4-inch LF driver · HWL series · 25 mm voice coil · 50 W

CIARE HWL100 8Ω

Name: CIARE HWL100 8 Ohm
Brand: CIARE
SKU: HWL100

8 Ω

No price for delivery to the UK

All 1 offer

Open in 00 Simulator

Fs: 70Hz
Xmax: 4.3mm
SPL: 88dB
Pe: 50W
BL: 5.6T·m
Vd: 22cm³
Qts: 0.31
Vas: 4L

See all 26 specs

Curve provenanceInspect 1 trace

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

frequency response
Frequency response
Trace datasheet-response-trace-poc/v1
240 plotted pointsMedium confidence1,594 selected pixels of 1,594
Manufacturer datasheet, page 1

Specifications

Published by CIARE

Manufacturer page

Datasheet PDF

CIARE HWL100 is a 4-inch 8 ohm LF driver rated at 50 W RMS. The validated T/S data includes Fs 70 Hz, Qts 0.31, Vas 4.3 L, Xmax 4.3 mm, sensitivity 88 dB, plus 22 cm³ Vd and 189 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: 70Hz
Qts: 0.31
Qes: 0.37
Qms: 2
Vas: 4.3L
Re: 6Ω
Le: 0.37mH

Motor and cone

BL: 5.6T·m
Sd: 50cm²
Mms: 4g
Xmax: 4.3mm
Vd †: 22cm³
Voice coil: 25mm

Power and response

Sensitivity †: 88dB
Manufacturer sensitivity: 88dB
Power: 50W
Nominal power: 50W
Impedance: 8Ω
EBP †: 189 · Leans vented

Size and mounting

Diameter: 102mm
Cutout: 91mm
Bolt circle: 116mm
Depth: 56mm
Weight: 1.0kg

Other published values

Cms: 1.22mm/N
Power Program: 150

† Calculated by bits from the published values

What this validation status means

Everything else CIARE lists

LF · Primary · 4″

BL: 5.6T·m
Fs: 70Hz
Le: 0.37mH
Re: 6Ω
Sd: 50cm²
Cms: 1.22mm/N
Mms: 4g
Qes: 0.37
Qms: 2
Qts: 0.31
SPL: 88dB
Vas: 4.3L
Xmax: 4.3mm
Power: 50W
Impedance: 8Ω
Sensitivity: 88dB
Nominal power: 50W
Power Program: 150
Calculated sensitivity †: 88dB
Manufacturer sensitivity: 88dB
Voice coil: 25mm
Weight: 1.0kg
Diameter: 102mm
Depth: 56mm
Cutout: 91mm
Bolt circle: 116mm

Compare

Same-size drivers, compared with the HWL100. Clear differences are green when better and red when worse.

This driverHWL100

Best price

–

70 Hz

Qts

0.31

Vas

4.3 L

5.6 T·m

Xmax

4.3 mm

Sensitivity

88 dB

Power

50 W

Dayton AudioTCP115-4

£11.95

Fs54 Hz −23%

Qts0.35 +13%

Vas3.1 L −28%

BL5.2 T·m −7%

Xmax4 mm −7%

Sensitivity82.8 dB −5.2

Dayton AudioDS115-8

£20.18

Fs55 Hz −21%

Qts0.38 +23%

Vas4.3 L –

BL5.9 T·m +5%

Xmax4.1 mm −5%

Sensitivity84 dB −4

SB AcousticsSB13PFC25-4

£22.98

Fs44 Hz −37%

Qts0.29 −6%

Vas13.4 L +212%

BL5.3 T·m −5%

Xmax4.5 mm +5%

Sensitivity87.4 dB −0.6

SB AcousticsSB13PFCR25-4

£22.98

Fs44 Hz −37%

Qts0.29 −6%

Vas13.4 L +212%

BL5.3 T·m −5%

Xmax4.5 mm +5%

Sensitivity87.4 dB −0.6

SB AcousticsSB13PFC25-8

£22.98

Fs45 Hz −36%

Qts0.33 +6%

Vas13.4 L +212%

BL6.2 T·m +11%

Xmax4.5 mm +5%

Sensitivity87 dB −1

SB AcousticsSB13PFCR25-8

£22.98

Fs45 Hz −36%

Qts0.33 +6%

Vas13.4 L +212%

BL6.2 T·m +11%

Xmax4.5 mm +5%

Sensitivity87 dB −1

SB AcousticsSB12PAC25-4

£23.67

Fs53 Hz −25%

Qts0.31 –

Vas5.3 L +23%

BL4.3 T·m −22%

Xmax5 mm +16%

Sensitivity85.7 dB −2.3

SB AcousticsSB12PACR25-4

£23.67

Fs53 Hz −25%

Qts0.31 –

Vas5.3 L +23%

BL4.3 T·m −22%

Xmax5 mm +16%

Sensitivity85.7 dB −2.3

CIAREHW100

£27.63

Fs70 Hz –

Qts0.31 –

Vas4.3 L –

BL5.6 T·m –

Xmax4.3 mm –

Sensitivity88 dB –

Dayton AudioRS125-8

£37.39

Fs59 Hz −15%

Qts0.34 +10%

Vas4.8 L +11%

BL5.7 T·m –

Xmax4 mm −7%

Sensitivity85.8 dB −2.2

SB AcousticsSB12PFCR25-4-COAX

£41.40

Fs58 Hz −17%

Qts0.33 +6%

Vas4.8 L +12%

BL3.8 T·m −32%

Xmax5 mm +16%

Sensitivity86.2 dB −1.8

WavecorWF118WA07

£47.13

Fs56 Hz −20%

Qts0.36 +16%

Vas4.9 L +14%

BL4.5 T·m −20%

Xmax4 mm −7%

Sensitivity85.6 dB −2.4

SB AcousticsSB12PFC25-4-COAX

£47.68

Fs58 Hz −17%

Qts0.33 +6%

Vas4.8 L +12%

BL3.8 T·m −32%

Xmax5 mm +16%

Sensitivity86.2 dB −1.8

Dayton AudioCF120-4

£52.29

Fs53 Hz −24%

Qts0.28 −10%

Vas4.9 L +13%

BL4.9 T·m −12%

Xmax3.5 mm −19%

Sensitivity85.6 dB −2.4

SB AcousticsSB12PACR25-4-COAX

£52.54

Fs55 Hz −21%

Qts0.35 +13%

Vas4.3 L –

BL4 T·m −29%

Xmax5 mm +16%

Sensitivity84.8 dB −3.2

SB AcousticsSB15NRXC30-8

£54.13

Fs38 Hz −46%

Qts0.33 +6%

Vas20.7 L +381%

BL5.6 T·m –

Xmax5 mm +16%

Sensitivity87.1 dB −0.9

SEASH1152-08 CA12RCY

£79.46

Fs57 Hz −19%

Qts0.31 –

Vas5 L +16%

BL6.3 T·m +13%

Xmax3 mm −30%

Sensitivity86.1 dB −1.9

SEASH1455-08 ER15RLY

£80.27

Fs44 Hz −37%

Qts0.32 +3%

Vas15 L +249%

BL5.5 T·m –

Xmax5 mm +16%

Sensitivity87 dB −1

SEASH1520-08 U16RCY/P

£101.03

Fs36 Hz −49%

Qts0.32 +3%

Vas25 L +481%

BL6.3 T·m +13%

Xmax4 mm −7%

Sensitivity86.9 dB −1.1

Tang BandW3-1878

£125.60

Fs75 Hz +7%

Qts0.28 −10%

Vas3.1 L −28%

BL4.3 T·m −23%

Xmax4 mm −7%

Sensitivity87.9 dB –

SB AcousticsMW13PNW-8

£139.69

Fs41 Hz −41%

Qts0.31 –

Vas15 L +249%

BL5.7 T·m –

Xmax5 mm +16%

Sensitivity87 dB −1

SB AcousticsMW13P-8

£139.69

Fs42 Hz −41%

Qts0.30 −3%

Vas15 L +249%

BL5.7 T·m –

Xmax5 mm +16%

Sensitivity87.1 dB −0.9

Tang BandW5-1880

£209.33

Fs48 Hz −31%

Qts0.32 +3%

Vas26.5 L +516%

BL5.5 T·m –

Xmax5 mm +16%

Sensitivity90.9 dB +2.9

SB AcousticsMW13TX-8

£225.24

Fs40 Hz −43%

Qts0.32 +3%

Vas14.8 L +244%

BL5.7 T·m –

Xmax5 mm +16%

Sensitivity86.5 dB −1.5

Tang BandW4-657D

No current price

Fs70 Hz –

Qts0.32 +3%

Vas5.6 L +30%

BL5.6 T·m –

Xmax3.3 mm −23%

Sensitivity89.4 dB +1.4

Tang BandW3-1401SD

No current price

Fs75 Hz +7%

Qts0.31 –

Vas1.6 L −62%

BL5.6 T·m –

Xmax3.5 mm −19%

Sensitivity84.7 dB −3.3

WavecorWF120BD04

No current price

Fs62 Hz −12%

Qts0.37 +19%

Vas4.3 L –

BL4.5 T·m −20%

Xmax4 mm −7%

Sensitivity86 dB −2

Tang BandW4-937SF

No current price

Fs65 Hz −7%

Qts0.26 −16%

Vas4.9 L +13%

BL6.7 T·m +19%

Xmax4.5 mm +5%

Sensitivity88.1 dB –

PurifiPTT4.0X04-NAC-03

No current price

Fs40 Hz −43%

Qts0.31 –

Vas5.5 L +28%

BL6.1 T·m +9%

Xmax8.8 mm +105%

Sensitivity82.2 dB −5.8

KartesianWOM120_VMS

No current price

Fs62 Hz −11%

Qts0.36 +15%

Vas4.2 L −3%

BL5.9 T·m +6%

Xmax4.5 mm +5%

Sensitivity88 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

Shop	Price	Against the lowest	Stock	Link
Lean Audio Checked 26 Oct 2026 · 8 Ω · Source: inc VAT · 20%	£1,000.00		Back order	Visit shop at Lean Audio

bits00 AUDIO

4-inch LF driver · HWL series · 25 mm voice coil · 50 W

CIARE HWL100 8Ω

8 Ω

No price for delivery to the UK

All 1 offer

Open in 00 Simulator

Fs: 70Hz
Xmax: 4.3mm
SPL: 88dB
Pe: 50W
BL: 5.6T·m
Vd: 22cm³
Qts: 0.31
Vas: 4L

See all 26 specs

Curve provenanceInspect 1 trace

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

frequency response
Frequency response
Trace datasheet-response-trace-poc/v1
240 plotted pointsMedium confidence1,594 selected pixels of 1,594
Manufacturer datasheet, page 1

Specifications

Published by CIARE

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 70Hz
Qts: 0.31
Qes: 0.37
Qms: 2
Vas: 4.3L
Re: 6Ω
Le: 0.37mH

Motor and cone

BL: 5.6T·m
Sd: 50cm²
Mms: 4g
Xmax: 4.3mm
Vd †: 22cm³
Voice coil: 25mm

Power and response

Sensitivity †: 88dB
Manufacturer sensitivity: 88dB
Power: 50W
Nominal power: 50W
Impedance: 8Ω
EBP †: 189 · Leans vented

Size and mounting

Diameter: 102mm
Cutout: 91mm
Bolt circle: 116mm
Depth: 56mm
Weight: 1.0kg

Other published values

Cms: 1.22mm/N
Power Program: 150

† Calculated by bits from the published values

What this validation status means

Everything else CIARE lists

LF · Primary · 4″

BL: 5.6T·m
Fs: 70Hz
Le: 0.37mH
Re: 6Ω
Sd: 50cm²
Cms: 1.22mm/N
Mms: 4g
Qes: 0.37
Qms: 2
Qts: 0.31
SPL: 88dB
Vas: 4.3L
Xmax: 4.3mm
Power: 50W
Impedance: 8Ω
Sensitivity: 88dB
Nominal power: 50W
Power Program: 150
Calculated sensitivity †: 88dB
Manufacturer sensitivity: 88dB
Voice coil: 25mm
Weight: 1.0kg
Diameter: 102mm
Depth: 56mm
Cutout: 91mm
Bolt circle: 116mm

Compare

Same-size drivers, compared with the HWL100. Clear differences are green when better and red when worse.

This driverHWL100

Best price

–

70 Hz

Qts

0.31

Vas

4.3 L

5.6 T·m

Xmax

4.3 mm

Sensitivity

88 dB

Power

50 W

Dayton AudioTCP115-4

£11.95

Fs54 Hz −23%

Qts0.35 +13%

Vas3.1 L −28%

BL5.2 T·m −7%

Xmax4 mm −7%

Sensitivity82.8 dB −5.2

Dayton AudioDS115-8

£20.18

Fs55 Hz −21%

Qts0.38 +23%

Vas4.3 L –

BL5.9 T·m +5%

Xmax4.1 mm −5%

Sensitivity84 dB −4

SB AcousticsSB13PFC25-4

£22.98

Fs44 Hz −37%

Qts0.29 −6%

Vas13.4 L +212%

BL5.3 T·m −5%

Xmax4.5 mm +5%

Sensitivity87.4 dB −0.6

SB AcousticsSB13PFCR25-4

£22.98

Fs44 Hz −37%

Qts0.29 −6%

Vas13.4 L +212%

BL5.3 T·m −5%

Xmax4.5 mm +5%

Sensitivity87.4 dB −0.6

SB AcousticsSB13PFC25-8

£22.98

Fs45 Hz −36%

Qts0.33 +6%

Vas13.4 L +212%

BL6.2 T·m +11%

Xmax4.5 mm +5%

Sensitivity87 dB −1

SB AcousticsSB13PFCR25-8

£22.98

Fs45 Hz −36%

Qts0.33 +6%

Vas13.4 L +212%

BL6.2 T·m +11%

Xmax4.5 mm +5%

Sensitivity87 dB −1

SB AcousticsSB12PAC25-4

£23.67

Fs53 Hz −25%

Qts0.31 –

Vas5.3 L +23%

BL4.3 T·m −22%

Xmax5 mm +16%

Sensitivity85.7 dB −2.3

SB AcousticsSB12PACR25-4

£23.67

Fs53 Hz −25%

Qts0.31 –

Vas5.3 L +23%

BL4.3 T·m −22%

Xmax5 mm +16%

Sensitivity85.7 dB −2.3

CIAREHW100

£27.63

Fs70 Hz –

Qts0.31 –

Vas4.3 L –

BL5.6 T·m –

Xmax4.3 mm –

Sensitivity88 dB –

Dayton AudioRS125-8

£37.39

Fs59 Hz −15%

Qts0.34 +10%

Vas4.8 L +11%

BL5.7 T·m –

Xmax4 mm −7%

Sensitivity85.8 dB −2.2

SB AcousticsSB12PFCR25-4-COAX

£41.40

Fs58 Hz −17%

Qts0.33 +6%

Vas4.8 L +12%

BL3.8 T·m −32%

Xmax5 mm +16%

Sensitivity86.2 dB −1.8

WavecorWF118WA07

£47.13

Fs56 Hz −20%

Qts0.36 +16%

Vas4.9 L +14%

BL4.5 T·m −20%

Xmax4 mm −7%

Sensitivity85.6 dB −2.4

SB AcousticsSB12PFC25-4-COAX

£47.68

Fs58 Hz −17%

Qts0.33 +6%

Vas4.8 L +12%

BL3.8 T·m −32%

Xmax5 mm +16%

Sensitivity86.2 dB −1.8

Dayton AudioCF120-4

£52.29

Fs53 Hz −24%

Qts0.28 −10%

Vas4.9 L +13%

BL4.9 T·m −12%

Xmax3.5 mm −19%

Sensitivity85.6 dB −2.4

SB AcousticsSB12PACR25-4-COAX

£52.54

Fs55 Hz −21%

Qts0.35 +13%

Vas4.3 L –

BL4 T·m −29%

Xmax5 mm +16%

Sensitivity84.8 dB −3.2

SB AcousticsSB15NRXC30-8

£54.13

Fs38 Hz −46%

Qts0.33 +6%

Vas20.7 L +381%

BL5.6 T·m –

Xmax5 mm +16%

Sensitivity87.1 dB −0.9

SEASH1152-08 CA12RCY

£79.46

Fs57 Hz −19%

Qts0.31 –

Vas5 L +16%

BL6.3 T·m +13%

Xmax3 mm −30%

Sensitivity86.1 dB −1.9

SEASH1455-08 ER15RLY

£80.27

Fs44 Hz −37%

Qts0.32 +3%

Vas15 L +249%

BL5.5 T·m –

Xmax5 mm +16%

Sensitivity87 dB −1

SEASH1520-08 U16RCY/P

£101.03

Fs36 Hz −49%

Qts0.32 +3%

Vas25 L +481%

BL6.3 T·m +13%

Xmax4 mm −7%

Sensitivity86.9 dB −1.1

Tang BandW3-1878

£125.60

Fs75 Hz +7%

Qts0.28 −10%

Vas3.1 L −28%

BL4.3 T·m −23%

Xmax4 mm −7%

Sensitivity87.9 dB –

SB AcousticsMW13PNW-8

£139.69

Fs41 Hz −41%

Qts0.31 –

Vas15 L +249%

BL5.7 T·m –

Xmax5 mm +16%

Sensitivity87 dB −1

SB AcousticsMW13P-8

£139.69

Fs42 Hz −41%

Qts0.30 −3%

Vas15 L +249%

BL5.7 T·m –

Xmax5 mm +16%

Sensitivity87.1 dB −0.9

Tang BandW5-1880

£209.33

Fs48 Hz −31%

Qts0.32 +3%

Vas26.5 L +516%

BL5.5 T·m –

Xmax5 mm +16%

Sensitivity90.9 dB +2.9

SB AcousticsMW13TX-8

£225.24

Fs40 Hz −43%

Qts0.32 +3%

Vas14.8 L +244%

BL5.7 T·m –

Xmax5 mm +16%

Sensitivity86.5 dB −1.5

Tang BandW4-657D

No current price

Fs70 Hz –

Qts0.32 +3%

Vas5.6 L +30%

BL5.6 T·m –

Xmax3.3 mm −23%

Sensitivity89.4 dB +1.4

Tang BandW3-1401SD

No current price

Fs75 Hz +7%

Qts0.31 –

Vas1.6 L −62%

BL5.6 T·m –

Xmax3.5 mm −19%

Sensitivity84.7 dB −3.3

WavecorWF120BD04

No current price

Fs62 Hz −12%

Qts0.37 +19%

Vas4.3 L –

BL4.5 T·m −20%

Xmax4 mm −7%

Sensitivity86 dB −2

Tang BandW4-937SF

No current price

Fs65 Hz −7%

Qts0.26 −16%

Vas4.9 L +13%

BL6.7 T·m +19%

Xmax4.5 mm +5%

Sensitivity88.1 dB –

PurifiPTT4.0X04-NAC-03

No current price

Fs40 Hz −43%

Qts0.31 –

Vas5.5 L +28%

BL6.1 T·m +9%

Xmax8.8 mm +105%

Sensitivity82.2 dB −5.8

KartesianWOM120_VMS

No current price

Fs62 Hz −11%

Qts0.36 +15%

Vas4.2 L −3%

BL5.9 T·m +6%

Xmax4.5 mm +5%

Sensitivity88 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

Shop	Price	Against the lowest	Stock	Link
Lean Audio Checked 26 Oct 2026 · 8 Ω · Source: inc VAT · 20%	£1,000.00		Back order	Visit shop at Lean Audio