15-inch LF driver · BWP series · 100 mm voice coil · 1,000 W

BishopSound BWP15/4/V2 4Ω

Name: BishopSound BWP15/4/V2 4 Ohm
Brand: BishopSound
SKU: BWP15/4/V2
Availability: InStock

4 Ω

£159.00

6.5%

BishopSound · In stock · All 1 offer

Open in 00 Simulator

Fs: 44Hz
Xmax: 7mm
SPL: 94dB
Pe: 1000W
BL: 14.8T·m
Vd: 599cm³
Qts: 0.47
Vas: 89L

See all 20 specs

Specifications

Published by BishopSound

Manufacturer page

Datasheet PDF

BishopSound BWP15/4/V2 is a 15-inch 4 ohm LF driver rated at 1000 W RMS. The validated T/S data includes Fs 44 Hz, Qts 0.47, Vas 89.2 L, Xmax 7 mm, sensitivity 94 dB, plus 599 cm³ Vd and 90 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 £159.00.

Partial source evidence

Automated T/S checks passed, but some material low-frequency parameters are not published for this record.

Material fields not published: Mms

Manufacturer page linked
Datasheet linked
Canonical units normalized for comparison
Vd can be derived from Sd and Xmax
EBP can be derived from Fs and Qes

Manufacturer source Datasheet Validation methodology

Thiele/Small

Fs: 44Hz
Qts: 0.47
Qes: 0.49
Qms: 16.1
Vas: 89.2L
Re: 2.5Ω
Le: 2.53mH

Motor and cone

BL: 14.8T·m
Sd: 855cm²
Xmax: 7mm
Vd †: 599cm³
Voice coil: 100mm

Power and response

Sensitivity †: 94dB
Manufacturer sensitivity: 97.6dB
Power: 1000W
Impedance: 4Ω
EBP †: 90 · Sealed or vented

Size and mounting

Diameter: 393mm
Bolt circle: 374mm
Depth: 168mm

Sensitivity shows 94.0 dB, calculated from the T/S values. BishopSound publishes 97.6 dB, 3.6 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else BishopSound lists

LF · Primary · 15″

BL: 14.8T·m
Fs: 44Hz
Le: 2.53mH
Re: 2.5Ω
Sd: 855cm²
Qes: 0.49
Qms: 16.1
Qts: 0.47
SPL: 94dB
Vas: 89.2L
Xmax: 7mm
Power: 1000W
Impedance: 4Ω
Sensitivity: 97.6dB
Calculated sensitivity †: 94dB
Manufacturer sensitivity: 97.6dB
Voice coil: 100mm
Diameter: 393mm
Depth: 168mm
Bolt circle: 374mm

Compare

Same-size drivers, compared with the BWP15/4/V2. Clear differences are green when better and red when worse.

This driverBWP15/4/V2

Best price

£159.00

44 Hz

Qts

0.47

Vas

89.2 L

14.8 T·m

Xmax

7 mm

Sensitivity

94 dB

Power

1000 W

SB AudienceBIANCO-15MW350

£94.10 · 41% less

Fs39 Hz −12%

Qts0.48 –

Vas157.5 L +77%

BL16.9 T·m +14%

Xmax7.4 mm +6%

Sensitivity94.8 dB +0.8

Beyma15CMV2

£95.00 · 40% less

Fs49 Hz +11%

Qts0.49 +3%

Vas104 L +17%

BL18.8 T·m +27%

Xmax7 mm –

Sensitivity95.5 dB +1.5

EminenceLEGEND CA154

£132.42 · 17% less

Fs51 Hz +16%

Qts0.49 +3%

Vas108.2 L +21%

BL12.2 T·m −17%

Xmax5 mm −29%

Sensitivity96.3 dB +2.3

PRV Audio15W1600

£134.58 · 15% less

Fs54 Hz +22%

Qts0.42 −11%

Vas91.2 L –

BL24.1 T·m +63%

Xmax7 mm –

Sensitivity97.1 dB +3.1

RCFL15P530

£144.13 · 9% less

Fs45 Hz –

Qts0.48 –

Vas160 L +79%

BL15.3 T·m +3%

Xmax7 mm –

Sensitivity96.6 dB +2.6

FaitalPRO15PR300

£150.63 · 5% less

Fs35 Hz −21%

Qts0.48 –

Vas220.1 L +147%

BL15.6 T·m +5%

Xmax5.2 mm −25%

Sensitivity94.8 dB +0.8

Beyma15MCS500

£151.47 · 5% less

Fs46 Hz +4%

Qts0.48 –

Vas134 L +50%

BL17.6 T·m +19%

Xmax8 mm +14%

Sensitivity96.2 dB +2.2

EminenceLEGEND BP 1525

£161.00 · 1% more

Fs32 Hz −27%

Qts0.48 –

Vas397 L +345%

BL13.1 T·m −12%

Xmax6.2 mm −11%

Sensitivity96.2 dB +2.2

Beyma15MC500

£173.31 · 9% more

Fs46 Hz +4%

Qts0.45 −5%

Vas134 L +50%

BL18.3 T·m +24%

Xmax8 mm +14%

Sensitivity96.5 dB +2.5

RCFL15P540

£173.78 · 9% more

Fs50 Hz +13%

Qts0.39 −18%

Vas100 L +12%

BL21.4 T·m +45%

Xmax7 mm –

Sensitivity96.9 dB +2.9

SB AudienceROSSO-15SW800

£176.66 · 11% more

Fs45 Hz –

Qts0.46 –

Vas87.6 L –

BL21.1 T·m +43%

Xmax11.3 mm +61%

Sensitivity94.2 dB –

B&C15FW88

£181.46 · 14% more

Fs49 Hz +11%

Qts0.43 −9%

Vas103.7 L +16%

BL19.3 T·m +30%

Xmax8 mm +14%

Sensitivity96.4 dB +2.4

Sica15 PFS 3

£183.37 · 15% more

Fs39 Hz −12%

Qts0.45 −5%

Vas135.5 L +52%

BL17.5 T·m +18%

Xmax7 mm –

Sensitivity93.9 dB –

B&C15PS100

£185.00 · 16% more

Fs39 Hz −12%

Qts0.43 −9%

Vas103 L +15%

BL21.2 T·m +43%

Xmax8 mm +14%

Sensitivity93.2 dB −0.8

SB AudienceNERO-15MWN700D

£205.00 · 29% more

Fs41 Hz −6%

Qts0.46 –

Vas145.9 L +64%

BL17.7 T·m +20%

Xmax7.3 mm +4%

Sensitivity95.4 dB +1.4

Beyma15LX60V2

£223.94 · 41% more

Fs42 Hz −5%

Qts0.44 −7%

Vas105.5 L +18%

BL21.1 T·m +43%

Xmax8 mm +14%

Sensitivity94.4 dB –

B&C15FHX76

£249.00 · 57% more

Fs40 Hz −9%

Qts0.43 −9%

Vas186 L +109%

BL15.5 T·m +5%

Xmax7 mm –

Sensitivity96.1 dB +2.1

B&C15BG100

£257.62 · 62% more

Fs36 Hz −18%

Qts0.44 −7%

Vas83 L −7%

BL23 T·m +55%

Xmax10.5 mm +50%

Sensitivity91 dB −3

B&C15FCX76

£301.96 · 90% more

Fs40 Hz −9%

Qts0.44 −7%

Vas187 L +110%

BL15.6 T·m +5%

Xmax7.5 mm +7%

Sensitivity96.1 dB +2.1

REDCATT15NPM

£309.76 · 95% more

Fs48 Hz +9%

Qts0.46 –

Vas89.9 L –

BL19.3 T·m +30%

Xmax5.3 mm −25%

Sensitivity95.3 dB +1.3

Eighteen Sound15NTLW3500

£319.85 · 101% more

Fs46 Hz +4%

Qts0.40 −16%

Vas115 L +29%

BL15.8 T·m +7%

Xmax8.3 mm +19%

Sensitivity96.4 dB +2.4

Supravox380-2000 LC

£949.24 · 497% more

Fs27 Hz −38%

Qts0.38 −19%

Vas461.0 L +417%

BL14.4 T·m –

Xmax7 mm –

Sensitivity95.7 dB +1.7

P.Audio15NT-100XB

No current price

Fs44 Hz –

Qts0.47 –

Vas88.6 L –

BL22.2 T·m +50%

Xmax7 mm –

Sensitivity93.8 dB –

EminenceFS15.30A8

No current price

Fs45 Hz –

Qts0.47 –

Vas133 L +49%

BL18.2 T·m +23%

Xmax7 mm –

Sensitivity96 dB +2

P.Audio15NT-100MB

No current price

Fs50 Hz +13%

Qts0.49 +3%

Vas96.2 L +8%

BL21.2 T·m +43%

Xmax6.5 mm −7%

Sensitivity95.7 dB +1.7

JensenBS15N350A-8

No current price

Fs45 Hz –

Qts0.46 –

Vas163.1 L +83%

BL15.2 T·m –

Xmax5.5 mm −21%

Sensitivity96.8 dB +2.8

PRV Audio15SW2000-4

No current price

Fs47 Hz +6%

Qts0.44 −7%

Vas84.4 L −5%

BL18.2 T·m +23%

Xmax12.5 mm +79%

Sensitivity94.9 dB +0.9

P.Audio15FT-100SW

No current price

Fs42 Hz −5%

Qts0.40 −16%

Vas90 L –

BL23.5 T·m +59%

Xmax7.5 mm +7%

Sensitivity94 dB –

P.Audio15BMA-500B

No current price

Fs51 Hz +16%

Qts0.49 +3%

Vas121.2 L +36%

BL17.2 T·m +16%

Xmax5 mm −29%

Sensitivity96.9 dB +2.9

P.Audio15BMA-400B

No current price

Fs44 Hz –

Qts0.46 –

Vas159.8 L +79%

BL16 T·m +8%

Xmax3.8 mm −46%

Sensitivity96.5 dB +2.5

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
BishopSound Checked 26 Oct 2026 · 4 Ω · Source: ex VAT · 20%	£159.00, the lowest price		In stock	Visit shop at BishopSound

Best price over time

Tracked since 10 Jul

Recent changes

19 OctBishopSound£170.00 → £159.00Down 6.5% from £170.00
8 OctBishopSound£205.14 → £170.00Down 17% from £205.14
3 OctBishopSound£203.94 → £205.14Up 0.6% from £203.94

bits00 AUDIO

15-inch LF driver · BWP series · 100 mm voice coil · 1,000 W

BishopSound BWP15/4/V2 4Ω

4 Ω

£159.00

6.5%

BishopSound · In stock · All 1 offer

Open in 00 Simulator

Fs: 44Hz
Xmax: 7mm
SPL: 94dB
Pe: 1000W
BL: 14.8T·m
Vd: 599cm³
Qts: 0.47
Vas: 89L

See all 20 specs

Specifications

Published by BishopSound

Manufacturer page

Datasheet PDF

Partial source evidence

Automated T/S checks passed, but some material low-frequency parameters are not published for this record.

Material fields not published: Mms

Manufacturer page linked
Datasheet linked
Canonical units normalized for comparison
Vd can be derived from Sd and Xmax
EBP can be derived from Fs and Qes

Manufacturer source Datasheet Validation methodology

Thiele/Small

Fs: 44Hz
Qts: 0.47
Qes: 0.49
Qms: 16.1
Vas: 89.2L
Re: 2.5Ω
Le: 2.53mH

Motor and cone

BL: 14.8T·m
Sd: 855cm²
Xmax: 7mm
Vd †: 599cm³
Voice coil: 100mm

Power and response

Sensitivity †: 94dB
Manufacturer sensitivity: 97.6dB
Power: 1000W
Impedance: 4Ω
EBP †: 90 · Sealed or vented

Size and mounting

Diameter: 393mm
Bolt circle: 374mm
Depth: 168mm

Sensitivity shows 94.0 dB, calculated from the T/S values. BishopSound publishes 97.6 dB, 3.6 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else BishopSound lists

LF · Primary · 15″

BL: 14.8T·m
Fs: 44Hz
Le: 2.53mH
Re: 2.5Ω
Sd: 855cm²
Qes: 0.49
Qms: 16.1
Qts: 0.47
SPL: 94dB
Vas: 89.2L
Xmax: 7mm
Power: 1000W
Impedance: 4Ω
Sensitivity: 97.6dB
Calculated sensitivity †: 94dB
Manufacturer sensitivity: 97.6dB
Voice coil: 100mm
Diameter: 393mm
Depth: 168mm
Bolt circle: 374mm

Compare

Same-size drivers, compared with the BWP15/4/V2. Clear differences are green when better and red when worse.

This driverBWP15/4/V2

Best price

£159.00

44 Hz

Qts

0.47

Vas

89.2 L

14.8 T·m

Xmax

7 mm

Sensitivity

94 dB

Power

1000 W

SB AudienceBIANCO-15MW350

£94.10 · 41% less

Fs39 Hz −12%

Qts0.48 –

Vas157.5 L +77%

BL16.9 T·m +14%

Xmax7.4 mm +6%

Sensitivity94.8 dB +0.8

Beyma15CMV2

£95.00 · 40% less

Fs49 Hz +11%

Qts0.49 +3%

Vas104 L +17%

BL18.8 T·m +27%

Xmax7 mm –

Sensitivity95.5 dB +1.5

EminenceLEGEND CA154

£132.42 · 17% less

Fs51 Hz +16%

Qts0.49 +3%

Vas108.2 L +21%

BL12.2 T·m −17%

Xmax5 mm −29%

Sensitivity96.3 dB +2.3

PRV Audio15W1600

£134.58 · 15% less

Fs54 Hz +22%

Qts0.42 −11%

Vas91.2 L –

BL24.1 T·m +63%

Xmax7 mm –

Sensitivity97.1 dB +3.1

RCFL15P530

£144.13 · 9% less

Fs45 Hz –

Qts0.48 –

Vas160 L +79%

BL15.3 T·m +3%

Xmax7 mm –

Sensitivity96.6 dB +2.6

FaitalPRO15PR300

£150.63 · 5% less

Fs35 Hz −21%

Qts0.48 –

Vas220.1 L +147%

BL15.6 T·m +5%

Xmax5.2 mm −25%

Sensitivity94.8 dB +0.8

Beyma15MCS500

£151.47 · 5% less

Fs46 Hz +4%

Qts0.48 –

Vas134 L +50%

BL17.6 T·m +19%

Xmax8 mm +14%

Sensitivity96.2 dB +2.2

EminenceLEGEND BP 1525

£161.00 · 1% more

Fs32 Hz −27%

Qts0.48 –

Vas397 L +345%

BL13.1 T·m −12%

Xmax6.2 mm −11%

Sensitivity96.2 dB +2.2

Beyma15MC500

£173.31 · 9% more

Fs46 Hz +4%

Qts0.45 −5%

Vas134 L +50%

BL18.3 T·m +24%

Xmax8 mm +14%

Sensitivity96.5 dB +2.5

RCFL15P540

£173.78 · 9% more

Fs50 Hz +13%

Qts0.39 −18%

Vas100 L +12%

BL21.4 T·m +45%

Xmax7 mm –

Sensitivity96.9 dB +2.9

SB AudienceROSSO-15SW800

£176.66 · 11% more

Fs45 Hz –

Qts0.46 –

Vas87.6 L –

BL21.1 T·m +43%

Xmax11.3 mm +61%

Sensitivity94.2 dB –

B&C15FW88

£181.46 · 14% more

Fs49 Hz +11%

Qts0.43 −9%

Vas103.7 L +16%

BL19.3 T·m +30%

Xmax8 mm +14%

Sensitivity96.4 dB +2.4

Sica15 PFS 3

£183.37 · 15% more

Fs39 Hz −12%

Qts0.45 −5%

Vas135.5 L +52%

BL17.5 T·m +18%

Xmax7 mm –

Sensitivity93.9 dB –

B&C15PS100

£185.00 · 16% more

Fs39 Hz −12%

Qts0.43 −9%

Vas103 L +15%

BL21.2 T·m +43%

Xmax8 mm +14%

Sensitivity93.2 dB −0.8

SB AudienceNERO-15MWN700D

£205.00 · 29% more

Fs41 Hz −6%

Qts0.46 –

Vas145.9 L +64%

BL17.7 T·m +20%

Xmax7.3 mm +4%

Sensitivity95.4 dB +1.4

Beyma15LX60V2

£223.94 · 41% more

Fs42 Hz −5%

Qts0.44 −7%

Vas105.5 L +18%

BL21.1 T·m +43%

Xmax8 mm +14%

Sensitivity94.4 dB –

B&C15FHX76

£249.00 · 57% more

Fs40 Hz −9%

Qts0.43 −9%

Vas186 L +109%

BL15.5 T·m +5%

Xmax7 mm –

Sensitivity96.1 dB +2.1

B&C15BG100

£257.62 · 62% more

Fs36 Hz −18%

Qts0.44 −7%

Vas83 L −7%

BL23 T·m +55%

Xmax10.5 mm +50%

Sensitivity91 dB −3

B&C15FCX76

£301.96 · 90% more

Fs40 Hz −9%

Qts0.44 −7%

Vas187 L +110%

BL15.6 T·m +5%

Xmax7.5 mm +7%

Sensitivity96.1 dB +2.1

REDCATT15NPM

£309.76 · 95% more

Fs48 Hz +9%

Qts0.46 –

Vas89.9 L –

BL19.3 T·m +30%

Xmax5.3 mm −25%

Sensitivity95.3 dB +1.3

Eighteen Sound15NTLW3500

£319.85 · 101% more

Fs46 Hz +4%

Qts0.40 −16%

Vas115 L +29%

BL15.8 T·m +7%

Xmax8.3 mm +19%

Sensitivity96.4 dB +2.4

Supravox380-2000 LC

£949.24 · 497% more

Fs27 Hz −38%

Qts0.38 −19%

Vas461.0 L +417%

BL14.4 T·m –

Xmax7 mm –

Sensitivity95.7 dB +1.7

P.Audio15NT-100XB

No current price

Fs44 Hz –

Qts0.47 –

Vas88.6 L –

BL22.2 T·m +50%

Xmax7 mm –

Sensitivity93.8 dB –

EminenceFS15.30A8

No current price

Fs45 Hz –

Qts0.47 –

Vas133 L +49%

BL18.2 T·m +23%

Xmax7 mm –

Sensitivity96 dB +2

P.Audio15NT-100MB

No current price

Fs50 Hz +13%

Qts0.49 +3%

Vas96.2 L +8%

BL21.2 T·m +43%

Xmax6.5 mm −7%

Sensitivity95.7 dB +1.7

JensenBS15N350A-8

No current price

Fs45 Hz –

Qts0.46 –

Vas163.1 L +83%

BL15.2 T·m –

Xmax5.5 mm −21%

Sensitivity96.8 dB +2.8

PRV Audio15SW2000-4

No current price

Fs47 Hz +6%

Qts0.44 −7%

Vas84.4 L −5%

BL18.2 T·m +23%

Xmax12.5 mm +79%

Sensitivity94.9 dB +0.9

P.Audio15FT-100SW

No current price

Fs42 Hz −5%

Qts0.40 −16%

Vas90 L –

BL23.5 T·m +59%

Xmax7.5 mm +7%

Sensitivity94 dB –

P.Audio15BMA-500B

No current price

Fs51 Hz +16%

Qts0.49 +3%

Vas121.2 L +36%

BL17.2 T·m +16%

Xmax5 mm −29%

Sensitivity96.9 dB +2.9

P.Audio15BMA-400B

No current price

Fs44 Hz –

Qts0.46 –

Vas159.8 L +79%

BL16 T·m +8%

Xmax3.8 mm −46%

Sensitivity96.5 dB +2.5

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
BishopSound Checked 26 Oct 2026 · 4 Ω · Source: ex VAT · 20%	£159.00, the lowest price		In stock	Visit shop at BishopSound

Best price over time

Tracked since 10 Jul

Recent changes

19 OctBishopSound£170.00 → £159.00Down 6.5% from £170.00
8 OctBishopSound£205.14 → £170.00Down 17% from £205.14
3 OctBishopSound£203.94 → £205.14Up 0.6% from £203.94