +1.5

Eighteen Sound12W750

£166.32

Fs49 Hz +11%

Qts0.28 +4%

Vas73 L +4%

BL18 T·m −12%

Xmax8 mm +7%

Sensitivity96.6 dB +1.4

B&C12NDL76

£169.00

Fs50 Hz +14%

Qts0.27 –

Vas69 L –

BL24.7 T·m +20%

Xmax7 mm −7%

Sensitivity96.6 dB +1.4

Beyma12MCB700

£174.16

Fs51 Hz +16%

Qts0.27 –

Vas59.5 L −15%

BL20.4 T·m –

Xmax7 mm −7%

Sensitivity96.4 dB +1.2

FaitalPRO12FH530

£174.68

Fs45 Hz –

Qts0.26 −4%

Vas74.1 L +6%

BL18.9 T·m −8%

Xmax7.5 mm –

Sensitivity96 dB +0.8

FaitalPRO12FH500

£180.28

Fs45 Hz –

Qts0.25 −7%

Vas87.3 L +25%

BL17.5 T·m −15%

Xmax7.5 mm –

Sensitivity96.9 dB +1.7

RCFMB12X351

£187.93

Fs55 Hz +25%

Qts0.26 −4%

Vas46 L −34%

BL22.5 T·m +10%

Xmax7 mm −7%

Sensitivity96.6 dB +1.4

Eighteen Sound12LW800

£189.95

Fs52 Hz +18%

Qts0.29 +7%

Vas48 L −31%

BL21.3 T·m +4%

Xmax6.5 mm −13%

Sensitivity95.6 dB –

B&C12PS100

£191.00

Fs44 Hz –

Qts0.27 –

Vas47 L −33%

BL22.5 T·m +10%

Xmax8 mm +7%

Sensitivity93.4 dB −1.8

FaitalPRO12FH520

£197.50

Fs50 Hz +14%

Qts0.29 +7%

Vas73.7 L +5%

BL17.3 T·m −16%

Xmax7.3 mm −3%

Sensitivity96.9 dB +1.7

Beyma12MC700ND

£208.90

Fs51 Hz +16%

Qts0.24 −11%

Vas58 L −17%

BL21.6 T·m +5%

Xmax7 mm −7%

Sensitivity96.7 dB +1.5

B&C12NDL88

£215.00

Fs51 Hz +16%

Qts0.27 –

Vas52 L −26%

BL19.9 T·m –

Xmax8 mm +7%

Sensitivity95.8 dB +0.6

Eighteen Sound12ND830

£239.87

Fs55 Hz +25%

Qts0.28 +4%

Vas72 L –

BL17.6 T·m −14%

Xmax6.5 mm −13%

Sensitivity98 dB +2.8

Eighteen Sound12LW1400

£260.72

Fs45 Hz –

Qts0.30 +11%

Vas55 L −21%

BL20 T·m –

Xmax8.3 mm +10%

Sensitivity94 dB −1.2

Beyma12P1000ND

£317.70

Fs47 Hz +7%

Qts0.26 −4%

Vas49 L −30%

BL23.5 T·m +15%

Xmax8 mm +7%

Sensitivity94.8 dB –

Sica12 S 4 PL

£333.47

Fs40 Hz −8%

Qts0.25 −7%

Vas57 L −19%

BL23.5 T·m +15%

Xmax7.5 mm –

Sensitivity93.6 dB −1.6

Eighteen Sound12NCX910

£436.54

Fs57 Hz +30%

Qts0.30 +11%

Vas58 L −17%

BL18.1 T·m −12%

Xmax6.9 mm −8%

Sensitivity97.4 dB +2.2

Eighteen Sound12NCX910N

£478.98

Fs57 Hz +30%

Qts0.30 +11%

Vas58 L −17%

BL18.1 T·m −12%

Xmax6.9 mm −8%

Sensitivity97.4 dB +2.2

No photo

PHL Audio4031NDU

No current price

Fs44 Hz –

Qts0.27 –

Vas70 L –

BL20.5 T·m –

Xmax7.5 mm –

Sensitivity95.2 dB –

BMS12N804

No current price

Fs39 Hz −11%

Qts0.29 +7%

Vas71 L –

BL20.4 T·m –

Xmax8 mm +7%

Sensitivity93.4 dB −1.8

LavoceNBASS12-30

No current price

Fs46 Hz +5%

Qts0.26 −4%

Vas68.6 L –

BL19.5 T·m −5%

Xmax6.6 mm −12%

Sensitivity96 dB +0.8

Oberton12MB35

No current price

Fs51 Hz +17%

Qts0.27 –

Vas50.1 L −28%

BL20.5 T·m –

Xmax6.8 mm −10%

Sensitivity96 dB +0.8

Oberton12B401

No current price

Fs47 Hz +6%

Qts0.24 −9%

Vas69.6 L –

BL19.9 T·m –

Xmax6.8 mm −10%

Sensitivity96.5 dB +1.3

Oberton12B450

No current price

Fs46 Hz +5%

Qts0.23 −13%

Vas71.8 L –

BL19.3 T·m −6%

Xmax7.8 mm +3%

Sensitivity96.7 dB +1.5

No photo

PHL Audio4071-1

No current price

Fs47 Hz +7%

Qts0.24 −11%

Vas57.8 L −17%

BL20.6 T·m –

Xmax6.5 mm −13%

Sensitivity95.7 dB +0.5

Eighteen Sound12NCX910BE

No current price

Fs57 Hz +30%

Qts0.30 +11%

Vas58 L −17%

BL18.1 T·m −12%

Xmax6.9 mm −8%

Sensitivity97.4 dB +2.2

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

No current price found. Pricing may appear after the next vendor refresh.

bits00 AUDIO

No product photo

12-inch LF driver · 77 mm voice coil · 500 W

PHL Audio 4031 8Ω

8 Ω · 40–2000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 44Hz
Xmax: 7.5mm
SPL: 95dB
Pe: 500W
BL: 20.5T·m
Vd: 404cm³
Qts: 0.27
Vas: 70L

See all 27 specs

Specifications

Published by PHL Audio

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 44Hz
Qts: 0.27
Qes: 0.29
Qms: 5.4
Vas: 70L
Re: 5.6Ω
Le: 1.24mH

Motor and cone

BL: 20.5T·m
Sd: 539cm²
Mms: 78g
Xmax: 7.5mm
Vd †: 404cm³
Voice coil: 77mm

Power and response

Sensitivity †: 95.2dB
Manufacturer sensitivity: 95dB
Power: 500W
Nominal power: 500W
Impedance: 8Ω
Range: 40–2000Hz
EBP †: 152 · Leans vented

Size and mounting

Diameter: 326.5mm
Cutout: 282mm
Depth: 128.5mm
Weight: 8.9kg

Other published values

Cms: 0.17mm/N
Xmech: 14

Other dimensions

Mounting Depth: 128.5

† Calculated by bits from the published values

What this validation status means

Everything else PHL Audio lists

LF · Primary · 12″

BL: 20.5T·m
Fs: 44Hz
Le: 1.24mH
Re: 5.6Ω
Sd: 539cm²
Cms: 0.17mm/N
Mms: 78g
Qes: 0.29
Qms: 5.4
Qts: 0.27
SPL: 95.2dB
Vas: 70L
Xmax: 7.5mm
Xmech: 14
Power: 500W
Impedance: 8Ω
Sensitivity: 95dB
Low limit: 40Hz
Nominal power: 500W
Calculated sensitivity †: 95.2dB
High limit: 2000Hz
Manufacturer sensitivity: 95dB
Voice coil: 77mm
Weight: 8.9kg
Diameter: 326.5mm
Depth: 128.5mm
Mounting Depth: 128.5
Cutout: 282mm

Compare

Same-size drivers, compared with the 4031. Clear differences are green when better and red when worse.

No photo

This driver4031

Best price

–

44 Hz

Qts

0.27

Vas

70 L

20.5 T·m

Xmax

7.5 mm

Sensitivity

95.2 dB

Power

500 W

SB AudienceROSSO-12MW300

£106.55

Fs48 Hz +9%

Qts0.27 –

Vas85.9 L +23%

BL17.4 T·m −15%

Xmax6.7 mm −11%

Sensitivity97.3 dB +2.1

Beyma12WR400

£142.14

Fs42 Hz −5%

Qts0.27 –

Vas91 L +30%

BL18 T·m −12%

Xmax6.3 mm −16%

Sensitivity95.8 dB +0.6

RCFMB12G301

£142.33

Fs53 Hz +20%

Qts0.27 –

Vas72 L –

BL17 T·m −17%

Xmax6 mm −20%

Sensitivity97.9 dB +2.7

Beyma12G40

£153.44

Fs44 Hz –

Qts0.30 +11%

Vas81 L +16%

BL18.4 T·m −10%

Xmax7 mm −7%

Sensitivity95.6 dB –

FaitalPRO12FH510

£163.54

Fs45 Hz –

Qts0.24 −11%

Vas81.3 L +16%

BL18.9 T·m −8%

Xmax7.5 mm –

Sensitivity96.7 dB +1.5

Eighteen Sound12W750

£166.32

Fs49 Hz +11%

Qts0.28 +4%

Vas73 L +4%

BL18 T·m −12%

Xmax8 mm +7%

Sensitivity96.6 dB +1.4

B&C12NDL76

£169.00

Fs50 Hz +14%

Qts0.27 –

Vas69 L –

BL24.7 T·m +20%

Xmax7 mm −7%

Sensitivity96.6 dB +1.4

Beyma12MCB700

£174.16

Fs51 Hz +16%

Qts0.27 –

Vas59.5 L −15%

BL20.4 T·m –

Xmax7 mm −7%

Sensitivity96.4 dB +1.2

FaitalPRO12FH530

£174.68

Fs45 Hz –

Qts0.26 −4%

Vas74.1 L +6%

BL18.9 T·m −8%

Xmax7.5 mm –

Sensitivity96 dB +0.8

FaitalPRO12FH500

£180.28

Fs45 Hz –

Qts0.25 −7%

Vas87.3 L +25%

BL17.5 T·m −15%

Xmax7.5 mm –

Sensitivity96.9 dB +1.7

RCFMB12X351

£187.93

Fs55 Hz +25%

Qts0.26 −4%

Vas46 L −34%

BL22.5 T·m +10%

Xmax7 mm −7%

Sensitivity96.6 dB +1.4

Eighteen Sound12LW800

£189.95

Fs52 Hz +18%

Qts0.29 +7%

Vas48 L −31%

BL21.3 T·m +4%

Xmax6.5 mm −13%

Sensitivity95.6 dB –

B&C12PS100

£191.00

Fs44 Hz –

Qts0.27 –

Vas47 L −33%

BL22.5 T·m +10%

Xmax8 mm +7%

Sensitivity93.4 dB −1.8

FaitalPRO12FH520

£197.50

Fs50 Hz +14%

Qts0.29 +7%

Vas73.7 L +5%

BL17.3 T·m −16%

Xmax7.3 mm −3%

Sensitivity96.9 dB +1.7

Beyma12MC700ND

£208.90

Fs51 Hz +16%

Qts0.24 −11%

Vas58 L −17%

BL21.6 T·m +5%

Xmax7 mm −7%

Sensitivity96.7 dB +1.5

B&C12NDL88

£215.00

Fs51 Hz +16%

Qts0.27 –

Vas52 L −26%

BL19.9 T·m –

Xmax8 mm +7%

Sensitivity95.8 dB +0.6

Eighteen Sound12ND830

£239.87

Fs55 Hz +25%

Qts0.28 +4%

Vas72 L –

BL17.6 T·m −14%

Xmax6.5 mm −13%

Sensitivity98 dB +2.8

Eighteen Sound12LW1400

£260.72

Fs45 Hz –

Qts0.30 +11%

Vas55 L −21%

BL20 T·m –

Xmax8.3 mm +10%

Sensitivity94 dB −1.2

Beyma12P1000ND

£317.70

Fs47 Hz +7%

Qts0.26 −4%

Vas49 L −30%

BL23.5 T·m +15%

Xmax8 mm +7%

Sensitivity94.8 dB –

Sica12 S 4 PL

£333.47

Fs40 Hz −8%

Qts0.25 −7%

Vas57 L −19%

BL23.5 T·m +15%

Xmax7.5 mm –

Sensitivity93.6 dB −1.6

Eighteen Sound12NCX910

£436.54

Fs57 Hz +30%

Qts0.30 +11%

Vas58 L −17%

BL18.1 T·m −12%

Xmax6.9 mm −8%

Sensitivity97.4 dB +2.2

Eighteen Sound12NCX910N

£478.98

Fs57 Hz +30%

Qts0.30 +11%

Vas58 L −17%

BL18.1 T·m −12%

Xmax6.9 mm −8%

Sensitivity97.4 dB +2.2

No photo

PHL Audio4031NDU

No current price

Fs44 Hz –

Qts0.27 –

Vas70 L –

BL20.5 T·m –

Xmax7.5 mm –

Sensitivity95.2 dB –

BMS12N804

No current price

Fs39 Hz −11%

Qts0.29 +7%

Vas71 L –

BL20.4 T·m –

Xmax8 mm +7%

Sensitivity93.4 dB −1.8

LavoceNBASS12-30

No current price

Fs46 Hz +5%

Qts0.26 −4%

Vas68.6 L –

BL19.5 T·m −5%

Xmax6.6 mm −12%

Sensitivity96 dB +0.8

Oberton12MB35

No current price

Fs51 Hz +17%

Qts0.27 –

Vas50.1 L −28%

BL20.5 T·m –

Xmax6.8 mm −10%

Sensitivity96 dB +0.8

Oberton12B401

No current price

Fs47 Hz +6%

Qts0.24 −9%

Vas69.6 L –

BL19.9 T·m –

Xmax6.8 mm −10%

Sensitivity96.5 dB +1.3

Oberton12B450

No current price

Fs46 Hz +5%

Qts0.23 −13%

Vas71.8 L –

BL19.3 T·m −6%

Xmax7.8 mm +3%

Sensitivity96.7 dB +1.5

No photo

PHL Audio4071-1

No current price

Fs47 Hz +7%

Qts0.24 −11%

Vas57.8 L −17%

BL20.6 T·m –

Xmax6.5 mm −13%

Sensitivity95.7 dB +0.5

Eighteen Sound12NCX910BE

No current price

Fs57 Hz +30%

Qts0.30 +11%

Vas58 L −17%

BL18.1 T·m −12%

Xmax6.9 mm −8%

Sensitivity97.4 dB +2.2

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

No current price found. Pricing may appear after the next vendor refresh.