7-inch LF driver · WF182BD series · 39 mm voice coil

Wavecor WF182BD20 8Ω

Name: Wavecor WF182BD20 8 Ohm
Brand: Wavecor
SKU: WF182BD20
Availability: InStock

8 Ω

£188.39

Lautsprechershop · Ships from Germany · All 1 offer

Open in 00 Simulator

Fs: 30Hz
Xmax: 5.5mm
SPL: 85dB
Pe: –
BL: 8.2T·m
Vd: 72cm³
Qts: 0.37
Vas: 32L

See all 18 specs

Specifications

Published by Wavecor

Manufacturer page

Datasheet PDF

Wavecor WF182BD20 is a 7-inch 8 ohm LF driver. The validated T/S data includes Fs 30 Hz, Qts 0.37, Vas 32.4 L, Xmax 5.5 mm, sensitivity 85.4 dB, plus 72 cm³ Vd and 78 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 £188.39.

The published T/S values agree with each other

Thiele/Small

Fs: 30Hz
Qts: 0.37
Qes: 0.38
Qms: 8.8
Vas: 32.4L
Re: 6.4Ω

Motor and cone

BL: 8.2T·m
Sd: 131cm²
Mms: 22g
Xmax: 5.5mm
Vd †: 72cm³
Voice coil: 39mm

Power and response

Sensitivity †: 85.4dB
Impedance: 8Ω
EBP †: 78 · Sealed or vented

Size and mounting

Diameter: 177.8mm

Other published values

Cms: 1.33mm/N
Rms: 0.46kg/s

† Calculated by bits from the published values

What this validation status means

Everything else Wavecor lists

LF · Primary · 7″

BL: 8.2T·m
Fs: 30Hz
Re: 6.4Ω
Sd: 131cm²
Cms: 1.33mm/N
Mms: 22g
Qes: 0.38
Qms: 8.8
Qts: 0.37
Rms: 0.46kg/s
SPL: 85.4dB
Vas: 32.4L
Xmax: 5.5mm
Impedance: 8Ω
Calculated sensitivity †: 85.4dB
Voice coil: 39mm
Diameter: 177.8mm

Compare

Same-size drivers, compared with the WF182BD20. Clear differences are green when better and red when worse.

This driverWF182BD20

Best price

£188.39

30 Hz

Qts

0.37

Vas

32.4 L

8.2 T·m

Xmax

5.5 mm

Sensitivity

85.4 dB

Power

–

Dayton AudioSD215A-88

£50.20 · 73% less

Fs31 Hz +5%

Qts0.39 +5%

Vas38.2 L +18%

BL7.7 T·m −6%

Xmax6 mm +9%

Sensitivity86.1 dB +0.7

SB AcousticsSB17MFC35-8

£54.89 · 71% less

Fs33 Hz +12%

Qts0.37 –

Vas39 L +20%

BL5.9 T·m −28%

Xmax5.5 mm –

Sensitivity87.5 dB +2.1

Sica6 H 1.5 CP

£55.18 · 71% less

Fs46 Hz +56%

Qts0.35 −5%

Vas16.6 L −49%

BL8.4 T·m –

Xmax6 mm +9%

Sensitivity88.3 dB +2.9

SB AcousticsSB17NRX2C35-4

£55.41 · 71% less

Fs36 Hz +22%

Qts0.37 –

Vas27.6 L −15%

BL4.9 T·m −40%

Xmax5.5 mm –

Sensitivity87 dB +1.6

MonacorSPH-176

£58.80 · 69% less

Fs39 Hz +32%

Qts0.37 –

Vas27 L −17%

BL7.7 T·m −6%

Xmax5.5 mm –

Sensitivity87.6 dB +2.2

HiViE6.5

£63.57 · 66% less

Fs37 Hz +25%

Qts0.32 −14%

Vas31 L −4%

BL8.1 T·m –

Xmax5.8 mm +5%

Sensitivity88.3 dB +2.9

CIAREHWB160

£65.31 · 65% less

Fs43 Hz +46%

Qts0.37 –

Vas28 L −14%

BL7.3 T·m −11%

Xmax4.5 mm −18%

Sensitivity89.4 dB +4

REDCATT8FR

£66.10 · 65% less

Fs53 Hz +80%

Qts0.38 –

Vas36.8 L +14%

BL7.9 T·m −4%

Xmax5.8 mm +5%

Sensitivity93.4 dB +8

REDCATT8FHM

£83.69 · 56% less

Fs38 Hz +29%

Qts0.39 +5%

Vas32.1 L –

BL8.2 T·m –

Xmax5 mm −9%

Sensitivity88.4 dB +3

SB AcousticsSB17CAC35-8

£87.88 · 53% less

Fs28 Hz −5%

Qts0.36 –

Vas42 L +30%

BL6.2 T·m −24%

Xmax5.5 mm –

Sensitivity85.7 dB –

SEASH1215-08 CA18RNX

£101.94 · 46% less

Fs35 Hz +19%

Qts0.31 −16%

Vas33 L –

BL7.2 T·m −12%

Xmax6 mm +9%

Sensitivity87.9 dB +2.5

SEASH1456-08 ER18RNX

£109.29 · 42% less

Fs37 Hz +25%

Qts0.32 −14%

Vas32 L –

BL7.2 T·m −12%

Xmax6 mm +9%

Sensitivity88.2 dB +2.8

WavecorWF182BD12

£118.19 · 37% less

Fs30 Hz –

Qts0.37 –

Vas32.4 L –

BL8.2 T·m –

Xmax5.5 mm –

Sensitivity85.4 dB –

WavecorWF182BD17

£121.93 · 35% less

Fs33 Hz +12%

Qts0.35 −5%

Vas24.3 L −25%

BL6.5 T·m −21%

Xmax5.5 mm –

Sensitivity85.8 dB –

WavecorWF182BD08

£190.66 · 1% more

Fs33 Hz +13%

Qts0.29 −22%

Vas32.4 L –

BL8.5 T·m +4%

Xmax5.5 mm –

Sensitivity88.1 dB +2.7

Eighteen Sound8CX401F

£199.68 · 6% more

Fs56 Hz +90%

Qts0.34 −8%

Vas23.9 L −26%

BL9.3 T·m +13%

Xmax5.8 mm +5%

Sensitivity92.5 dB +7.1

AccutonC173-6-191

£325.80 · 73% more

Fs39 Hz +31%

Qts0.34 −8%

Vas21.6 L −33%

BL8.8 T·m +7%

Xmax5 mm −9%

Sensitivity87.3 dB +1.9

AccutonC158-8-085

£326.51 · 73% more

Fs37 Hz +25%

Qts0.36 –

Vas27.3 L −16%

BL7.7 T·m −6%

Xmax5 mm −9%

Sensitivity87.5 dB +2.1

AccutonS220-6-221

£444.61 · 136% more

Fs22 Hz −25%

Qts0.37 –

Vas112.9 L +248%

BL8.3 T·m –

Xmax5 mm −9%

Sensitivity87 dB +1.6

SEASE0117-08 W19NX004

£502.34 · 167% more

Fs33 Hz +12%

Qts0.39 +5%

Vas33 L –

BL7.9 T·m −4%

Xmax7 mm +27%

Sensitivity86.5 dB +1.1

WavecorWF182BD07

No current price

Fs40 Hz +36%

Qts0.34 −8%

Vas24.4 L −25%

BL8.5 T·m +4%

Xmax5.5 mm –

Sensitivity88.5 dB +3.1

CelestionNTR06-1705D

No current price

Fs49 Hz +66%

Qts0.38 –

Vas21.4 L −34%

BL8.2 T·m –

Xmax6 mm +9%

Sensitivity90 dB +4.6

WavecorWF182BD09

No current price

Fs33 Hz +12%

Qts0.35 −5%

Vas24.3 L −25%

BL6.5 T·m −21%

Xmax5.5 mm –

Sensitivity85.8 dB –

RS SpeakersW 174.38 FIBONACCI

No current price

Fs38 Hz +27%

Qts0.38 –

Vas22.9 L −29%

BL7.2 T·m −12%

Xmax6 mm +9%

Sensitivity87 dB +1.6

WavecorWF182BD11

No current price

Fs34 Hz +15%

Qts0.42 +14%

Vas24.3 L −25%

BL8.2 T·m –

Xmax5.5 mm –

Sensitivity85.4 dB –

WavecorWF182BD19

No current price

Fs34 Hz +15%

Qts0.42 +14%

Vas24.3 L −25%

BL8.2 T·m –

Xmax5.5 mm –

Sensitivity85.4 dB –

PurifiPTT6.5W08-NAA-08

No current price

Fs35 Hz +19%

Qts0.35 −5%

Vas23.8 L −27%

BL9.4 T·m +15%

Xmax5.9 mm +7%

Sensitivity86.4 dB +1

Eighteen Sound8MB400

No current price

Fs64 Hz +117%

Qts0.38 –

Vas23.9 L −26%

BL9.3 T·m +13%

Xmax5.8 mm +5%

Sensitivity93.7 dB +8.3

REDCATT8FHW-2

No current price

Fs36 Hz +22%

Qts0.35 −5%

Vas34.3 L +6%

BL8.6 T·m +5%

Xmax3.6 mm −34%

Sensitivity88.3 dB +2.9

PRV AudioMT8MB600CF-NDY-4

No current price

Fs65 Hz +119%

Qts0.37 –

Vas18.8 L −42%

BL9.3 T·m +14%

Xmax4.8 mm −14%

Sensitivity93.3 dB +7.9

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 · 8 Ω · Source: inc VAT · 19% Import VAT and duty may apply	£188.39, the lowest price		Stock not listed	Visit shop at Lautsprechershop

Best price over time

Tracked since 28 Sep

bits00 AUDIO

7-inch LF driver · WF182BD series · 39 mm voice coil

Wavecor WF182BD20 8Ω

8 Ω

£188.39

Lautsprechershop · Ships from Germany · All 1 offer

Open in 00 Simulator

Fs: 30Hz
Xmax: 5.5mm
SPL: 85dB
Pe: –
BL: 8.2T·m
Vd: 72cm³
Qts: 0.37
Vas: 32L

See all 18 specs

Specifications

Published by Wavecor

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 30Hz
Qts: 0.37
Qes: 0.38
Qms: 8.8
Vas: 32.4L
Re: 6.4Ω

Motor and cone

BL: 8.2T·m
Sd: 131cm²
Mms: 22g
Xmax: 5.5mm
Vd †: 72cm³
Voice coil: 39mm

Power and response

Sensitivity †: 85.4dB
Impedance: 8Ω
EBP †: 78 · Sealed or vented

Size and mounting

Diameter: 177.8mm

Other published values

Cms: 1.33mm/N
Rms: 0.46kg/s

† Calculated by bits from the published values

What this validation status means

Everything else Wavecor lists

LF · Primary · 7″

BL: 8.2T·m
Fs: 30Hz
Re: 6.4Ω
Sd: 131cm²
Cms: 1.33mm/N
Mms: 22g
Qes: 0.38
Qms: 8.8
Qts: 0.37
Rms: 0.46kg/s
SPL: 85.4dB
Vas: 32.4L
Xmax: 5.5mm
Impedance: 8Ω
Calculated sensitivity †: 85.4dB
Voice coil: 39mm
Diameter: 177.8mm

Compare

Same-size drivers, compared with the WF182BD20. Clear differences are green when better and red when worse.

This driverWF182BD20

Best price

£188.39

30 Hz

Qts

0.37

Vas

32.4 L

8.2 T·m

Xmax

5.5 mm

Sensitivity

85.4 dB

Power

–

Dayton AudioSD215A-88

£50.20 · 73% less

Fs31 Hz +5%

Qts0.39 +5%

Vas38.2 L +18%

BL7.7 T·m −6%

Xmax6 mm +9%

Sensitivity86.1 dB +0.7

SB AcousticsSB17MFC35-8

£54.89 · 71% less

Fs33 Hz +12%

Qts0.37 –

Vas39 L +20%

BL5.9 T·m −28%

Xmax5.5 mm –

Sensitivity87.5 dB +2.1

Sica6 H 1.5 CP

£55.18 · 71% less

Fs46 Hz +56%

Qts0.35 −5%

Vas16.6 L −49%

BL8.4 T·m –

Xmax6 mm +9%

Sensitivity88.3 dB +2.9

SB AcousticsSB17NRX2C35-4

£55.41 · 71% less

Fs36 Hz +22%

Qts0.37 –

Vas27.6 L −15%

BL4.9 T·m −40%

Xmax5.5 mm –

Sensitivity87 dB +1.6

MonacorSPH-176

£58.80 · 69% less

Fs39 Hz +32%

Qts0.37 –

Vas27 L −17%

BL7.7 T·m −6%

Xmax5.5 mm –

Sensitivity87.6 dB +2.2

HiViE6.5

£63.57 · 66% less

Fs37 Hz +25%

Qts0.32 −14%

Vas31 L −4%

BL8.1 T·m –

Xmax5.8 mm +5%

Sensitivity88.3 dB +2.9

CIAREHWB160

£65.31 · 65% less

Fs43 Hz +46%

Qts0.37 –

Vas28 L −14%

BL7.3 T·m −11%

Xmax4.5 mm −18%

Sensitivity89.4 dB +4

REDCATT8FR

£66.10 · 65% less

Fs53 Hz +80%

Qts0.38 –

Vas36.8 L +14%

BL7.9 T·m −4%

Xmax5.8 mm +5%

Sensitivity93.4 dB +8

REDCATT8FHM

£83.69 · 56% less

Fs38 Hz +29%

Qts0.39 +5%

Vas32.1 L –

BL8.2 T·m –

Xmax5 mm −9%

Sensitivity88.4 dB +3

SB AcousticsSB17CAC35-8

£87.88 · 53% less

Fs28 Hz −5%

Qts0.36 –

Vas42 L +30%

BL6.2 T·m −24%

Xmax5.5 mm –

Sensitivity85.7 dB –

SEASH1215-08 CA18RNX

£101.94 · 46% less

Fs35 Hz +19%

Qts0.31 −16%

Vas33 L –

BL7.2 T·m −12%

Xmax6 mm +9%

Sensitivity87.9 dB +2.5

SEASH1456-08 ER18RNX

£109.29 · 42% less

Fs37 Hz +25%

Qts0.32 −14%

Vas32 L –

BL7.2 T·m −12%

Xmax6 mm +9%

Sensitivity88.2 dB +2.8

WavecorWF182BD12

£118.19 · 37% less

Fs30 Hz –

Qts0.37 –

Vas32.4 L –

BL8.2 T·m –

Xmax5.5 mm –

Sensitivity85.4 dB –

WavecorWF182BD17

£121.93 · 35% less

Fs33 Hz +12%

Qts0.35 −5%

Vas24.3 L −25%

BL6.5 T·m −21%

Xmax5.5 mm –

Sensitivity85.8 dB –

WavecorWF182BD08

£190.66 · 1% more

Fs33 Hz +13%

Qts0.29 −22%

Vas32.4 L –

BL8.5 T·m +4%

Xmax5.5 mm –

Sensitivity88.1 dB +2.7

Eighteen Sound8CX401F

£199.68 · 6% more

Fs56 Hz +90%

Qts0.34 −8%

Vas23.9 L −26%

BL9.3 T·m +13%

Xmax5.8 mm +5%

Sensitivity92.5 dB +7.1

AccutonC173-6-191

£325.80 · 73% more

Fs39 Hz +31%

Qts0.34 −8%

Vas21.6 L −33%

BL8.8 T·m +7%

Xmax5 mm −9%

Sensitivity87.3 dB +1.9

AccutonC158-8-085

£326.51 · 73% more

Fs37 Hz +25%

Qts0.36 –

Vas27.3 L −16%

BL7.7 T·m −6%

Xmax5 mm −9%

Sensitivity87.5 dB +2.1

AccutonS220-6-221

£444.61 · 136% more

Fs22 Hz −25%

Qts0.37 –

Vas112.9 L +248%

BL8.3 T·m –

Xmax5 mm −9%

Sensitivity87 dB +1.6

SEASE0117-08 W19NX004

£502.34 · 167% more

Fs33 Hz +12%

Qts0.39 +5%

Vas33 L –

BL7.9 T·m −4%

Xmax7 mm +27%

Sensitivity86.5 dB +1.1

WavecorWF182BD07

No current price

Fs40 Hz +36%

Qts0.34 −8%

Vas24.4 L −25%

BL8.5 T·m +4%

Xmax5.5 mm –

Sensitivity88.5 dB +3.1

CelestionNTR06-1705D

No current price

Fs49 Hz +66%

Qts0.38 –

Vas21.4 L −34%

BL8.2 T·m –

Xmax6 mm +9%

Sensitivity90 dB +4.6

WavecorWF182BD09

No current price

Fs33 Hz +12%

Qts0.35 −5%

Vas24.3 L −25%

BL6.5 T·m −21%

Xmax5.5 mm –

Sensitivity85.8 dB –

RS SpeakersW 174.38 FIBONACCI

No current price

Fs38 Hz +27%

Qts0.38 –

Vas22.9 L −29%

BL7.2 T·m −12%

Xmax6 mm +9%

Sensitivity87 dB +1.6

WavecorWF182BD11

No current price

Fs34 Hz +15%

Qts0.42 +14%

Vas24.3 L −25%

BL8.2 T·m –

Xmax5.5 mm –

Sensitivity85.4 dB –

WavecorWF182BD19

No current price

Fs34 Hz +15%

Qts0.42 +14%

Vas24.3 L −25%

BL8.2 T·m –

Xmax5.5 mm –

Sensitivity85.4 dB –

PurifiPTT6.5W08-NAA-08

No current price

Fs35 Hz +19%

Qts0.35 −5%

Vas23.8 L −27%

BL9.4 T·m +15%

Xmax5.9 mm +7%

Sensitivity86.4 dB +1

Eighteen Sound8MB400

No current price

Fs64 Hz +117%

Qts0.38 –

Vas23.9 L −26%

BL9.3 T·m +13%

Xmax5.8 mm +5%

Sensitivity93.7 dB +8.3

REDCATT8FHW-2

No current price

Fs36 Hz +22%

Qts0.35 −5%

Vas34.3 L +6%

BL8.6 T·m +5%

Xmax3.6 mm −34%

Sensitivity88.3 dB +2.9

PRV AudioMT8MB600CF-NDY-4

No current price

Fs65 Hz +119%

Qts0.37 –

Vas18.8 L −42%

BL9.3 T·m +14%

Xmax4.8 mm −14%

Sensitivity93.3 dB +7.9

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 · 8 Ω · Source: inc VAT · 19% Import VAT and duty may apply	£188.39, the lowest price		Stock not listed	Visit shop at Lautsprechershop

Best price over time

Tracked since 28 Sep