15-inch LF driver · 102 mm voice coil · 800 W

REDCATT 15NPM 8Ω

Name: REDCATT 15NPM 8 Ohm
Brand: REDCATT
SKU: 15NPM
Availability: InStock

8 Ω

£315.85

Lautsprecherteile · 4 in stock · All 1 offer

Open in 00 Simulator

Fs: 48Hz
Xmax: 5.3mm
SPL: 95dB
Pe: 800W
BL: 19.3T·m
Vd: 449cm³
Qts: 0.46
Vas: 90L

See all 25 specs

Specifications

Published by REDCATT

Manufacturer page

Datasheet PDF

REDCATT 15NPM is a 15-inch 8 ohm LF driver rated at 800 W RMS. The validated T/S data includes Fs 48 Hz, Qts 0.46, Vas 89.9 L, Xmax 5.3 mm, sensitivity 95.3 dB, plus 449 cm³ Vd and 102 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £315.85.

The published T/S values agree with each other

Thiele/Small

Fs: 48Hz
Qts: 0.46
Qes: 0.47
Qms: 16.5
Vas: 89.9L
Re: 4.7Ω
Le: 0.68mH

Motor and cone

BL: 19.3T·m
Sd: 855cm²
Mms: 123g
Xmax: 5.3mm
Vd †: 449cm³
Voice coil: 102mm

Power and response

Sensitivity †: 95.3dB
Manufacturer sensitivity: 97.7dB
Power: 800W
Impedance: 8Ω
EBP †: 102 · Leans vented

Size and mounting

Diameter: 392mm
Cutout: 360mm
Bolt circle: 373mm
Weight: 6.7kg

Other published values

Xmech: 17.75
Power Peak: 3200

Other dimensions

Mounting Depth: 149.5

Sensitivity shows 95.3 dB, calculated from the T/S values. REDCATT publishes 97.7 dB, 2.4 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else REDCATT lists

LF · Primary · 15″

BL: 19.3T·m
Fs: 48Hz
Le: 0.68mH
Re: 4.7Ω
Sd: 855cm²
Mms: 123g
Qes: 0.47
Qms: 16.5
Qts: 0.46
SPL: 95.3dB
Vas: 89.9L
Xmax: 5.3mm
Xmech: 17.75
Power: 800W
Impedance: 8Ω
Power Peak: 3200
Sensitivity: 97.7dB
Calculated sensitivity †: 95.3dB
Manufacturer sensitivity: 97.7dB
Voice coil: 102mm
Weight: 6.7kg
Diameter: 392mm
Mounting Depth: 149.5
Cutout: 360mm
Bolt circle: 373mm

Compare

Same-size drivers, compared with the 15NPM. Clear differences are green when better and red when worse.

This driver15NPM

Best price

£315.85

48 Hz

Qts

0.46

Vas

89.9 L

19.3 T·m

Xmax

5.3 mm

Sensitivity

95.3 dB

Power

800 W

Beyma15CMV2

£95.00 · 70% less

Fs49 Hz –

Qts0.49 +7%

Vas104 L +16%

BL18.8 T·m –

Xmax7 mm +33%

Sensitivity95.5 dB –

CelestionTF1525E

£99.00 · 69% less

Fs48 Hz –

Qts0.47 –

Vas141.8 L +58%

BL17.8 T·m −8%

Xmax5.3 mm –

Sensitivity96.6 dB +1.3

MonacorTF1525E/4

£115.25 · 64% less

Fs48 Hz –

Qts0.47 –

Vas141.8 L +58%

BL17.8 T·m −8%

Xmax5.3 mm –

Sensitivity96.6 dB +1.3

MonacorTF1525E/8

£115.25 · 64% less

Fs48 Hz –

Qts0.47 –

Vas141.8 L +58%

BL17.8 T·m −8%

Xmax5.3 mm –

Sensitivity96.6 dB +1.3

SB AudienceBIANCO-15SW400

£126.45 · 60% less

Fs41 Hz −15%

Qts0.48 +4%

Vas111.5 L +24%

BL19.8 T·m –

Xmax9.2 mm +75%

Sensitivity94 dB −1.3

FaitalPRO15PR300

£153.59 · 51% less

Fs35 Hz −27%

Qts0.48 +4%

Vas220.1 L +145%

BL15.6 T·m −19%

Xmax5.2 mm –

Sensitivity94.8 dB −0.5

SB AudienceROSSO-15SW800

£176.66 · 44% less

Fs45 Hz −6%

Qts0.46 –

Vas87.6 L –

BL21.1 T·m +9%

Xmax11.3 mm +115%

Sensitivity94.2 dB −1.1

Beyma15MC500

£176.71 · 44% less

Fs46 Hz −4%

Qts0.45 –

Vas134 L +49%

BL18.3 T·m −5%

Xmax8 mm +52%

Sensitivity96.5 dB +1.2

B&C15FW88

£181.46 · 43% less

Fs49 Hz –

Qts0.43 −7%

Vas103.7 L +15%

BL19.3 T·m –

Xmax8 mm +52%

Sensitivity96.4 dB +1.1

B&C15PS100

£186.12 · 41% less

Fs39 Hz −19%

Qts0.43 −7%

Vas103 L +15%

BL21.2 T·m +10%

Xmax8 mm +52%

Sensitivity93.2 dB −2.1

BishopSoundBWP15/4/V2

£203.94 · 35% less

Fs44 Hz −8%

Qts0.47 +3%

Vas89.2 L –

BL14.8 T·m −23%

Xmax7 mm +33%

Sensitivity94 dB −1.3

Beyma15LX60V2

£223.94 · 29% less

Fs42 Hz −13%

Qts0.44 −4%

Vas105.5 L +17%

BL21.1 T·m +9%

Xmax8 mm +52%

Sensitivity94.4 dB −0.9

B&C15BG100

£301.20 · 5% less

Fs36 Hz −25%

Qts0.44 −4%

Vas83 L −8%

BL23 T·m +19%

Xmax10.5 mm +100%

Sensitivity91 dB −4.3

P.AudioC15-600EL-V3

No current price

Fs45 Hz −6%

Qts0.40 −13%

Vas94.6 L +5%

BL20.4 T·m +6%

Xmax5.3 mm –

Sensitivity95 dB –

P.Audio15FT-88MB

No current price

Fs43 Hz −10%

Qts0.50 +9%

Vas102.1 L +14%

BL20.1 T·m +4%

Xmax5.2 mm –

Sensitivity94 dB −1.3

P.Audio15BM-450B

No current price

Fs50 Hz +4%

Qts0.44 −4%

Vas120.5 L +34%

BL19.2 T·m –

Xmax4.7 mm −10%

Sensitivity97.3 dB +2

P.Audio15FT-45MB

No current price

Fs50 Hz +4%

Qts0.44 −4%

Vas120.5 L +34%

BL19.2 T·m –

Xmax4.7 mm −10%

Sensitivity97.3 dB +2

P.Audio15NT-76MB

No current price

Fs45 Hz −6%

Qts0.43 −7%

Vas133.7 L +49%

BL19.0 T·m –

Xmax5.2 mm –

Sensitivity96.4 dB +1.1

REDCATT152FIND-1

No current price

Fs37 Hz −23%

Qts0.44 −4%

Vas119 L +32%

BL18.4 T·m −5%

Xmax4.5 mm −14%

Sensitivity93.2 dB −2.1

P.AudioP150/2226-V3

No current price

Fs54 Hz +13%

Qts0.50 +9%

Vas72.5 L −19%

BL20.9 T·m +8%

Xmax5.5 mm +5%

Sensitivity95.4 dB –

PRV Audio15SW2000-4

No current price

Fs47 Hz –

Qts0.44 −4%

Vas84.4 L −6%

BL18.2 T·m −6%

Xmax12.5 mm +138%

Sensitivity94.9 dB –

PeerlessSDF-375F75PR01-04

No current price

Fs26 Hz −46%

Qts0.42 −9%

Vas91.2 L –

BL19.2 T·m –

Xmax23.9 mm +355%

Sensitivity87.7 dB −7.6

P.Audio15BMA-500B

No current price

Fs51 Hz +6%

Qts0.49 +7%

Vas121.2 L +35%

BL17.2 T·m −11%

Xmax5 mm −5%

Sensitivity96.9 dB +1.6

P.AudioEX15-500S

No current price

Fs45 Hz −6%

Qts0.43 −7%

Vas136 L +51%

BL18.8 T·m –

Xmax4.5 mm −14%

Sensitivity96.2 dB +0.9

P.Audio15NT-100XB

No current price

Fs44 Hz −8%

Qts0.47 –

Vas88.6 L –

BL22.2 T·m +15%

Xmax7 mm +33%

Sensitivity93.8 dB −1.5

P.Audio15NT-100MB

No current price

Fs50 Hz +4%

Qts0.49 +7%

Vas96.2 L +7%

BL21.2 T·m +10%

Xmax6.5 mm +24%

Sensitivity95.7 dB –

JensenBS15N350A-8

No current price

Fs45 Hz −6%

Qts0.46 –

Vas163.1 L +81%

BL15.2 T·m −21%

Xmax5.5 mm +5%

Sensitivity96.8 dB +1.5

PeerlessFSL-1525R04-04

No current price

Fs55 Hz +15%

Qts0.49 +7%

Vas115 L +28%

BL13.4 T·m −31%

Xmax5.6 mm +6%

Sensitivity97.9 dB +2.6

CelestionTSQ1535

No current price

Fs50 Hz +4%

Qts0.40 −14%

Vas94.0 L +5%

BL20.6 T·m +7%

Xmax8 mm +52%

Sensitivity96.4 dB +1.1

P.Audio15NT-100SW

No current price

Fs38 Hz −21%

Qts0.43 −7%

Vas115.7 L +29%

BL21.2 T·m +10%

Xmax9 mm +71%

Sensitivity93.4 dB −1.9

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

UK shops, including VAT. How prices work

Watch price

Shop	Price	Against the lowest	Stock	Link
Lautsprecherteile Checked 2 Oct 2026 · 8 Ω · Source: inc VAT	£315.85, the lowest price		4 in stock	Visit shop at Lautsprecherteile

Best price over time

Tracked since 1 Oct

bits00 AUDIO

15-inch LF driver · 102 mm voice coil · 800 W

REDCATT 15NPM 8Ω

8 Ω

£315.85

Lautsprecherteile · 4 in stock · All 1 offer

Open in 00 Simulator

Fs: 48Hz
Xmax: 5.3mm
SPL: 95dB
Pe: 800W
BL: 19.3T·m
Vd: 449cm³
Qts: 0.46
Vas: 90L

See all 25 specs

Specifications

Published by REDCATT

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 48Hz
Qts: 0.46
Qes: 0.47
Qms: 16.5
Vas: 89.9L
Re: 4.7Ω
Le: 0.68mH

Motor and cone

BL: 19.3T·m
Sd: 855cm²
Mms: 123g
Xmax: 5.3mm
Vd †: 449cm³
Voice coil: 102mm

Power and response

Sensitivity †: 95.3dB
Manufacturer sensitivity: 97.7dB
Power: 800W
Impedance: 8Ω
EBP †: 102 · Leans vented

Size and mounting

Diameter: 392mm
Cutout: 360mm
Bolt circle: 373mm
Weight: 6.7kg

Other published values

Xmech: 17.75
Power Peak: 3200

Other dimensions

Mounting Depth: 149.5

Sensitivity shows 95.3 dB, calculated from the T/S values. REDCATT publishes 97.7 dB, 2.4 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else REDCATT lists

LF · Primary · 15″

BL: 19.3T·m
Fs: 48Hz
Le: 0.68mH
Re: 4.7Ω
Sd: 855cm²
Mms: 123g
Qes: 0.47
Qms: 16.5
Qts: 0.46
SPL: 95.3dB
Vas: 89.9L
Xmax: 5.3mm
Xmech: 17.75
Power: 800W
Impedance: 8Ω
Power Peak: 3200
Sensitivity: 97.7dB
Calculated sensitivity †: 95.3dB
Manufacturer sensitivity: 97.7dB
Voice coil: 102mm
Weight: 6.7kg
Diameter: 392mm
Mounting Depth: 149.5
Cutout: 360mm
Bolt circle: 373mm

Compare

Same-size drivers, compared with the 15NPM. Clear differences are green when better and red when worse.

This driver15NPM

Best price

£315.85

48 Hz

Qts

0.46

Vas

89.9 L

19.3 T·m

Xmax

5.3 mm

Sensitivity

95.3 dB

Power

800 W

Beyma15CMV2

£95.00 · 70% less

Fs49 Hz –

Qts0.49 +7%

Vas104 L +16%

BL18.8 T·m –

Xmax7 mm +33%

Sensitivity95.5 dB –

CelestionTF1525E

£99.00 · 69% less

Fs48 Hz –

Qts0.47 –

Vas141.8 L +58%

BL17.8 T·m −8%

Xmax5.3 mm –

Sensitivity96.6 dB +1.3

MonacorTF1525E/4

£115.25 · 64% less

Fs48 Hz –

Qts0.47 –

Vas141.8 L +58%

BL17.8 T·m −8%

Xmax5.3 mm –

Sensitivity96.6 dB +1.3

MonacorTF1525E/8

£115.25 · 64% less

Fs48 Hz –

Qts0.47 –

Vas141.8 L +58%

BL17.8 T·m −8%

Xmax5.3 mm –

Sensitivity96.6 dB +1.3

SB AudienceBIANCO-15SW400

£126.45 · 60% less

Fs41 Hz −15%

Qts0.48 +4%

Vas111.5 L +24%

BL19.8 T·m –

Xmax9.2 mm +75%

Sensitivity94 dB −1.3

FaitalPRO15PR300

£153.59 · 51% less

Fs35 Hz −27%

Qts0.48 +4%

Vas220.1 L +145%

BL15.6 T·m −19%

Xmax5.2 mm –

Sensitivity94.8 dB −0.5

SB AudienceROSSO-15SW800

£176.66 · 44% less

Fs45 Hz −6%

Qts0.46 –

Vas87.6 L –

BL21.1 T·m +9%

Xmax11.3 mm +115%

Sensitivity94.2 dB −1.1

Beyma15MC500

£176.71 · 44% less

Fs46 Hz −4%

Qts0.45 –

Vas134 L +49%

BL18.3 T·m −5%

Xmax8 mm +52%

Sensitivity96.5 dB +1.2

B&C15FW88

£181.46 · 43% less

Fs49 Hz –

Qts0.43 −7%

Vas103.7 L +15%

BL19.3 T·m –

Xmax8 mm +52%

Sensitivity96.4 dB +1.1

B&C15PS100

£186.12 · 41% less

Fs39 Hz −19%

Qts0.43 −7%

Vas103 L +15%

BL21.2 T·m +10%

Xmax8 mm +52%

Sensitivity93.2 dB −2.1

BishopSoundBWP15/4/V2

£203.94 · 35% less

Fs44 Hz −8%

Qts0.47 +3%

Vas89.2 L –

BL14.8 T·m −23%

Xmax7 mm +33%

Sensitivity94 dB −1.3

Beyma15LX60V2

£223.94 · 29% less

Fs42 Hz −13%

Qts0.44 −4%

Vas105.5 L +17%

BL21.1 T·m +9%

Xmax8 mm +52%

Sensitivity94.4 dB −0.9

B&C15BG100

£301.20 · 5% less

Fs36 Hz −25%

Qts0.44 −4%

Vas83 L −8%

BL23 T·m +19%

Xmax10.5 mm +100%

Sensitivity91 dB −4.3

P.AudioC15-600EL-V3

No current price

Fs45 Hz −6%

Qts0.40 −13%

Vas94.6 L +5%

BL20.4 T·m +6%

Xmax5.3 mm –

Sensitivity95 dB –

P.Audio15FT-88MB

No current price

Fs43 Hz −10%

Qts0.50 +9%

Vas102.1 L +14%

BL20.1 T·m +4%

Xmax5.2 mm –

Sensitivity94 dB −1.3

P.Audio15BM-450B

No current price

Fs50 Hz +4%

Qts0.44 −4%

Vas120.5 L +34%

BL19.2 T·m –

Xmax4.7 mm −10%

Sensitivity97.3 dB +2

P.Audio15FT-45MB

No current price

Fs50 Hz +4%

Qts0.44 −4%

Vas120.5 L +34%

BL19.2 T·m –

Xmax4.7 mm −10%

Sensitivity97.3 dB +2

P.Audio15NT-76MB

No current price

Fs45 Hz −6%

Qts0.43 −7%

Vas133.7 L +49%

BL19.0 T·m –

Xmax5.2 mm –

Sensitivity96.4 dB +1.1

REDCATT152FIND-1

No current price

Fs37 Hz −23%

Qts0.44 −4%

Vas119 L +32%

BL18.4 T·m −5%

Xmax4.5 mm −14%

Sensitivity93.2 dB −2.1

P.AudioP150/2226-V3

No current price

Fs54 Hz +13%

Qts0.50 +9%

Vas72.5 L −19%

BL20.9 T·m +8%

Xmax5.5 mm +5%

Sensitivity95.4 dB –

PRV Audio15SW2000-4

No current price

Fs47 Hz –

Qts0.44 −4%

Vas84.4 L −6%

BL18.2 T·m −6%

Xmax12.5 mm +138%

Sensitivity94.9 dB –

PeerlessSDF-375F75PR01-04

No current price

Fs26 Hz −46%

Qts0.42 −9%

Vas91.2 L –

BL19.2 T·m –

Xmax23.9 mm +355%

Sensitivity87.7 dB −7.6

P.Audio15BMA-500B

No current price

Fs51 Hz +6%

Qts0.49 +7%

Vas121.2 L +35%

BL17.2 T·m −11%

Xmax5 mm −5%

Sensitivity96.9 dB +1.6

P.AudioEX15-500S

No current price

Fs45 Hz −6%

Qts0.43 −7%

Vas136 L +51%

BL18.8 T·m –

Xmax4.5 mm −14%

Sensitivity96.2 dB +0.9

P.Audio15NT-100XB

No current price

Fs44 Hz −8%

Qts0.47 –

Vas88.6 L –

BL22.2 T·m +15%

Xmax7 mm +33%

Sensitivity93.8 dB −1.5

P.Audio15NT-100MB

No current price

Fs50 Hz +4%

Qts0.49 +7%

Vas96.2 L +7%

BL21.2 T·m +10%

Xmax6.5 mm +24%

Sensitivity95.7 dB –

JensenBS15N350A-8

No current price

Fs45 Hz −6%

Qts0.46 –

Vas163.1 L +81%

BL15.2 T·m −21%

Xmax5.5 mm +5%

Sensitivity96.8 dB +1.5

PeerlessFSL-1525R04-04

No current price

Fs55 Hz +15%

Qts0.49 +7%

Vas115 L +28%

BL13.4 T·m −31%

Xmax5.6 mm +6%

Sensitivity97.9 dB +2.6

CelestionTSQ1535

No current price

Fs50 Hz +4%

Qts0.40 −14%

Vas94.0 L +5%

BL20.6 T·m +7%

Xmax8 mm +52%

Sensitivity96.4 dB +1.1

P.Audio15NT-100SW

No current price

Fs38 Hz −21%

Qts0.43 −7%

Vas115.7 L +29%

BL21.2 T·m +10%

Xmax9 mm +71%

Sensitivity93.4 dB −1.9

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

UK shops, including VAT. How prices work

Watch price

Shop	Price	Against the lowest	Stock	Link
Lautsprecherteile Checked 2 Oct 2026 · 8 Ω · Source: inc VAT	£315.85, the lowest price		4 in stock	Visit shop at Lautsprecherteile

Best price over time

Tracked since 1 Oct