8-inch LF driver · WF223BD series · 39 mm voice coil

Wavecor WF223BD01 4Ω

Name: Wavecor WF223BD01 4 Ohm
Brand: Wavecor
SKU: WF223BD01
Availability: InStock

4 Ω

£205.39

Lautsprechershop · Ships from Germany · All 1 offer

Open in 00 Simulator

Fs: 33Hz
Xmax: 6.5mm
SPL: 88dB
Pe: –
BL: 7.7T·m
Vd: 138cm³
Qts: 0.39
Vas: 45L

See all 18 specs

Specifications

Published by Wavecor

Manufacturer page

Datasheet PDF

Wavecor WF223BD01 is an 8-inch 4 ohm LF driver. The validated T/S data includes Fs 33 Hz, Qts 0.39, Vas 45 L, Xmax 6.5 mm, sensitivity 87.9 dB, plus 138 cm³ Vd and 82 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £205.39.

The published T/S values agree with each other

Thiele/Small

Fs: 33Hz
Qts: 0.39
Qes: 0.40
Qms: 14.5
Vas: 45L
Re: 3.4Ω

Motor and cone

BL: 7.7T·m
Sd: 213cm²
Mms: 34g
Xmax: 6.5mm
Vd †: 138cm³
Voice coil: 39mm

Power and response

Sensitivity †: 87.9dB
Impedance: 4Ω
EBP †: 82 · Sealed or vented

Size and mounting

Diameter: 222.3mm

Other published values

Cms: 0.70mm/N
Rms: 0.48kg/s

† Calculated by bits from the published values

What this validation status means

Everything else Wavecor lists

LF · Primary · 8″

BL: 7.7T·m
Fs: 33Hz
Re: 3.4Ω
Sd: 213cm²
Cms: 0.70mm/N
Mms: 34g
Qes: 0.40
Qms: 14.5
Qts: 0.39
Rms: 0.48kg/s
SPL: 87.9dB
Vas: 45L
Xmax: 6.5mm
Impedance: 4Ω
Calculated sensitivity †: 87.9dB
Voice coil: 39mm
Diameter: 222.3mm

Compare

Same-size drivers, compared with the WF223BD01. Clear differences are green when better and red when worse.

This driverWF223BD01

Best price

£205.39

33 Hz

Qts

0.39

Vas

45 L

7.7 T·m

Xmax

6.5 mm

Sensitivity

87.9 dB

Power

–

SB AcousticsSB20PFCR30-8

£33.07 · 84% less

Fs34 Hz +4%

Qts0.37 −5%

Vas66.2 L +47%

BL7.7 T·m –

Xmax5.8 mm −12%

Sensitivity89.8 dB +1.9

SB AcousticsSB20PFC30-8

£35.17 · 83% less

Fs34 Hz +4%

Qts0.37 −5%

Vas66.2 L +47%

BL7.7 T·m –

Xmax5.7 mm −13%

Sensitivity89.8 dB +1.9

PeerlessHDS-P830869

£46.01 · 78% less

Fs34 Hz +4%

Qts0.38 –

Vas57.6 L +28%

BL9.3 T·m +21%

Xmax7.5 mm +15%

Sensitivity89.5 dB +1.6

Dayton AudioSD215A-88

£50.20 · 76% less

Fs31 Hz −5%

Qts0.39 –

Vas38.2 L −15%

BL7.7 T·m –

Xmax6 mm −8%

Sensitivity86.1 dB −1.8

REDCATT8FR

£66.10 · 68% less

Fs53 Hz +63%

Qts0.38 −3%

Vas36.8 L −18%

BL7.9 T·m –

Xmax5.8 mm −11%

Sensitivity93.4 dB +5.5

Dayton AudioRS225P-4A

£67.31 · 67% less

Fs38 Hz +16%

Qts0.38 –

Vas45.8 L –

BL6.4 T·m −17%

Xmax6 mm −8%

Sensitivity89.1 dB +1.2

Dayton AudioRS225-4

£67.31 · 67% less

Fs33 Hz –

Qts0.41 +5%

Vas46.4 L +3%

BL6.4 T·m −17%

Xmax6 mm −8%

Sensitivity87.1 dB −0.8

HiViE8

£71.05 · 65% less

Fs34 Hz +4%

Qts0.37 −5%

Vas49.8 L +11%

BL9.9 T·m +29%

Xmax5.9 mm −9%

Sensitivity88.6 dB +0.7

CIAREHWB200

£72.01 · 65% less

Fs32 Hz –

Qts0.38 –

Vas57 L +27%

BL7.3 T·m −5%

Xmax7 mm +8%

Sensitivity88.8 dB +0.9

REDCATT8FHM

£83.69 · 59% less

Fs38 Hz +17%

Qts0.39 –

Vas32.1 L −29%

BL8.2 T·m +6%

Xmax5 mm −23%

Sensitivity88.4 dB +0.5

SB AcousticsSB23NRXS45-8

£84.41 · 59% less

Fs27 Hz −17%

Qts0.38 –

Vas94 L +109%

BL7.5 T·m –

Xmax6.5 mm –

Sensitivity88.6 dB +0.7

Scanspeak22W/8534G00

£85.75 · 58% less

Fs30 Hz −8%

Qts0.39 –

Vas94.2 L +109%

BL7.8 T·m –

Xmax5.8 mm −11%

Sensitivity89.7 dB +1.8

SB AcousticsSB23NACS45-8

£88.56 · 57% less

Fs25 Hz −23%

Qts0.37 −5%

Vas94 L +109%

BL7.9 T·m –

Xmax6.5 mm –

Sensitivity87.7 dB –

SB AcousticsSB23NBACS45-8

£97.88 · 52% less

Fs25 Hz −23%

Qts0.40 –

Vas93.4 L +108%

BL7.9 T·m –

Xmax6.5 mm –

Sensitivity87.3 dB −0.6

SB AcousticsSB23CACS45-8

£114.02 · 44% less

Fs25 Hz −23%

Qts0.40 –

Vas87 L +93%

BL7.9 T·m –

Xmax6.5 mm –

Sensitivity86.9 dB −1

WavecorWF182BD12

£118.19 · 42% less

Fs30 Hz −10%

Qts0.37 −5%

Vas32.4 L −28%

BL8.2 T·m +6%

Xmax5.5 mm −15%

Sensitivity85.4 dB −2.5

Scanspeak18W/8542-10

£157.04 · 24% less

Fs43 Hz +32%

Qts0.35 −10%

Vas26 L −42%

BL6.9 T·m −10%

Xmax6.5 mm –

Sensitivity88.7 dB +0.8

Scanspeak18W/8531G00

£168.81 · 18% less

Fs28 Hz −14%

Qts0.36 −8%

Vas58.2 L +29%

BL6.8 T·m −12%

Xmax6.5 mm –

Sensitivity87.2 dB −0.7

Scanspeak18W/4531G01

£168.82 · 18% less

Fs34 Hz +4%

Qts0.35 −10%

Vas45.6 L –

BL5.7 T·m −26%

Xmax6.5 mm –

Sensitivity88.8 dB +0.9

Scanspeak18W/4531G00

£179.98 · 12% less

Fs33 Hz –

Qts0.35 −10%

Vas41.9 L −7%

BL5.7 T·m −26%

Xmax6.5 mm –

Sensitivity88 dB –

WavecorWF182BD20

£188.39 · 8% less

Fs30 Hz −10%

Qts0.37 −5%

Vas32.4 L −28%

BL8.2 T·m +6%

Xmax5.5 mm −15%

Sensitivity85.4 dB −2.5

SB AcousticsMW19TX-8

£283.85 · 38% more

Fs33 Hz –

Qts0.33 −15%

Vas53.4 L +19%

BL7.5 T·m –

Xmax6.7 mm +3%

Sensitivity89.4 dB +1.5

Scanspeak18WU/8747T00

£284.64 · 39% more

Fs36 Hz +10%

Qts0.38 –

Vas36.2 L −20%

BL7.4 T·m −4%

Xmax9 mm +38%

Sensitivity88 dB –

Scanspeak18WU/8741T00

£300.68 · 46% more

Fs35 Hz +7%

Qts0.39 –

Vas37.1 L −18%

BL7.3 T·m −5%

Xmax9 mm +38%

Sensitivity87.6 dB –

SEASE0077-08 W22NX001

£527.46 · 157% more

Fs25 Hz −23%

Qts0.39 –

Vas93 L +107%

BL8.3 T·m +8%

Xmax7 mm +8%

Sensitivity87.2 dB −0.7

WavecorWF223BD02

No current price

Fs31 Hz −5%

Qts0.37 −5%

Vas49.5 L +10%

BL9.5 T·m +23%

Xmax6.5 mm –

Sensitivity87.9 dB –

CIARECW202

No current price

Fs40 Hz +23%

Qts0.41 +5%

Vas48 L +7%

BL6.5 T·m −15%

Xmax6.5 mm –

Sensitivity90.1 dB +2.2

RS SpeakersW 220.50 FIBONACCI

No current price

Fs33 Hz –

Qts0.36 −8%

Vas55.6 L +24%

BL8.6 T·m +12%

Xmax6 mm −8%

Sensitivity89.3 dB +1.4

SB AcousticsMW19PF-8

No current price

Fs30 Hz −8%

Qts0.34 −13%

Vas63 L +40%

BL7 T·m −9%

Xmax6.5 mm –

Sensitivity88.7 dB +0.8

MarkaudioMA200-P MICA

No current price

Fs39 Hz +20%

Qts0.37 −4%

Vas66.5 L +48%

BL7.0 T·m −9%

Xmax7 mm +8%

Sensitivity91.5 dB +3.6

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
Lautsprechershop Checked 24 Oct 2026 · Ships from Germany · 4 Ω · Source: inc VAT · 19% Import VAT and duty may apply	£205.39, the lowest price		Stock not listed	Visit shop at Lautsprechershop

Best price over time

Tracked since 28 Sep

bits00 AUDIO

8-inch LF driver · WF223BD series · 39 mm voice coil

Wavecor WF223BD01 4Ω

4 Ω

£205.39

Lautsprechershop · Ships from Germany · All 1 offer

Open in 00 Simulator

Fs: 33Hz
Xmax: 6.5mm
SPL: 88dB
Pe: –
BL: 7.7T·m
Vd: 138cm³
Qts: 0.39
Vas: 45L

See all 18 specs

Specifications

Published by Wavecor

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 33Hz
Qts: 0.39
Qes: 0.40
Qms: 14.5
Vas: 45L
Re: 3.4Ω

Motor and cone

BL: 7.7T·m
Sd: 213cm²
Mms: 34g
Xmax: 6.5mm
Vd †: 138cm³
Voice coil: 39mm

Power and response

Sensitivity †: 87.9dB
Impedance: 4Ω
EBP †: 82 · Sealed or vented

Size and mounting

Diameter: 222.3mm

Other published values

Cms: 0.70mm/N
Rms: 0.48kg/s

† Calculated by bits from the published values

What this validation status means

Everything else Wavecor lists

LF · Primary · 8″

BL: 7.7T·m
Fs: 33Hz
Re: 3.4Ω
Sd: 213cm²
Cms: 0.70mm/N
Mms: 34g
Qes: 0.40
Qms: 14.5
Qts: 0.39
Rms: 0.48kg/s
SPL: 87.9dB
Vas: 45L
Xmax: 6.5mm
Impedance: 4Ω
Calculated sensitivity †: 87.9dB
Voice coil: 39mm
Diameter: 222.3mm

Compare

Same-size drivers, compared with the WF223BD01. Clear differences are green when better and red when worse.

This driverWF223BD01

Best price

£205.39

33 Hz

Qts

0.39

Vas

45 L

7.7 T·m

Xmax

6.5 mm

Sensitivity

87.9 dB

Power

–

SB AcousticsSB20PFCR30-8

£33.07 · 84% less

Fs34 Hz +4%

Qts0.37 −5%

Vas66.2 L +47%

BL7.7 T·m –

Xmax5.8 mm −12%

Sensitivity89.8 dB +1.9

SB AcousticsSB20PFC30-8

£35.17 · 83% less

Fs34 Hz +4%

Qts0.37 −5%

Vas66.2 L +47%

BL7.7 T·m –

Xmax5.7 mm −13%

Sensitivity89.8 dB +1.9

PeerlessHDS-P830869

£46.01 · 78% less

Fs34 Hz +4%

Qts0.38 –

Vas57.6 L +28%

BL9.3 T·m +21%

Xmax7.5 mm +15%

Sensitivity89.5 dB +1.6

Dayton AudioSD215A-88

£50.20 · 76% less

Fs31 Hz −5%

Qts0.39 –

Vas38.2 L −15%

BL7.7 T·m –

Xmax6 mm −8%

Sensitivity86.1 dB −1.8

REDCATT8FR

£66.10 · 68% less

Fs53 Hz +63%

Qts0.38 −3%

Vas36.8 L −18%

BL7.9 T·m –

Xmax5.8 mm −11%

Sensitivity93.4 dB +5.5

Dayton AudioRS225P-4A

£67.31 · 67% less

Fs38 Hz +16%

Qts0.38 –

Vas45.8 L –

BL6.4 T·m −17%

Xmax6 mm −8%

Sensitivity89.1 dB +1.2

Dayton AudioRS225-4

£67.31 · 67% less

Fs33 Hz –

Qts0.41 +5%

Vas46.4 L +3%

BL6.4 T·m −17%

Xmax6 mm −8%

Sensitivity87.1 dB −0.8

HiViE8

£71.05 · 65% less

Fs34 Hz +4%

Qts0.37 −5%

Vas49.8 L +11%

BL9.9 T·m +29%

Xmax5.9 mm −9%

Sensitivity88.6 dB +0.7

CIAREHWB200

£72.01 · 65% less

Fs32 Hz –

Qts0.38 –

Vas57 L +27%

BL7.3 T·m −5%

Xmax7 mm +8%

Sensitivity88.8 dB +0.9

REDCATT8FHM

£83.69 · 59% less

Fs38 Hz +17%

Qts0.39 –

Vas32.1 L −29%

BL8.2 T·m +6%

Xmax5 mm −23%

Sensitivity88.4 dB +0.5

SB AcousticsSB23NRXS45-8

£84.41 · 59% less

Fs27 Hz −17%

Qts0.38 –

Vas94 L +109%

BL7.5 T·m –

Xmax6.5 mm –

Sensitivity88.6 dB +0.7

Scanspeak22W/8534G00

£85.75 · 58% less

Fs30 Hz −8%

Qts0.39 –

Vas94.2 L +109%

BL7.8 T·m –

Xmax5.8 mm −11%

Sensitivity89.7 dB +1.8

SB AcousticsSB23NACS45-8

£88.56 · 57% less

Fs25 Hz −23%

Qts0.37 −5%

Vas94 L +109%

BL7.9 T·m –

Xmax6.5 mm –

Sensitivity87.7 dB –

SB AcousticsSB23NBACS45-8

£97.88 · 52% less

Fs25 Hz −23%

Qts0.40 –

Vas93.4 L +108%

BL7.9 T·m –

Xmax6.5 mm –

Sensitivity87.3 dB −0.6

SB AcousticsSB23CACS45-8

£114.02 · 44% less

Fs25 Hz −23%

Qts0.40 –

Vas87 L +93%

BL7.9 T·m –

Xmax6.5 mm –

Sensitivity86.9 dB −1

WavecorWF182BD12

£118.19 · 42% less

Fs30 Hz −10%

Qts0.37 −5%

Vas32.4 L −28%

BL8.2 T·m +6%

Xmax5.5 mm −15%

Sensitivity85.4 dB −2.5

Scanspeak18W/8542-10

£157.04 · 24% less

Fs43 Hz +32%

Qts0.35 −10%

Vas26 L −42%

BL6.9 T·m −10%

Xmax6.5 mm –

Sensitivity88.7 dB +0.8

Scanspeak18W/8531G00

£168.81 · 18% less

Fs28 Hz −14%

Qts0.36 −8%

Vas58.2 L +29%

BL6.8 T·m −12%

Xmax6.5 mm –

Sensitivity87.2 dB −0.7

Scanspeak18W/4531G01

£168.82 · 18% less

Fs34 Hz +4%

Qts0.35 −10%

Vas45.6 L –

BL5.7 T·m −26%

Xmax6.5 mm –

Sensitivity88.8 dB +0.9

Scanspeak18W/4531G00

£179.98 · 12% less

Fs33 Hz –

Qts0.35 −10%

Vas41.9 L −7%

BL5.7 T·m −26%

Xmax6.5 mm –

Sensitivity88 dB –

WavecorWF182BD20

£188.39 · 8% less

Fs30 Hz −10%

Qts0.37 −5%

Vas32.4 L −28%

BL8.2 T·m +6%

Xmax5.5 mm −15%

Sensitivity85.4 dB −2.5

SB AcousticsMW19TX-8

£283.85 · 38% more

Fs33 Hz –

Qts0.33 −15%

Vas53.4 L +19%

BL7.5 T·m –

Xmax6.7 mm +3%

Sensitivity89.4 dB +1.5

Scanspeak18WU/8747T00

£284.64 · 39% more

Fs36 Hz +10%

Qts0.38 –

Vas36.2 L −20%

BL7.4 T·m −4%

Xmax9 mm +38%

Sensitivity88 dB –

Scanspeak18WU/8741T00

£300.68 · 46% more

Fs35 Hz +7%

Qts0.39 –

Vas37.1 L −18%

BL7.3 T·m −5%

Xmax9 mm +38%

Sensitivity87.6 dB –

SEASE0077-08 W22NX001

£527.46 · 157% more

Fs25 Hz −23%

Qts0.39 –

Vas93 L +107%

BL8.3 T·m +8%

Xmax7 mm +8%

Sensitivity87.2 dB −0.7

WavecorWF223BD02

No current price

Fs31 Hz −5%

Qts0.37 −5%

Vas49.5 L +10%

BL9.5 T·m +23%

Xmax6.5 mm –

Sensitivity87.9 dB –

CIARECW202

No current price

Fs40 Hz +23%

Qts0.41 +5%

Vas48 L +7%

BL6.5 T·m −15%

Xmax6.5 mm –

Sensitivity90.1 dB +2.2

RS SpeakersW 220.50 FIBONACCI

No current price

Fs33 Hz –

Qts0.36 −8%

Vas55.6 L +24%

BL8.6 T·m +12%

Xmax6 mm −8%

Sensitivity89.3 dB +1.4

SB AcousticsMW19PF-8

No current price

Fs30 Hz −8%

Qts0.34 −13%

Vas63 L +40%

BL7 T·m −9%

Xmax6.5 mm –

Sensitivity88.7 dB +0.8

MarkaudioMA200-P MICA

No current price

Fs39 Hz +20%

Qts0.37 −4%

Vas66.5 L +48%

BL7.0 T·m −9%

Xmax7 mm +8%

Sensitivity91.5 dB +3.6

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
Lautsprechershop Checked 24 Oct 2026 · Ships from Germany · 4 Ω · Source: inc VAT · 19% Import VAT and duty may apply	£205.39, the lowest price		Stock not listed	Visit shop at Lautsprechershop

Best price over time

Tracked since 28 Sep