Scanspeak15W/8424G00
£49.46Fs46 Hz +28%, worse
Qts0.25 –
Vas14.5 L −37%, better
BL6.6 T·m −4%
Xmax2.6 mm −53%, worse
Sensitivity89.2 dB +1
7-inch LF driver · WF182BD series · 39 mm voice coil
Wavecor WF182BD14 4Ω
4 Ω
No current price
- Fs
- 36Hz
- Xmax
- 5.5mm
- SPL
- 88dB
- Pe
- –
- BL
- 6.9T·m
- Vd
- 64cm³
- Qts
- 0.25
- Vas
- 23L
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
Curve provenanceInspect 2 traces
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
FR040WA01 impedance
Impedance response
240 plotted pointsMedium confidence686 selected pixels of 686 - Trace datasheet-response-trace-poc/v1
FR040WA02 impedance
Impedance response
240 plotted pointsMedium confidence678 selected pixels of 678
Wavecor WF182BD14 is a 7-inch 4 ohm LF driver. The validated T/S data includes Fs 36 Hz, Qts 0.25, Vas 23 L, Xmax 5.5 mm, sensitivity 88.2 dB, plus 64 cm³ Vd and 138 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
- 36Hz
- Qts
- 0.25
- Qes
- 0.26
- Qms
- 10.5
- Vas
- 23L
- Re
- 3.3Ω
Motor and cone
- BL
- 6.9T·m
- Sd
- 117cm²
- Mms
- 16g
- Xmax
- 5.5mm
- Vd †
- 64cm³
- Voice coil
- 39mm
Power and response
- Sensitivity †
- 88.2dB
- Impedance
- 4Ω
- EBP †
- 138 · Leans vented
Size and mounting
- Diameter
- 177.8mm
Other published values
- Cms
- 1.18mm/N
- Rms
- 0.35kg/s
† Calculated by bits from the published values
What this validation status means
Everything else Wavecor lists
LF · Primary · 7″
- BL
- 6.9T·m
- Fs
- 36Hz
- Re
- 3.3Ω
- Sd
- 117cm²
- Cms
- 1.18mm/N
- Mms
- 16g
- Qes
- 0.26
- Qms
- 10.5
- Qts
- 0.25
- Rms
- 0.35kg/s
- SPL
- 88.2dB
- Vas
- 23L
- Xmax
- 5.5mm
- Impedance
- 4Ω
- Calculated sensitivity †
- 88.2dB
- Voice coil
- 39mm
- Diameter
- 177.8mm
02
Compare
Same-size drivers, compared with the WF182BD14. Clear differences are green when better and red when worse.
This driverWF182BD14
Best price
–
Fs
36 Hz
Qts
0.25
Vas
23 L
BL
6.9 T·m
Xmax
5.5 mm
Sensitivity
88.2 dB
Power
–
Scanspeak15W/8434G00
£56.16Fs45 Hz +25%, worse
Qts0.25 –
Vas12.8 L −44%, better
BL7.3 T·m +6%
Xmax4.2 mm −24%, worse
Sensitivity88.4 dB –
SB AcousticsSB17NRX2L35-4
£59.85Fs41 Hz +14%, worse
Qts0.25 –
Vas21.9 L −5%
BL6.5 T·m −7%
Xmax4.8 mm −13%, worse
Sensitivity89.7 dB +1.5
SB AcousticsSB17NRX2L35-8
£71.21Fs38 Hz +5%
Qts0.28 +12%, worse
Vas26.1 L +13%, worse
BL7.8 T·m +14%, better
Xmax4.8 mm −13%, worse
Sensitivity88.7 dB +0.5
B&C8FMB51
£91.37Fs67 Hz +86%, worse
Qts0.28 +12%, worse
Vas20.7 L −10%, better
BL11.3 T·m +64%, better
Xmax5.5 mm –
Sensitivity95.1 dB +6.9, better
Eighteen Sound6ND430
£109.14Fs64 Hz +78%, worse
Qts0.24 −4%
Vas12.2 L −47%, better
BL7.8 T·m +13%, better
Xmax5 mm −9%
Sensitivity93.1 dB +4.9, better
Eighteen Sound8NW650
£138.53Fs62 Hz +72%, worse
Qts0.25 –
Vas19.0 L −17%, better
BL19.1 T·m +177%, better
Xmax5.5 mm –
Sensitivity94.4 dB +6.2, better
RCFMB8N251
£149.20Fs68 Hz +89%, worse
Qts0.25 –
Vas13 L −43%, better
BL15.2 T·m +120%, better
Xmax5 mm −9%
Sensitivity94 dB +5.8, better
WavecorWF182BD13
£157.44Fs38 Hz +6%
Qts0.26 +4%
Vas20.8 L −10%
BL6.9 T·m –
Xmax5.5 mm –
Sensitivity88.3 dB –
Sica8 K 3 PL
£158.42Fs68 Hz +89%, worse
Qts0.25 –
Vas12.2 L −47%, better
BL16.1 T·m +133%, better
Xmax5 mm −9%
Sensitivity93.6 dB +5.4, better
SB AcousticsMW19P-4
£165.40Fs29 Hz −19%, better
Qts0.24 −4%
Vas61 L +165%, worse
BL6.5 T·m −6%
Xmax6.8 mm +24%, better
Sensitivity89.6 dB +1.4
SB AcousticsMW19PNW-4
£168.40Fs29 Hz −19%, better
Qts0.24 −4%
Vas61 L +165%, worse
BL6.5 T·m −6%
Xmax6.8 mm +24%, better
Sensitivity89.6 dB +1.4
WavecorWF182BD03
£190.86Fs39 Hz +8%
Qts0.29 +16%, worse
Vas24.4 L +6%
BL6.8 T·m –
Xmax5.5 mm –
Sensitivity88.9 dB +0.7
WavecorWF182BD16
£191.95Fs37 Hz –
Qts0.30 +20%, worse
Vas23 L –
BL8.5 T·m +23%, better
Xmax5.5 mm –
Sensitivity87.8 dB –
Scanspeak15WU/4741T00
£261.31Fs34 Hz −6%
Qts0.23 −8%
Vas20 L −13%, better
BL6 T·m −13%, worse
Xmax9 mm +64%, better
Sensitivity87 dB −1.2
AccutonC158-6-851
£293.34Fs31 Hz −14%, better
Qts0.28 +12%, worse
Vas25.7 L +12%, worse
BL8.7 T·m +26%, better
Xmax5 mm −9%
Sensitivity86.2 dB −2, worse
Scanspeak15WU/8741T00
£301.72Fs35 Hz –
Qts0.26 +4%
Vas19.9 L −13%, better
BL7.5 T·m +9%
Xmax9 mm +64%, better
Sensitivity86.9 dB −1.3
£373.14
Fs34 Hz −6%
Qts0.26 +4%
Vas30 L +30%, worse
BL8.4 T·m +22%, better
Xmax5 mm −9%
Sensitivity88 dB –
WavecorWF182BD04
No current priceFs34 Hz −6%
Qts0.25 –
Vas32.4 L +41%, worse
BL6.8 T·m –
Xmax5.5 mm –
Sensitivity88.9 dB +0.7
PurifiPTT6.5W04-NFA-06
No current priceFs32 Hz −11%, better
Qts0.26 +4%
Vas28.3 L +23%, worse
BL7.6 T·m +10%, better
Xmax5.9 mm +7%
Sensitivity87.2 dB −1
CIAREHSG160
No current priceFs37 Hz –
Qts0.27 +8%
Vas16.5 L −28%, better
BL8 T·m +16%, better
Xmax5.5 mm –
Sensitivity86.8 dB −1.4
Dayton AudioPS65LP-4
No current priceFs67 Hz +87%, worse
Qts0.24 −4%
Vas17.3 L −25%, better
BL6 T·m −13%, worse
Xmax4 mm −27%, worse
Sensitivity95.1 dB +6.9, better
PurifiPTT6.5W04-NAA-08
No current priceFs33 Hz −8%
Qts0.30 +20%, worse
Vas23.3 L –
BL7.7 T·m +12%, better
Xmax5.9 mm +7%
Sensitivity86.3 dB −1.9
Tang BandW6-1559S
No current priceFs45 Hz +25%, worse
Qts0.24 −4%
Vas13.3 L −42%, better
BL13.7 T·m +99%, better
Xmax5.5 mm –
Sensitivity88.9 dB +0.7
Oberton8NB201
No current priceFs71 Hz +96%, worse
Qts0.24 –
Vas12.5 L −45%, better
BL14.4 T·m +109%, better
Xmax5.3 mm −5%
Sensitivity94.4 dB +6.2, better
No photo
PHL Audio1343
No current priceFs40 Hz +11%, worse
Qts0.28 +12%, worse
Vas29.9 L +30%, worse
BL8.1 T·m +17%, better
Xmax5 mm −9%
Sensitivity90.2 dB +2, better
No photo
PHL Audio1343NDU
No current priceFs40 Hz +11%, worse
Qts0.28 +12%, worse
Vas29.9 L +30%, worse
BL8.1 T·m +17%, better
Xmax5 mm −9%
Sensitivity90.2 dB +2, better
PurifiPTT6.5M04-NAA-08
No current priceFs36 Hz –
Qts0.27 +8%
Vas22.7 L –
BL8.2 T·m +19%, better
Xmax2.9 mm −47%, worse
Sensitivity87.8 dB –
Dayton AudioPM180-8
No current priceFs53 Hz +48%, worse
Qts0.28 +12%, worse
Vas28 L +22%, worse
BL7.7 T·m +12%, better
Xmax4.6 mm −16%, worse
Sensitivity93.5 dB +5.3, better
B&C8CLA64
No current priceFs71 Hz +97%, worse
Qts0.24 −4%
Vas12.5 L −46%, better
BL16.4 T·m +138%, better
Xmax5.3 mm −4%
Sensitivity94.6 dB +6.4, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.