15-inch LF driver · FTX1530 series · 75 mm voice coil · 75 W

Celestion FTX1530 8Ω

Name: Celestion FTX1530 8 Ohm
Brand: Celestion
SKU: FTX1530

8 Ω · 800–18000 Hz

No price for delivery to the UK

All 1 offer

Open in 00 Simulator

Fs: 43Hz
Xmax: 6mm
SPL: 99dB
Pe: 75W
BL: 20.2T·m
Vd: 513cm³
Qts: 0.28
Vas: 172L

See all 27 specs

Published graphs

Specifications

Published by Celestion

Manufacturer page

Datasheet PDF

Celestion FTX1530 is a 15-inch 8 ohm LF driver rated at 75 W RMS. The validated T/S data includes Fs 43 Hz, Qts 0.28, Vas 172.1 L, Xmax 6 mm, sensitivity 98.5 dB, plus 513 cm³ Vd and 143 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: 43Hz
Qts: 0.28
Qes: 0.30
Qms: 3.8
Vas: 172.1L
Re: 5.4Ω
Le: 0.82mH

Motor and cone

BL: 20.2T·m
Sd: 855cm²
Mms: 84g
Xmax: 6mm
Vd †: 513cm³
Voice coil: 75mm

Power and response

Sensitivity †: 98.5dB
Manufacturer sensitivity: 106.5dB
Power: 75W
Impedance: 8Ω
Range: 800–18000Hz
EBP †: 143 · Leans vented

Size and mounting

Diameter: 387mm
Cutout: 351mm
Bolt circle: 375mm
Depth: 176mm
Weight: 6.5kg

Other published values

Cms: 0.17mm/N
Rms: 5.91kg/s
Power Program: 150

Sensitivity shows 98.5 dB, calculated from the T/S values. Celestion publishes 106.5 dB, 8.0 dB apart.

Excursion and motor values come from the LF section; the frequency range spans every section.

† Calculated by bits from the published values

What this validation status means

Components and manufacturer details

LF · Primary · 15″

BL: 20.2T·m
Fs: 43Hz
Le: 0.82mH
Re: 5.4Ω
Sd: 855cm²
Cms: 0.17mm/N
Mms: 84g
Qes: 0.30
Qms: 3.8
Qts: 0.28
Rms: 5.91kg/s
SPL: 98.5dB
Vas: 172.1L
Xmax: 6mm
Power: 75W
Impedance: 8Ω
Sensitivity: 106.5dB
Low limit: 800Hz
Power Program: 150
Calculated sensitivity †: 98.5dB
High limit: 18000Hz
Manufacturer sensitivity: 106.5dB
Voice coil: 75mm
Weight: 6.5kg
Diameter: 387mm
Depth: 176mm
Cutout: 351mm
Bolt circle: 375mm

Compare

Same-size drivers, compared with the FTX1530. Clear differences are green when better and red when worse.

This driverFTX1530

Best price

–

43 Hz

Qts

0.28

Vas

172.1 L

20.2 T·m

Xmax

6 mm

Sensitivity

98.5 dB

Power

75 W

Dayton AudioPA380-8

£104.71

Fs32 Hz −26%

Qts0.27 –

Vas175 L –

BL25.8 T·m +28%

Xmax5 mm −17%

Sensitivity95.1 dB −3.4

CelestionTF1530

£118.90

Fs42 Hz –

Qts0.28 –

Vas162.2 L −6%

BL21.2 T·m +5%

Xmax4 mm −33%

Sensitivity97.9 dB −0.6

Beyma15WR400

£165.43

Fs36 Hz −15%

Qts0.30 +9%

Vas236 L +37%

BL19.2 T·m −5%

Xmax6.3 mm +5%

Sensitivity97.5 dB −1

EminenceKAPPA PRO-15LF

£166.34

Fs35 Hz −18%

Qts0.30 +9%

Vas198.8 L +16%

BL21.6 T·m +7%

Xmax6.7 mm +12%

Sensitivity96.3 dB −2.2

B&C15CLA76

£170.21

Fs40 Hz −6%

Qts0.30 +9%

Vas176 L –

BL19.8 T·m –

Xmax5.5 mm −8%

Sensitivity97.6 dB −0.9

Eighteen Sound15MB700

£174.30

Fs42 Hz –

Qts0.29 +5%

Vas202 L +17%

BL17.6 T·m −13%

Xmax5.5 mm −8%

Sensitivity98.9 dB –

Eighteen Sound15W700

£177.51

Fs38 Hz −11%

Qts0.30 +9%

Vas217 L +26%

BL18.4 T·m −9%

Xmax6.5 mm +8%

Sensitivity97.6 dB −0.9

B&C15PS76

£184.00

Fs38 Hz −11%

Qts0.26 −6%

Vas164 L −5%

BL22.1 T·m +10%

Xmax7.5 mm +25%

Sensitivity97.1 dB −1.4

B&C15PLB76

£191.58

Fs42 Hz –

Qts0.25 −9%

Vas164 L −5%

BL22.1 T·m +10%

Xmax5 mm −17%

Sensitivity98.7 dB –

BMS15S320

£208.72

Fs41 Hz −4%

Qts0.28 –

Vas154 L −11%

BL23.3 T·m +16%

Xmax4.5 mm −25%

Sensitivity97.7 dB −0.8

Eighteen Sound15MB1000

£259.50

Fs48 Hz +13%

Qts0.31 +12%

Vas132.5 L −23%

BL21 T·m +4%

Xmax6 mm –

Sensitivity98.6 dB –

Sica15 K 3 PL

£272.13

Fs40 Hz −6%

Qts0.27 –

Vas166.1 L −3%

BL21.4 T·m +6%

Xmax6.5 mm +8%

Sensitivity97.8 dB −0.7

Eighteen Sound15LW1500

£315.00

Fs34 Hz −20%

Qts0.28 –

Vas195 L +13%

BL22.1 T·m +10%

Xmax9 mm +50%

Sensitivity96.2 dB −2.3

B&C15CXN76

£396.97

Fs38 Hz −11%

Qts0.28 –

Vas246 L +43%

BL17.8 T·m −12%

Xmax6 mm –

Sensitivity98.6 dB –

B&C15HCX76

£399.49

Fs38 Hz −11%

Qts0.28 –

Vas246 L +43%

BL17.8 T·m −12%

Xmax6 mm –

Sensitivity98.6 dB –

FaitalPRO15HX500

£426.19

Fs40 Hz −6%

Qts0.28 –

Vas150.1 L −13%

BL22.2 T·m +10%

Xmax9.4 mm +57%

Sensitivity97.2 dB −1.3

Eighteen Sound15W600

No current price

Fs38 Hz −11%

Qts0.29 +5%

Vas183 L +6%

BL20.5 T·m –

Xmax6.5 mm +8%

Sensitivity97.3 dB −1.2

Eighteen Sound15ND730

No current price

Fs44 Hz +4%

Qts0.29 +5%

Vas156 L −9%

BL21 T·m +4%

Xmax6.5 mm +8%

Sensitivity98.5 dB –

Oberton15B450 / 15B450A / 15B450A2

No current price

Fs45 Hz +6%

Qts0.29 +4%

Vas146.8 L −15%

BL20.4 T·m –

Xmax6.8 mm +13%

Sensitivity98.6 dB –

FaneCOLOSSUS 15SB

No current price

Fs41 Hz −4%

Qts0.29 +5%

Vas151 L −12%

BL22.5 T·m +12%

Xmax6.5 mm +8%

Sensitivity97.4 dB −1.1

Beyma15XA38ND

No current price

Fs38 Hz −11%

Qts0.30 +9%

Vas238 L +38%

BL20.4 T·m –

Xmax6 mm –

Sensitivity98.3 dB –

CelestionNTR15-3018E

No current price

Fs35 Hz −18%

Qts0.28 –

Vas207.3 L +20%

BL21.1 T·m +5%

Xmax5 mm −17%

Sensitivity96.7 dB −1.8

Eighteen Sound15NMB420

No current price

Fs42 Hz –

Qts0.29 +5%

Vas225 L +31%

BL19 T·m −6%

Xmax6.5 mm +8%

Sensitivity99.5 dB +1

Eighteen Sound15ND940

No current price

Fs38 Hz −11%

Qts0.28 –

Vas174 L –

BL21.9 T·m +9%

Xmax9.5 mm +58%

Sensitivity97.2 dB −1.3

CelestionFTR15-4080FD

No current price

Fs35 Hz −17%

Qts0.28 –

Vas164.3 L −5%

BL23.1 T·m +14%

Xmax8.5 mm +42%

Sensitivity95.9 dB −2.6

RCFCX15N351

No current price

Fs55 Hz +29%

Qts0.26 −6%

Vas110 L −36%

BL23.5 T·m +17%

Xmax6 mm –

Sensitivity100.3 dB +1.8

Sica15 FE 3 CP

No current price

Fs40 Hz −5%

Qts0.33 +20%

Vas170.4 L –

BL19.1 T·m −5%

Xmax5.5 mm −8%

Sensitivity97.2 dB −1.3

BMS15N830V2

No current price

Fs37 Hz −13%

Qts0.27 –

Vas159 L −8%

BL22.4 T·m +11%

Xmax8 mm +33%

Sensitivity96.5 dB −2

Oberton15B500

No current price

Fs38 Hz −10%

Qts0.27 –

Vas145.8 L −15%

BL22.9 T·m +14%

Xmax7.3 mm +21%

Sensitivity96.8 dB −1.7

No photo

PHL Audio5021M

No current price

Fs32 Hz −25%

Qts0.30 +9%

Vas169 L –

BL24 T·m +19%

Xmax7 mm +17%

Sensitivity94.4 dB −4.1

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
Lean Audio Checked 26 Oct 2026 · 8 Ω · Source: inc VAT · 20%	£270.00		Back order	Visit shop at Lean Audio

bits00 AUDIO

15-inch LF driver · FTX1530 series · 75 mm voice coil · 75 W

Celestion FTX1530 8Ω

8 Ω · 800–18000 Hz

No price for delivery to the UK

All 1 offer

Open in 00 Simulator

Fs: 43Hz
Xmax: 6mm
SPL: 99dB
Pe: 75W
BL: 20.2T·m
Vd: 513cm³
Qts: 0.28
Vas: 172L

See all 27 specs

Published graphs

Specifications

Published by Celestion

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 43Hz
Qts: 0.28
Qes: 0.30
Qms: 3.8
Vas: 172.1L
Re: 5.4Ω
Le: 0.82mH

Motor and cone

BL: 20.2T·m
Sd: 855cm²
Mms: 84g
Xmax: 6mm
Vd †: 513cm³
Voice coil: 75mm

Power and response

Sensitivity †: 98.5dB
Manufacturer sensitivity: 106.5dB
Power: 75W
Impedance: 8Ω
Range: 800–18000Hz
EBP †: 143 · Leans vented

Size and mounting

Diameter: 387mm
Cutout: 351mm
Bolt circle: 375mm
Depth: 176mm
Weight: 6.5kg

Other published values

Cms: 0.17mm/N
Rms: 5.91kg/s
Power Program: 150

Sensitivity shows 98.5 dB, calculated from the T/S values. Celestion publishes 106.5 dB, 8.0 dB apart.

Excursion and motor values come from the LF section; the frequency range spans every section.

† Calculated by bits from the published values

What this validation status means

Components and manufacturer details

LF · Primary · 15″

BL: 20.2T·m
Fs: 43Hz
Le: 0.82mH
Re: 5.4Ω
Sd: 855cm²
Cms: 0.17mm/N
Mms: 84g
Qes: 0.30
Qms: 3.8
Qts: 0.28
Rms: 5.91kg/s
SPL: 98.5dB
Vas: 172.1L
Xmax: 6mm
Power: 75W
Impedance: 8Ω
Sensitivity: 106.5dB
Low limit: 800Hz
Power Program: 150
Calculated sensitivity †: 98.5dB
High limit: 18000Hz
Manufacturer sensitivity: 106.5dB
Voice coil: 75mm
Weight: 6.5kg
Diameter: 387mm
Depth: 176mm
Cutout: 351mm
Bolt circle: 375mm

Compare

Same-size drivers, compared with the FTX1530. Clear differences are green when better and red when worse.

This driverFTX1530

Best price

–

43 Hz

Qts

0.28

Vas

172.1 L

20.2 T·m

Xmax

6 mm

Sensitivity

98.5 dB

Power

75 W

Dayton AudioPA380-8

£104.71

Fs32 Hz −26%

Qts0.27 –

Vas175 L –

BL25.8 T·m +28%

Xmax5 mm −17%

Sensitivity95.1 dB −3.4

CelestionTF1530

£118.90

Fs42 Hz –

Qts0.28 –

Vas162.2 L −6%

BL21.2 T·m +5%

Xmax4 mm −33%

Sensitivity97.9 dB −0.6

Beyma15WR400

£165.43

Fs36 Hz −15%

Qts0.30 +9%

Vas236 L +37%

BL19.2 T·m −5%

Xmax6.3 mm +5%

Sensitivity97.5 dB −1

EminenceKAPPA PRO-15LF

£166.34

Fs35 Hz −18%

Qts0.30 +9%

Vas198.8 L +16%

BL21.6 T·m +7%

Xmax6.7 mm +12%

Sensitivity96.3 dB −2.2

B&C15CLA76

£170.21

Fs40 Hz −6%

Qts0.30 +9%

Vas176 L –

BL19.8 T·m –

Xmax5.5 mm −8%

Sensitivity97.6 dB −0.9

Eighteen Sound15MB700

£174.30

Fs42 Hz –

Qts0.29 +5%

Vas202 L +17%

BL17.6 T·m −13%

Xmax5.5 mm −8%

Sensitivity98.9 dB –

Eighteen Sound15W700

£177.51

Fs38 Hz −11%

Qts0.30 +9%

Vas217 L +26%

BL18.4 T·m −9%

Xmax6.5 mm +8%

Sensitivity97.6 dB −0.9

B&C15PS76

£184.00

Fs38 Hz −11%

Qts0.26 −6%

Vas164 L −5%

BL22.1 T·m +10%

Xmax7.5 mm +25%

Sensitivity97.1 dB −1.4

B&C15PLB76

£191.58

Fs42 Hz –

Qts0.25 −9%

Vas164 L −5%

BL22.1 T·m +10%

Xmax5 mm −17%

Sensitivity98.7 dB –

BMS15S320

£208.72

Fs41 Hz −4%

Qts0.28 –

Vas154 L −11%

BL23.3 T·m +16%

Xmax4.5 mm −25%

Sensitivity97.7 dB −0.8

Eighteen Sound15MB1000

£259.50

Fs48 Hz +13%

Qts0.31 +12%

Vas132.5 L −23%

BL21 T·m +4%

Xmax6 mm –

Sensitivity98.6 dB –

Sica15 K 3 PL

£272.13

Fs40 Hz −6%

Qts0.27 –

Vas166.1 L −3%

BL21.4 T·m +6%

Xmax6.5 mm +8%

Sensitivity97.8 dB −0.7

Eighteen Sound15LW1500

£315.00

Fs34 Hz −20%

Qts0.28 –

Vas195 L +13%

BL22.1 T·m +10%

Xmax9 mm +50%

Sensitivity96.2 dB −2.3

B&C15CXN76

£396.97

Fs38 Hz −11%

Qts0.28 –

Vas246 L +43%

BL17.8 T·m −12%

Xmax6 mm –

Sensitivity98.6 dB –

B&C15HCX76

£399.49

Fs38 Hz −11%

Qts0.28 –

Vas246 L +43%

BL17.8 T·m −12%

Xmax6 mm –

Sensitivity98.6 dB –

FaitalPRO15HX500

£426.19

Fs40 Hz −6%

Qts0.28 –

Vas150.1 L −13%

BL22.2 T·m +10%

Xmax9.4 mm +57%

Sensitivity97.2 dB −1.3

Eighteen Sound15W600

No current price

Fs38 Hz −11%

Qts0.29 +5%

Vas183 L +6%

BL20.5 T·m –

Xmax6.5 mm +8%

Sensitivity97.3 dB −1.2

Eighteen Sound15ND730

No current price

Fs44 Hz +4%

Qts0.29 +5%

Vas156 L −9%

BL21 T·m +4%

Xmax6.5 mm +8%

Sensitivity98.5 dB –

Oberton15B450 / 15B450A / 15B450A2

No current price

Fs45 Hz +6%

Qts0.29 +4%

Vas146.8 L −15%

BL20.4 T·m –

Xmax6.8 mm +13%

Sensitivity98.6 dB –

FaneCOLOSSUS 15SB

No current price

Fs41 Hz −4%

Qts0.29 +5%

Vas151 L −12%

BL22.5 T·m +12%

Xmax6.5 mm +8%

Sensitivity97.4 dB −1.1

Beyma15XA38ND

No current price

Fs38 Hz −11%

Qts0.30 +9%

Vas238 L +38%

BL20.4 T·m –

Xmax6 mm –

Sensitivity98.3 dB –

CelestionNTR15-3018E

No current price

Fs35 Hz −18%

Qts0.28 –

Vas207.3 L +20%

BL21.1 T·m +5%

Xmax5 mm −17%

Sensitivity96.7 dB −1.8

Eighteen Sound15NMB420

No current price

Fs42 Hz –

Qts0.29 +5%

Vas225 L +31%

BL19 T·m −6%

Xmax6.5 mm +8%

Sensitivity99.5 dB +1

Eighteen Sound15ND940

No current price

Fs38 Hz −11%

Qts0.28 –

Vas174 L –

BL21.9 T·m +9%

Xmax9.5 mm +58%

Sensitivity97.2 dB −1.3

CelestionFTR15-4080FD

No current price

Fs35 Hz −17%

Qts0.28 –

Vas164.3 L −5%

BL23.1 T·m +14%

Xmax8.5 mm +42%

Sensitivity95.9 dB −2.6

RCFCX15N351

No current price

Fs55 Hz +29%

Qts0.26 −6%

Vas110 L −36%

BL23.5 T·m +17%

Xmax6 mm –

Sensitivity100.3 dB +1.8

Sica15 FE 3 CP

No current price

Fs40 Hz −5%

Qts0.33 +20%

Vas170.4 L –

BL19.1 T·m −5%

Xmax5.5 mm −8%

Sensitivity97.2 dB −1.3

BMS15N830V2

No current price

Fs37 Hz −13%

Qts0.27 –

Vas159 L −8%

BL22.4 T·m +11%

Xmax8 mm +33%

Sensitivity96.5 dB −2

Oberton15B500

No current price

Fs38 Hz −10%

Qts0.27 –

Vas145.8 L −15%

BL22.9 T·m +14%

Xmax7.3 mm +21%

Sensitivity96.8 dB −1.7

No photo

PHL Audio5021M

No current price

Fs32 Hz −25%

Qts0.30 +9%

Vas169 L –

BL24 T·m +19%

Xmax7 mm +17%

Sensitivity94.4 dB −4.1

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
Lean Audio Checked 26 Oct 2026 · 8 Ω · Source: inc VAT · 20%	£270.00		Back order	Visit shop at Lean Audio