5-inch LF driver · CX series · 25 mm voice coil · 60 W

CIARE CX131 4Ω

Name: CIARE CX131 4 Ohm
Brand: CIARE
SKU: CX131

4 Ω

No price for delivery to the UK

All 1 offer

Open in 00 Simulator

Fs: 83Hz
Xmax: 3.5mm
SPL: 91dB
Pe: 60W
BL: 4.6T·m
Vd: 31cm³
Qts: 0.43
Vas: 7L

See all 25 specs

Specifications

Published by CIARE

Manufacturer page

Datasheet PDF

CIARE CX131 is a 5-inch 4 ohm LF driver rated at 60 W RMS. The validated T/S data includes Fs 83 Hz, Qts 0.43, Vas 6.8 L, Xmax 3.5 mm, sensitivity 91 dB, plus 31 cm³ Vd and 169 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: 83Hz
Qts: 0.43
Qes: 0.49
Qms: 3.5
Vas: 6.8L
Re: 3.4Ω

Motor and cone

BL: 4.6T·m
Sd: 88cm²
Mms: 6g
Xmax: 3.5mm
Vd †: 31cm³
Voice coil: 25mm

Power and response

Sensitivity †: 91dB
Manufacturer sensitivity: 89dB
Power: 60W
Nominal power: 60W
Impedance: 4Ω
EBP †: 169 · Leans vented

Size and mounting

Diameter: 129.5mm
Cutout: 112mm
Bolt circle: 149mm
Depth: 64.5mm
Weight: 1.0kg

Other published values

Cms: 0.62mm/N
Power Program: 150

Sensitivity shows 91.0 dB, calculated from the T/S values. CIARE publishes 89.0 dB, 2.0 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 · 5″

BL: 4.6T·m
Fs: 83Hz
Re: 3.4Ω
Sd: 88cm²
Cms: 0.62mm/N
Mms: 6g
Qes: 0.49
Qms: 3.5
Qts: 0.43
SPL: 91dB
Vas: 6.8L
Xmax: 3.5mm
Power: 60W
Impedance: 4Ω
Sensitivity: 89dB
Nominal power: 60W
Power Program: 150
Calculated sensitivity †: 91dB
Manufacturer sensitivity: 89dB
Voice coil: 25mm
Weight: 1.0kg
Diameter: 129.5mm
Depth: 64.5mm
Cutout: 112mm
Bolt circle: 149mm

Compare

Same-size drivers, compared with the CX131. Clear differences are green when better and red when worse.

This driverCX131

Best price

–

83 Hz

Qts

0.43

Vas

6.8 L

4.6 T·m

Xmax

3.5 mm

Sensitivity

91 dB

Power

60 W

Dayton AudioSIG120-4

£24.98

Fs75 Hz −10%

Qts0.43 –

Vas3.1 L −54%

BL5 T·m +9%

Xmax4 mm +14%

Sensitivity86.4 dB −4.6

Dayton AudioRS125P-8

£37.85

Fs70 Hz −16%

Qts0.44 –

Vas4.0 L −41%

BL5.1 T·m +11%

Xmax4 mm +14%

Sensitivity86.1 dB −4.9

WavecorWF118WA08

£47.71

Fs58 Hz −30%

Qts0.42 –

Vas4.9 L −28%

BL5.8 T·m +26%

Xmax4 mm +14%

Sensitivity85.3 dB −5.7

Tang BandW4-1052SDF

£47.88

Fs70 Hz −16%

Qts0.42 –

Vas5.2 L −23%

BL4.1 T·m −11%

Xmax2.6 mm −26%

Sensitivity87.9 dB −3.1

CelestionTFX0515

£48.00

Fs74 Hz −11%

Qts0.47 +10%

Vas6.5 L −4%

BL7.0 T·m +52%

Xmax3.8 mm +7%

Sensitivity89.2 dB −1.8

EminenceALPHA 6C

£57.54

Fs107 Hz +29%

Qts0.45 +5%

Vas5.7 L −16%

BL6.4 T·m +39%

Xmax3.5 mm –

Sensitivity93.6 dB +2.6

WavecorWF146WA01

£58.31

Fs56 Hz −33%

Qts0.42 –

Vas10 L +47%

BL5.1 T·m +11%

Xmax3 mm −14%

Sensitivity87.9 dB −3.1

MonacorSPH-145HQ

£72.12

Fs52 Hz −37%

Qts0.44 –

Vas9.4 L +38%

BL5.3 T·m +16%

Xmax3.5 mm –

Sensitivity86.2 dB −4.8

WavecorWF132TU02

£79.52

Fs62 Hz −25%

Qts0.44 –

Vas9 L +32%

BL5.2 T·m +13%

Xmax3 mm −14%

Sensitivity88.7 dB −2.3

WavecorWF120BD05

£82.54

Fs52 Hz −37%

Qts0.43 –

Vas5.3 L −22%

BL4.1 T·m −11%

Xmax4 mm +14%

Sensitivity84.2 dB −6.8

Tang BandW4-1720

£83.29

Fs60 Hz −28%

Qts0.42 –

Vas5.9 L −13%

BL3.8 T·m −17%

Xmax5 mm +43%

Sensitivity86 dB −5

WavecorWF118WA05

£83.80

Fs65 Hz −22%

Qts0.46 +7%

Vas3.5 L −49%

BL4.3 T·m −6%

Xmax3 mm −14%

Sensitivity85 dB −6

WavecorWF120BD03

£121.97

Fs70 Hz −16%

Qts0.42 –

Vas3.3 L −52%

BL4.5 T·m –

Xmax4 mm +14%

Sensitivity85.9 dB −5.1

WavecorWF120BD08

£121.97

Fs63 Hz −24%

Qts0.45 +5%

Vas4.3 L −38%

BL5.5 T·m +20%

Xmax4 mm +14%

Sensitivity85.4 dB −5.6

WavecorWF120BD10

£126.63

Fs50 Hz −40%

Qts0.47 +9%

Vas6.2 L −9%

BL5.2 T·m +13%

Xmax4 mm +14%

Sensitivity83.9 dB −7.1

WavecorWF120BD14

£134.59

Fs58 Hz −31%

Qts0.46 +7%

Vas3.9 L −43%

BL5.3 T·m +15%

Xmax3 mm −14%

Sensitivity83.8 dB −7.2

VisatonTI 100

£156.62

Fs62 Hz −25%

Qts0.41 −5%

Vas5.7 L −16%

BL5.0 T·m +8%

Xmax4 mm +14%

Sensitivity86.9 dB −4.1

VisatonTI 100 - 8 OHM

£203.94

Fs62 Hz −25%

Qts0.41 −5%

Vas5.7 L −16%

BL5.0 T·m +8%

Xmax4 mm +14%

Sensitivity86.9 dB −4.1

Tang BandW4-1879

£211.61

Fs55 Hz −34%

Qts0.43 –

Vas9.1 L +34%

BL4.2 T·m −9%

Xmax5 mm +43%

Sensitivity86.8 dB −4.2

SEASE0043-06S M15CH002

£279.29

Fs67 Hz −19%

Qts0.40 −7%

Vas6 L −12%

BL5.3 T·m +15%

Xmax3 mm −14%

Sensitivity87.4 dB −3.6

SEASE0037-08S W15CH001

£389.33

Fs38 Hz −54%

Qts0.42 –

Vas14 L +106%

BL5.1 T·m +11%

Xmax4 mm +14%

Sensitivity83.9 dB −7.1

Tang BandW4-1052SD

No current price

Fs70 Hz −16%

Qts0.44 –

Vas7.6 L +11%

BL3.4 T·m −25%

Xmax3.4 mm –

Sensitivity89.3 dB −1.7

Tang BandW4-1320SJ

No current price

Fs75 Hz −10%

Qts0.35 −19%

Vas6.4 L −6%

BL4.7 T·m –

Xmax3 mm −14%

Sensitivity89.4 dB −1.6

WavecorWF146OM01

No current price

Fs49 Hz −41%

Qts0.42 –

Vas13.6 L +100%

BL4.6 T·m –

Xmax3.3 mm −6%

Sensitivity87.5 dB −3.5

WavecorWF120BD06

No current price

Fs48 Hz −42%

Qts0.40 −7%

Vas6.2 L −9%

BL4.1 T·m −11%

Xmax4 mm +14%

Sensitivity84.2 dB −6.8

Tang BandW4-1320SI

No current price

Fs75 Hz −10%

Qts0.38 −12%

Vas5.2 L −23%

BL5.1 T·m +12%

Xmax3 mm −14%

Sensitivity88.7 dB −2.3

CelestionTFX0512

No current price

Fs69 Hz −17%

Qts0.46 +6%

Vas5.4 L −21%

BL6.4 T·m +40%

Xmax3.3 mm −7%

Sensitivity87.6 dB −3.4

Tang BandW4-1320SJF

No current price

Fs75 Hz −10%

Qts0.38 −12%

Vas5.2 L −23%

BL5.1 T·m +12%

Xmax3 mm −14%

Sensitivity88.9 dB −2.1

Tang BandW5-1611SDF

No current price

Fs60 Hz −28%

Qts0.41 −5%

Vas15.2 L +124%

BL4.3 T·m −6%

Xmax3 mm −14%

Sensitivity90.5 dB −0.5

Tang BandW4-1337SD

No current price

Fs70 Hz −16%

Qts0.37 −14%

Vas4.9 L −29%

BL5.4 T·m +17%

Xmax3 mm −14%

Sensitivity87.3 dB −3.7

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 8 Oct 2026 · 4 Ω · Source: inc VAT · 20%	£32.73		Back order	Visit shop at Lean Audio

bits00 AUDIO

5-inch LF driver · CX series · 25 mm voice coil · 60 W

CIARE CX131 4Ω

4 Ω

No price for delivery to the UK

All 1 offer

Open in 00 Simulator

Fs: 83Hz
Xmax: 3.5mm
SPL: 91dB
Pe: 60W
BL: 4.6T·m
Vd: 31cm³
Qts: 0.43
Vas: 7L

See all 25 specs

Specifications

Published by CIARE

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 83Hz
Qts: 0.43
Qes: 0.49
Qms: 3.5
Vas: 6.8L
Re: 3.4Ω

Motor and cone

BL: 4.6T·m
Sd: 88cm²
Mms: 6g
Xmax: 3.5mm
Vd †: 31cm³
Voice coil: 25mm

Power and response

Sensitivity †: 91dB
Manufacturer sensitivity: 89dB
Power: 60W
Nominal power: 60W
Impedance: 4Ω
EBP †: 169 · Leans vented

Size and mounting

Diameter: 129.5mm
Cutout: 112mm
Bolt circle: 149mm
Depth: 64.5mm
Weight: 1.0kg

Other published values

Cms: 0.62mm/N
Power Program: 150

Sensitivity shows 91.0 dB, calculated from the T/S values. CIARE publishes 89.0 dB, 2.0 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 · 5″

BL: 4.6T·m
Fs: 83Hz
Re: 3.4Ω
Sd: 88cm²
Cms: 0.62mm/N
Mms: 6g
Qes: 0.49
Qms: 3.5
Qts: 0.43
SPL: 91dB
Vas: 6.8L
Xmax: 3.5mm
Power: 60W
Impedance: 4Ω
Sensitivity: 89dB
Nominal power: 60W
Power Program: 150
Calculated sensitivity †: 91dB
Manufacturer sensitivity: 89dB
Voice coil: 25mm
Weight: 1.0kg
Diameter: 129.5mm
Depth: 64.5mm
Cutout: 112mm
Bolt circle: 149mm

Compare

Same-size drivers, compared with the CX131. Clear differences are green when better and red when worse.

This driverCX131

Best price

–

83 Hz

Qts

0.43

Vas

6.8 L

4.6 T·m

Xmax

3.5 mm

Sensitivity

91 dB

Power

60 W

Dayton AudioSIG120-4

£24.98

Fs75 Hz −10%

Qts0.43 –

Vas3.1 L −54%

BL5 T·m +9%

Xmax4 mm +14%

Sensitivity86.4 dB −4.6

Dayton AudioRS125P-8

£37.85

Fs70 Hz −16%

Qts0.44 –

Vas4.0 L −41%

BL5.1 T·m +11%

Xmax4 mm +14%

Sensitivity86.1 dB −4.9

WavecorWF118WA08

£47.71

Fs58 Hz −30%

Qts0.42 –

Vas4.9 L −28%

BL5.8 T·m +26%

Xmax4 mm +14%

Sensitivity85.3 dB −5.7

Tang BandW4-1052SDF

£47.88

Fs70 Hz −16%

Qts0.42 –

Vas5.2 L −23%

BL4.1 T·m −11%

Xmax2.6 mm −26%

Sensitivity87.9 dB −3.1

CelestionTFX0515

£48.00

Fs74 Hz −11%

Qts0.47 +10%

Vas6.5 L −4%

BL7.0 T·m +52%

Xmax3.8 mm +7%

Sensitivity89.2 dB −1.8

EminenceALPHA 6C

£57.54

Fs107 Hz +29%

Qts0.45 +5%

Vas5.7 L −16%

BL6.4 T·m +39%

Xmax3.5 mm –

Sensitivity93.6 dB +2.6

WavecorWF146WA01

£58.31

Fs56 Hz −33%

Qts0.42 –

Vas10 L +47%

BL5.1 T·m +11%

Xmax3 mm −14%

Sensitivity87.9 dB −3.1

MonacorSPH-145HQ

£72.12

Fs52 Hz −37%

Qts0.44 –

Vas9.4 L +38%

BL5.3 T·m +16%

Xmax3.5 mm –

Sensitivity86.2 dB −4.8

WavecorWF132TU02

£79.52

Fs62 Hz −25%

Qts0.44 –

Vas9 L +32%

BL5.2 T·m +13%

Xmax3 mm −14%

Sensitivity88.7 dB −2.3

WavecorWF120BD05

£82.54

Fs52 Hz −37%

Qts0.43 –

Vas5.3 L −22%

BL4.1 T·m −11%

Xmax4 mm +14%

Sensitivity84.2 dB −6.8

Tang BandW4-1720

£83.29

Fs60 Hz −28%

Qts0.42 –

Vas5.9 L −13%

BL3.8 T·m −17%

Xmax5 mm +43%

Sensitivity86 dB −5

WavecorWF118WA05

£83.80

Fs65 Hz −22%

Qts0.46 +7%

Vas3.5 L −49%

BL4.3 T·m −6%

Xmax3 mm −14%

Sensitivity85 dB −6

WavecorWF120BD03

£121.97

Fs70 Hz −16%

Qts0.42 –

Vas3.3 L −52%

BL4.5 T·m –

Xmax4 mm +14%

Sensitivity85.9 dB −5.1

WavecorWF120BD08

£121.97

Fs63 Hz −24%

Qts0.45 +5%

Vas4.3 L −38%

BL5.5 T·m +20%

Xmax4 mm +14%

Sensitivity85.4 dB −5.6

WavecorWF120BD10

£126.63

Fs50 Hz −40%

Qts0.47 +9%

Vas6.2 L −9%

BL5.2 T·m +13%

Xmax4 mm +14%

Sensitivity83.9 dB −7.1

WavecorWF120BD14

£134.59

Fs58 Hz −31%

Qts0.46 +7%

Vas3.9 L −43%

BL5.3 T·m +15%

Xmax3 mm −14%

Sensitivity83.8 dB −7.2

VisatonTI 100

£156.62

Fs62 Hz −25%

Qts0.41 −5%

Vas5.7 L −16%

BL5.0 T·m +8%

Xmax4 mm +14%

Sensitivity86.9 dB −4.1

VisatonTI 100 - 8 OHM

£203.94

Fs62 Hz −25%

Qts0.41 −5%

Vas5.7 L −16%

BL5.0 T·m +8%

Xmax4 mm +14%

Sensitivity86.9 dB −4.1

Tang BandW4-1879

£211.61

Fs55 Hz −34%

Qts0.43 –

Vas9.1 L +34%

BL4.2 T·m −9%

Xmax5 mm +43%

Sensitivity86.8 dB −4.2

SEASE0043-06S M15CH002

£279.29

Fs67 Hz −19%

Qts0.40 −7%

Vas6 L −12%

BL5.3 T·m +15%

Xmax3 mm −14%

Sensitivity87.4 dB −3.6

SEASE0037-08S W15CH001

£389.33

Fs38 Hz −54%

Qts0.42 –

Vas14 L +106%

BL5.1 T·m +11%

Xmax4 mm +14%

Sensitivity83.9 dB −7.1

Tang BandW4-1052SD

No current price

Fs70 Hz −16%

Qts0.44 –

Vas7.6 L +11%

BL3.4 T·m −25%

Xmax3.4 mm –

Sensitivity89.3 dB −1.7

Tang BandW4-1320SJ

No current price

Fs75 Hz −10%

Qts0.35 −19%

Vas6.4 L −6%

BL4.7 T·m –

Xmax3 mm −14%

Sensitivity89.4 dB −1.6

WavecorWF146OM01

No current price

Fs49 Hz −41%

Qts0.42 –

Vas13.6 L +100%

BL4.6 T·m –

Xmax3.3 mm −6%

Sensitivity87.5 dB −3.5

WavecorWF120BD06

No current price

Fs48 Hz −42%

Qts0.40 −7%

Vas6.2 L −9%

BL4.1 T·m −11%

Xmax4 mm +14%

Sensitivity84.2 dB −6.8

Tang BandW4-1320SI

No current price

Fs75 Hz −10%

Qts0.38 −12%

Vas5.2 L −23%

BL5.1 T·m +12%

Xmax3 mm −14%

Sensitivity88.7 dB −2.3

CelestionTFX0512

No current price

Fs69 Hz −17%

Qts0.46 +6%

Vas5.4 L −21%

BL6.4 T·m +40%

Xmax3.3 mm −7%

Sensitivity87.6 dB −3.4

Tang BandW4-1320SJF

No current price

Fs75 Hz −10%

Qts0.38 −12%

Vas5.2 L −23%

BL5.1 T·m +12%

Xmax3 mm −14%

Sensitivity88.9 dB −2.1

Tang BandW5-1611SDF

No current price

Fs60 Hz −28%

Qts0.41 −5%

Vas15.2 L +124%

BL4.3 T·m −6%

Xmax3 mm −14%

Sensitivity90.5 dB −0.5

Tang BandW4-1337SD

No current price

Fs70 Hz −16%

Qts0.37 −14%

Vas4.9 L −29%

BL5.4 T·m +17%

Xmax3 mm −14%

Sensitivity87.3 dB −3.7

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 8 Oct 2026 · 4 Ω · Source: inc VAT · 20%	£32.73		Back order	Visit shop at Lean Audio