REDCATT61FHM-2
£19.93 · 65% less, betterFs44 Hz +7%
Qts0.52 +4%
Vas14.4 L −48%, better
BL6.0 T·m −6%
Xmax3.2 mm +7%
Sensitivity85.3 dB −2.2, worse
6.5-inch LF driver · WF168WA series · 32 mm voice coil
Wavecor WF168WA06 8Ω
8 Ω
£57.60
SteadyParts Express · 10 in stock · Ships from United States · All 2 offers
- Fs
- 41Hz
- Xmax
- 3mm
- SPL
- 88dB
- Pe
- –
- BL
- 6.4T·m
- Vd
- 39cm³
- Qts
- 0.50
- Vas
- 28L
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 confidence640 selected pixels of 640 - Trace datasheet-response-trace-poc/v1
FR040WA02 impedance
Impedance response
240 plotted pointsMedium confidence633 selected pixels of 633
Wavecor WF168WA06 is a 6.5-inch 8 ohm LF driver. The validated T/S data includes Fs 41 Hz, Qts 0.50, Vas 27.7 L, Xmax 3 mm, sensitivity 87.5 dB, plus 39 cm³ Vd and 76 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 £57.60.
The published T/S values agree with each other
Thiele/Small
- Fs
- 41Hz
- Qts
- 0.50
- Qes
- 0.54
- Qms
- 7
- Vas
- 27.7L
- Re
- 6.4Ω
Motor and cone
- BL
- 6.4T·m
- Sd
- 131cm²
- Mms
- 13g
- Xmax
- 3mm
- Vd †
- 39cm³
- Voice coil
- 32mm
Power and response
- Sensitivity †
- 87.5dB
- Impedance
- 8Ω
- EBP †
- 76 · Sealed or vented
Size and mounting
- Diameter
- 165.1mm
Other published values
- Cms
- 1.14mm/N
- Rms
- 0.49kg/s
† Calculated by bits from the published values
What this validation status means
Everything else Wavecor lists
LF · Primary · 6.5″
- BL
- 6.4T·m
- Fs
- 41Hz
- Re
- 6.4Ω
- Sd
- 131cm²
- Cms
- 1.14mm/N
- Mms
- 13g
- Qes
- 0.54
- Qms
- 7
- Qts
- 0.50
- Rms
- 0.49kg/s
- SPL
- 87.5dB
- Vas
- 27.7L
- Xmax
- 3mm
- Impedance
- 8Ω
- Calculated sensitivity †
- 87.5dB
- Voice coil
- 32mm
- Diameter
- 165.1mm
02
Compare
Same-size drivers, compared with the WF168WA06. Clear differences are green when better and red when worse.
This driverWF168WA06
Best price
£57.60
Fs
41 Hz
Qts
0.50
Vas
27.7 L
BL
6.4 T·m
Xmax
3 mm
Sensitivity
87.5 dB
Power
–
PeerlessSDS-P830657
£25.08 · 56% less, betterFs48 Hz +17%, worse
Qts0.47 −6%
Vas20.1 L −27%, better
BL6.9 T·m +8%
Xmax5.5 mm +82%, better
Sensitivity88 dB +0.5
MonacorSPM-165/8
£27.63 · 52% less, betterFs49 Hz +20%, worse
Qts0.55 +10%, worse
Vas33 L +19%, worse
BL5.8 T·m −9%
Xmax3 mm –
Sensitivity89.7 dB +2.2, better
MonacorSPH-174KE
£29.31 · 49% less, betterFs42 Hz –
Qts0.51 –
Vas26 L −6%
BL5.9 T·m −8%
Xmax3 mm –
Sensitivity86.8 dB −0.7
SB AcousticsSB16FRPC25-7
£30.52 · 47% less, betterFs44 Hz +7%
Qts0.46 −8%
Vas31 L +12%, worse
BL5.4 T·m −16%, worse
Xmax3.0 mm –
Sensitivity89.4 dB +1.9
CIAREHW159
£31.82 · 45% less, betterFs53 Hz +29%, worse
Qts0.49 –
Vas19.4 L −30%, better
BL6.3 T·m –
Xmax5.8 mm +93%, better
Sensitivity88.8 dB +1.3
REDCATT61FHM-1
£39.86 · 31% less, betterFs37 Hz −10%
Qts0.49 –
Vas28.2 L –
BL6.6 T·m +3%
Xmax6.3 mm +110%, better
Sensitivity86.4 dB −1.1
Beyma6B30
£50.20 · 13% less, betterFs56 Hz +37%, worse
Qts0.50 –
Vas15.6 L −44%, better
BL6.8 T·m +6%
Xmax5.5 mm +83%, better
Sensitivity88.6 dB +1.1
SB AcousticsSB17NRX2C35-8
£55.41 · 4% lessFs37 Hz −11%, better
Qts0.42 −16%, better
Vas27 L –
BL6.3 T·m –
Xmax5.5 mm +83%, better
Sensitivity86.5 dB −1
WavecorWF146WA02
£57.60 · Same priceFs58 Hz +41%, worse
Qts0.51 –
Vas10 L −64%, better
BL6.4 T·m –
Xmax3 mm –
Sensitivity87.6 dB –
Scanspeak18W/8424G00
£57.77 · Same priceFs54 Hz +32%, worse
Qts0.45 −10%
Vas20.3 L −27%, better
BL6.6 T·m +3%
Xmax2.6 mm −13%, worse
Sensitivity90 dB +2.5, better
WavecorWF168WA02
£60.59 · 5% more, worseFs49 Hz +20%, worse
Qts0.52 +4%
Vas24.6 L −11%, better
BL6.4 T·m –
Xmax3 mm –
Sensitivity89.2 dB +1.7
Beyma6MI100
£67.06 · 16% more, worseFs128 Hz +212%, worse
Qts0.51 –
Vas3.1 L −89%, better
BL10.8 T·m +69%, better
Xmax3 mm –
Sensitivity92.8 dB +5.3, better
MonacorSPH-175HQ
£68.66 · 19% more, worseFs39 Hz −5%
Qts0.42 −16%, better
Vas33 L +19%, worse
BL6.4 T·m –
Xmax5.5 mm +83%, better
Sensitivity88 dB +0.5
MonacorSPH-170
£80.38 · 40% more, worseFs38 Hz −7%
Qts0.44 −12%, better
Vas37 L +34%, worse
BL5.9 T·m −8%
Xmax3 mm –
Sensitivity87.7 dB –
SEASH1217-08 CA18RLY
£90.62 · 57% more, worseFs42 Hz –
Qts0.47 −6%
Vas32 L +16%, worse
BL5.6 T·m −13%, worse
Xmax5 mm +67%, better
Sensitivity88.3 dB +0.8
WavecorWF166TU02
£96.50 · 68% more, worseFs50 Hz +22%, worse
Qts0.48 −4%
Vas22.3 L −19%, better
BL5 T·m −22%, worse
Xmax3 mm –
Sensitivity89.5 dB +2, better
WavecorWF168WA01
£96.71 · 68% more, worseFs48 Hz +16%, worse
Qts0.43 −14%, better
Vas24.6 L −11%, better
BL5.1 T·m −20%, worse
Xmax3 mm –
Sensitivity89.6 dB +2.1, better
WavecorWF168WA05
£102.24 · 77% more, worseFs40 Hz –
Qts0.42 −16%, better
Vas27.7 L –
BL5 T·m −22%, worse
Xmax3 mm –
Sensitivity88 dB +0.5
Tang BandW6-2144
£141.51 · 146% more, worseFs45 Hz +10%
Qts0.45 −10%
Vas34.6 L +25%, worse
BL5.5 T·m −15%, worse
Xmax3 mm –
Sensitivity89.1 dB +1.6
£152.39 · 165% more, worse
Fs42 Hz –
Qts0.39 −22%, better
Vas31 L +12%, worse
BL6.6 T·m +3%
Xmax3 mm –
Sensitivity89.4 dB +1.9
Scanspeak15W/8530K01
£157.04 · 173% more, worseFs38 Hz −7%
Qts0.50 –
Vas17 L −39%, better
BL5.8 T·m −9%
Xmax6.5 mm +117%, better
Sensitivity84.3 dB −3.2, worse
£376.75 · 554% more, worse
Fs34 Hz −17%, better
Qts0.42 −16%, better
Vas30 L +8%
BL6.6 T·m +3%
Xmax5 mm +67%, better
Sensitivity85.8 dB −1.7
PRV Audio6MB400-4
No current priceFs125 Hz +204%, worse
Qts0.52 +4%
Vas5.3 L −81%, better
BL6.6 T·m –
Xmax3 mm –
Sensitivity94.7 dB +7.2, better
WavecorWF168OM02
No current priceFs40 Hz –
Qts0.54 +8%
Vas29.5 L +6%
BL6 T·m −6%
Xmax4.2 mm +40%, better
Sensitivity87.2 dB –
WavecorWF146OM02
No current priceFs50 Hz +22%, worse
Qts0.51 –
Vas13.6 L −51%, better
BL5.4 T·m −16%, worse
Xmax3.3 mm +10%
Sensitivity86.9 dB −0.6
Tang BandW6-658I
No current priceFs45 Hz +10%
Qts0.44 −12%, better
Vas28.3 L –
BL6.3 T·m –
Xmax4.1 mm +37%, better
Sensitivity89.2 dB +1.7
HiViW6
No current priceFs40 Hz –
Qts0.52 +4%
Vas25.1 L −9%
BL6.7 T·m +5%
Xmax4.3 mm +43%, better
Sensitivity86 dB −1.5
HiViS6.5RMKII
No current priceFs52 Hz +27%, worse
Qts0.48 −4%
Vas15.7 L −43%, better
BL6.4 T·m –
Xmax5.8 mm +93%, better
Sensitivity88.1 dB +0.6
WavecorWF166TU01
No current priceFs50 Hz +22%, worse
Qts0.45 −10%
Vas23.2 L −16%, better
BL5.2 T·m −19%, worse
Xmax3.5 mm +17%, better
Sensitivity89.9 dB +2.4, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express5.0 out of 52 ratings · Checked 26 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £57.60, the lowest price | 10 in stock | Visit shop at Parts Express | |
Lautsprechershop Import VAT and duty may apply | £102.24 | 78% above the lowest price | Stock not listed | Visit shop at Lautsprechershop |
Best price over time
Tracked since 22 Jul