15-inch LF driver · 76 mm voice coil · 500 W

RCF M15P550 8Ω

Name: RCF M15P550 8 Ohm
Brand: RCF
SKU: M15P550

8 Ω · 40–3000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 45Hz
Xmax: 7mm
SPL: 97dB
Pe: 500W
BL: 19.8T·m
Vd: 595cm³
Qts: 0.37
Vas: 140L

See all 26 specs

Specifications

Published by RCF

Manufacturer page

Datasheet PDF

RCF M15P550 is a 15-inch 8 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 45 Hz, Qts 0.37, Vas 140 L, Xmax 7 mm, sensitivity 97 dB, plus 595 cm³ Vd and 110 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: 45Hz
Qts: 0.37
Qes: 0.41
Qms: 4
Vas: 140L
Re: 5.3Ω
Le: 0.57mH

Motor and cone

BL: 19.8T·m
Sd: 850cm²
Mms: 89g
Xmax: 7mm
Vd †: 595cm³
Voice coil: 76mm

Power and response

Sensitivity †: 97dB
Manufacturer sensitivity: 99.5dB
Power: 500W
Impedance: 8Ω
Min. impedance: 5.9Ω
Range: 40–3000Hz
EBP †: 110 · Leans vented

Size and mounting

Diameter: 387mm
Cutout: 352mm
Bolt circle: 371mm
Weight: 8.7kg

Other published values

Xmech: 36
Power Program: 1000

Sensitivity shows 97.0 dB, calculated from the T/S values. RCF publishes 99.5 dB, 2.5 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else RCF lists

LF · Primary · 15″

BL: 19.8T·m
Fs: 45Hz
Le: 0.57mH
Re: 5.3Ω
Sd: 850cm²
Mms: 89g
Qes: 0.41
Qms: 4
Qts: 0.37
SPL: 97dB
Vas: 140L
Xmax: 7mm
Xmech: 36
Power: 500W
Impedance: 8Ω
Sensitivity: 99.5dB
Low limit: 40Hz
Power Program: 1000
Calculated sensitivity †: 97dB
High limit: 3000Hz
Manufacturer sensitivity: 99.5dB
Min. impedance: 5.9Ω
Voice coil: 76mm
Weight: 8.7kg
Diameter: 387mm
Cutout: 352mm
Bolt circle: 371mm

Compare

Same-size drivers, compared with the M15P550. Clear differences are green when better and red when worse.

This driverM15P550

Best price

–

45 Hz

Qts

0.37

Vas

140 L

19.8 T·m

Xmax

7 mm

Sensitivity

97 dB

Power

500 W

SB AudienceBIANCO-15MW500

£110.00

Fs39 Hz −13%

Qts0.40 +8%

Vas171 L +22%

BL18.8 T·m −5%

Xmax7.6 mm +9%

Sensitivity96 dB −1

B&C15CL76

£127.74

Fs42 Hz −7%

Qts0.33 −11%

Vas135 L −4%

BL21 T·m +6%

Xmax7 mm –

Sensitivity96.7 dB –

EminenceKAPPA-15LFA

£143.62

Fs39 Hz −13%

Qts0.38 –

Vas159 L +14%

BL18.6 T·m −6%

Xmax5.5 mm −21%

Sensitivity95.6 dB −1.4

CIAREPWA15.75

£146.53

Fs44 Hz –

Qts0.39 +5%

Vas135 L −4%

BL19.3 T·m –

Xmax7 mm –

Sensitivity96.5 dB −0.5

FaneSOVEREIGN PRO 15-600LF

£152.00

Fs40 Hz −11%

Qts0.37 –

Vas188 L +34%

BL19.7 T·m –

Xmax6.9 mm –

Sensitivity97 dB –

RCFL15P540

£173.78

Fs50 Hz +11%

Qts0.39 +5%

Vas100 L −29%

BL21.4 T·m +8%

Xmax7 mm –

Sensitivity96.9 dB –

CIAREPW396

£186.72

Fs43 Hz −4%

Qts0.41 +11%

Vas129 L −8%

BL20.5 T·m +4%

Xmax6.5 mm −7%

Sensitivity96 dB −1

Beyma15MCB700

£207.83

Fs44 Hz –

Qts0.34 −8%

Vas148 L +6%

BL20 T·m –

Xmax7 mm –

Sensitivity97.5 dB +0.5

BMS15N620

£216.43

Fs41 Hz −9%

Qts0.35 −5%

Vas154 L +10%

BL20.6 T·m +4%

Xmax5.5 mm −21%

Sensitivity96.6 dB –

B&C15NDL88

£225.24

Fs45 Hz –

Qts0.34 −8%

Vas126 L −10%

BL20.1 T·m –

Xmax8 mm +14%

Sensitivity97.1 dB –

BMS15N630

£225.93

Fs39 Hz −13%

Qts0.42 +14%

Vas152 L +9%

BL19.8 T·m –

Xmax8 mm +14%

Sensitivity95 dB −2

Eighteen Sound15NTLW3500

£319.85

Fs45 Hz –

Qts0.39 +5%

Vas131 L −6%

BL19.5 T·m –

Xmax8.3 mm +19%

Sensitivity96.8 dB –

BMS15CN682

£384.52

Fs41 Hz −10%

Qts0.36 –

Vas137 L –

BL20.6 T·m +4%

Xmax5.5 mm −21%

Sensitivity95.9 dB −1.1

Beyma15CXA400ND

£401.87

Fs40 Hz −11%

Qts0.36 –

Vas196 L +40%

BL19 T·m −4%

Xmax6 mm −14%

Sensitivity97.1 dB –

Eighteen Sound15NCX750

£454.74

Fs49 Hz +9%

Qts0.37 –

Vas141 L –

BL18.4 T·m −7%

Xmax5.5 mm −21%

Sensitivity98.2 dB +1.2

Eighteen Sound15NCX750H

£470.84

Fs49 Hz +9%

Qts0.37 –

Vas141 L –

BL18.5 T·m −7%

Xmax5.5 mm −21%

Sensitivity98.2 dB +1.2

Eighteen Sound15NCX910

£497.18

Fs55 Hz +22%

Qts0.33 −11%

Vas107 L −24%

BL21 T·m +6%

Xmax7 mm –

Sensitivity99.2 dB +2.2

LavoceNBASS15-30

No current price

Fs42 Hz −7%

Qts0.36 –

Vas143.1 L –

BL19.2 T·m −3%

Xmax6.6 mm −6%

Sensitivity96.5 dB −0.5

RCFMB15N301

No current price

Fs48 Hz +7%

Qts0.37 –

Vas134 L −4%

BL19.2 T·m −3%

Xmax6 mm −14%

Sensitivity97.8 dB +0.8

Oberton15NCX

No current price

Fs44 Hz –

Qts0.36 –

Vas138.4 L –

BL18.6 T·m −6%

Xmax7.8 mm +11%

Sensitivity96.9 dB –

CelestionFTR15-3070E

No current price

Fs46 Hz –

Qts0.38 –

Vas145.8 L +4%

BL17.9 T·m −10%

Xmax7.8 mm +11%

Sensitivity97.2 dB –

Oberton15CX

No current price

Fs38 Hz −15%

Qts0.35 −6%

Vas163.8 L +17%

BL18.4 T·m −7%

Xmax7 mm –

Sensitivity95.9 dB −1.1

Oberton15HCX3572

No current price

Fs46 Hz –

Qts0.34 −8%

Vas140.7 L –

BL18.8 T·m −5%

Xmax7.3 mm +4%

Sensitivity98 dB +1

EminenceCANNABASS CB3015N-8

No current price

Fs41 Hz −10%

Qts0.39 +5%

Vas162.9 L +16%

BL17.8 T·m −10%

Xmax7.2 mm +3%

Sensitivity96.1 dB −0.9

BMS15CN680

No current price

Fs41 Hz −10%

Qts0.36 –

Vas137 L –

BL20.6 T·m +4%

Xmax5.5 mm −21%

Sensitivity95.9 dB −1.1

Oberton15MB35

No current price

Fs48 Hz +6%

Qts0.34 −9%

Vas115.1 L −18%

BL20.1 T·m –

Xmax6.8 mm −4%

Sensitivity97.6 dB +0.6

Eighteen Sound15NCX910BE

No current price

Fs55 Hz +22%

Qts0.33 −11%

Vas107 L −24%

BL21 T·m +6%

Xmax7 mm –

Sensitivity99.2 dB +2.2

Eighteen Sound15NCX910N

No current price

Fs55 Hz +22%

Qts0.33 −11%

Vas107 L −24%

BL21 T·m +6%

Xmax7 mm –

Sensitivity99.2 dB +2.2

Sica15 N 3 PL

No current price

Fs47 Hz +4%

Qts0.37 –

Vas140.4 L –

BL18.4 T·m −7%

Xmax10 mm +43%

Sensitivity98 dB +1

Oberton15MB500

No current price

Fs42 Hz −8%

Qts0.34 −8%

Vas161.5 L +15%

BL18.5 T·m −6%

Xmax7.8 mm +11%

Sensitivity97.2 dB –

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

15-inch LF driver · 76 mm voice coil · 500 W

RCF M15P550 8Ω

8 Ω · 40–3000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 45Hz
Xmax: 7mm
SPL: 97dB
Pe: 500W
BL: 19.8T·m
Vd: 595cm³
Qts: 0.37
Vas: 140L

See all 26 specs

Specifications

Published by RCF

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 45Hz
Qts: 0.37
Qes: 0.41
Qms: 4
Vas: 140L
Re: 5.3Ω
Le: 0.57mH

Motor and cone

BL: 19.8T·m
Sd: 850cm²
Mms: 89g
Xmax: 7mm
Vd †: 595cm³
Voice coil: 76mm

Power and response

Sensitivity †: 97dB
Manufacturer sensitivity: 99.5dB
Power: 500W
Impedance: 8Ω
Min. impedance: 5.9Ω
Range: 40–3000Hz
EBP †: 110 · Leans vented

Size and mounting

Diameter: 387mm
Cutout: 352mm
Bolt circle: 371mm
Weight: 8.7kg

Other published values

Xmech: 36
Power Program: 1000

Sensitivity shows 97.0 dB, calculated from the T/S values. RCF publishes 99.5 dB, 2.5 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else RCF lists

LF · Primary · 15″

BL: 19.8T·m
Fs: 45Hz
Le: 0.57mH
Re: 5.3Ω
Sd: 850cm²
Mms: 89g
Qes: 0.41
Qms: 4
Qts: 0.37
SPL: 97dB
Vas: 140L
Xmax: 7mm
Xmech: 36
Power: 500W
Impedance: 8Ω
Sensitivity: 99.5dB
Low limit: 40Hz
Power Program: 1000
Calculated sensitivity †: 97dB
High limit: 3000Hz
Manufacturer sensitivity: 99.5dB
Min. impedance: 5.9Ω
Voice coil: 76mm
Weight: 8.7kg
Diameter: 387mm
Cutout: 352mm
Bolt circle: 371mm

Compare

Same-size drivers, compared with the M15P550. Clear differences are green when better and red when worse.

This driverM15P550

Best price

–

45 Hz

Qts

0.37

Vas

140 L

19.8 T·m

Xmax

7 mm

Sensitivity

97 dB

Power

500 W

SB AudienceBIANCO-15MW500

£110.00

Fs39 Hz −13%

Qts0.40 +8%

Vas171 L +22%

BL18.8 T·m −5%

Xmax7.6 mm +9%

Sensitivity96 dB −1

B&C15CL76

£127.74

Fs42 Hz −7%

Qts0.33 −11%

Vas135 L −4%

BL21 T·m +6%

Xmax7 mm –

Sensitivity96.7 dB –

EminenceKAPPA-15LFA

£143.62

Fs39 Hz −13%

Qts0.38 –

Vas159 L +14%

BL18.6 T·m −6%

Xmax5.5 mm −21%

Sensitivity95.6 dB −1.4

CIAREPWA15.75

£146.53

Fs44 Hz –

Qts0.39 +5%

Vas135 L −4%

BL19.3 T·m –

Xmax7 mm –

Sensitivity96.5 dB −0.5

FaneSOVEREIGN PRO 15-600LF

£152.00

Fs40 Hz −11%

Qts0.37 –

Vas188 L +34%

BL19.7 T·m –

Xmax6.9 mm –

Sensitivity97 dB –

RCFL15P540

£173.78

Fs50 Hz +11%

Qts0.39 +5%

Vas100 L −29%

BL21.4 T·m +8%

Xmax7 mm –

Sensitivity96.9 dB –

CIAREPW396

£186.72

Fs43 Hz −4%

Qts0.41 +11%

Vas129 L −8%

BL20.5 T·m +4%

Xmax6.5 mm −7%

Sensitivity96 dB −1

Beyma15MCB700

£207.83

Fs44 Hz –

Qts0.34 −8%

Vas148 L +6%

BL20 T·m –

Xmax7 mm –

Sensitivity97.5 dB +0.5

BMS15N620

£216.43

Fs41 Hz −9%

Qts0.35 −5%

Vas154 L +10%

BL20.6 T·m +4%

Xmax5.5 mm −21%

Sensitivity96.6 dB –

B&C15NDL88

£225.24

Fs45 Hz –

Qts0.34 −8%

Vas126 L −10%

BL20.1 T·m –

Xmax8 mm +14%

Sensitivity97.1 dB –

BMS15N630

£225.93

Fs39 Hz −13%

Qts0.42 +14%

Vas152 L +9%

BL19.8 T·m –

Xmax8 mm +14%

Sensitivity95 dB −2

Eighteen Sound15NTLW3500

£319.85

Fs45 Hz –

Qts0.39 +5%

Vas131 L −6%

BL19.5 T·m –

Xmax8.3 mm +19%

Sensitivity96.8 dB –

BMS15CN682

£384.52

Fs41 Hz −10%

Qts0.36 –

Vas137 L –

BL20.6 T·m +4%

Xmax5.5 mm −21%

Sensitivity95.9 dB −1.1

Beyma15CXA400ND

£401.87

Fs40 Hz −11%

Qts0.36 –

Vas196 L +40%

BL19 T·m −4%

Xmax6 mm −14%

Sensitivity97.1 dB –

Eighteen Sound15NCX750

£454.74

Fs49 Hz +9%

Qts0.37 –

Vas141 L –

BL18.4 T·m −7%

Xmax5.5 mm −21%

Sensitivity98.2 dB +1.2

Eighteen Sound15NCX750H

£470.84

Fs49 Hz +9%

Qts0.37 –

Vas141 L –

BL18.5 T·m −7%

Xmax5.5 mm −21%

Sensitivity98.2 dB +1.2

Eighteen Sound15NCX910

£497.18

Fs55 Hz +22%

Qts0.33 −11%

Vas107 L −24%

BL21 T·m +6%

Xmax7 mm –

Sensitivity99.2 dB +2.2

LavoceNBASS15-30

No current price

Fs42 Hz −7%

Qts0.36 –

Vas143.1 L –

BL19.2 T·m −3%

Xmax6.6 mm −6%

Sensitivity96.5 dB −0.5

RCFMB15N301

No current price

Fs48 Hz +7%

Qts0.37 –

Vas134 L −4%

BL19.2 T·m −3%

Xmax6 mm −14%

Sensitivity97.8 dB +0.8

Oberton15NCX

No current price

Fs44 Hz –

Qts0.36 –

Vas138.4 L –

BL18.6 T·m −6%

Xmax7.8 mm +11%

Sensitivity96.9 dB –

CelestionFTR15-3070E

No current price

Fs46 Hz –

Qts0.38 –

Vas145.8 L +4%

BL17.9 T·m −10%

Xmax7.8 mm +11%

Sensitivity97.2 dB –

Oberton15CX

No current price

Fs38 Hz −15%

Qts0.35 −6%

Vas163.8 L +17%

BL18.4 T·m −7%

Xmax7 mm –

Sensitivity95.9 dB −1.1

Oberton15HCX3572

No current price

Fs46 Hz –

Qts0.34 −8%

Vas140.7 L –

BL18.8 T·m −5%

Xmax7.3 mm +4%

Sensitivity98 dB +1

EminenceCANNABASS CB3015N-8

No current price

Fs41 Hz −10%

Qts0.39 +5%

Vas162.9 L +16%

BL17.8 T·m −10%

Xmax7.2 mm +3%

Sensitivity96.1 dB −0.9

BMS15CN680

No current price

Fs41 Hz −10%

Qts0.36 –

Vas137 L –

BL20.6 T·m +4%

Xmax5.5 mm −21%

Sensitivity95.9 dB −1.1

Oberton15MB35

No current price

Fs48 Hz +6%

Qts0.34 −9%

Vas115.1 L −18%

BL20.1 T·m –

Xmax6.8 mm −4%

Sensitivity97.6 dB +0.6

Eighteen Sound15NCX910BE

No current price

Fs55 Hz +22%

Qts0.33 −11%

Vas107 L −24%

BL21 T·m +6%

Xmax7 mm –

Sensitivity99.2 dB +2.2

Eighteen Sound15NCX910N

No current price

Fs55 Hz +22%

Qts0.33 −11%

Vas107 L −24%

BL21 T·m +6%

Xmax7 mm –

Sensitivity99.2 dB +2.2

Sica15 N 3 PL

No current price

Fs47 Hz +4%

Qts0.37 –

Vas140.4 L –

BL18.4 T·m −7%

Xmax10 mm +43%

Sensitivity98 dB +1

Oberton15MB500

No current price

Fs42 Hz −8%

Qts0.34 −8%

Vas161.5 L +15%

BL18.5 T·m −6%

Xmax7.8 mm +11%

Sensitivity97.2 dB –

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.