Dayton AudioGF180-4
£18.70 · 98% less, betterFs49 Hz +20%, worse
Qts0.42 −5%
Vas16.5 L +10%, worse
BL6.5 T·m −13%, worse
Xmax4 mm −20%, worse
Sensitivity88.1 dB +2.8, better
6.5-inch LF driver · Ceramic series · 114 mm voice coil · 120 W
Accuton C168-6-890 6Ω
6 Ω · 40–3500 Hz
No price for delivery to the UK
- Fs
- 41Hz
- Xmax
- 5mm
- SPL
- 85dB
- Pe
- 120W
- BL
- 7.5T·m
- Vd
- 62cm³
- Qts
- 0.44
- Vas
- 15L
Published graphs
Accuton C168-6-890 is a 6.5-inch 6 ohm LF driver rated at 120 W RMS. The validated T/S data includes Fs 41 Hz, Qts 0.44, Vas 15 L, Xmax 5 mm, sensitivity 85.3 dB, plus 62 cm³ Vd and 84 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 £921.00.
The published T/S values agree with each other
Thiele/Small
- Fs
- 41Hz
- Qts
- 0.44
- Qes
- 0.49
- Qms
- 4.4
- Vas
- 15L
- Re
- 5.1Ω
- Le
- 0.20mH
Motor and cone
- BL
- 7.5T·m
- Sd
- 123cm²
- Mms
- 21g
- Xmax
- 5mm
- Vd †
- 62cm³
- Voice coil
- 114mm
Power and response
- Sensitivity †
- 85.3dB
- Manufacturer sensitivity
- 87dB
- Power
- 120W
- Impedance
- 6Ω
- Range
- 40–3500Hz
- EBP †
- 84 · Sealed or vented
Size and mounting
- Diameter
- 168mm
- Depth
- 78mm
Other published values
- Cms
- 0.71mm/N
- Rms
- 1.20kg/s
Other dimensions
- Mounting Depth
- 36
Sensitivity shows 85.3 dB, calculated from the T/S values. Accuton publishes 87.0 dB, 1.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Accuton lists
LF · Primary · 6.5″
- BL
- 7.5T·m
- Fs
- 41Hz
- Le
- 0.20mH
- Re
- 5.1Ω
- Sd
- 123cm²
- Cms
- 0.71mm/N
- Mms
- 21g
- Qes
- 0.49
- Qms
- 4.4
- Qts
- 0.44
- Rms
- 1.20kg/s
- SPL
- 85.3dB
- Vas
- 15L
- Xmax
- 5mm
- Power
- 120W
- Impedance
- 6Ω
- Sensitivity
- 87dB
- Low limit
- 40Hz
- Calculated sensitivity †
- 85.3dB
- High limit
- 3500Hz
- Manufacturer sensitivity
- 87dB
- Voice coil
- 114mm
- Diameter
- 168mm
- Depth
- 78mm
- Mounting Depth
- 36
02
Compare
Same-size drivers, compared with the C168-6-890. Clear differences are green when better and red when worse.
This driverC168-6-890
Best price
£921.00
Fs
41 Hz
Qts
0.44
Vas
15 L
BL
7.5 T·m
Xmax
5 mm
Sensitivity
85.3 dB
Power
120 W
GRS6SMP-8
£20.94 · 98% less, betterFs47 Hz +15%, worse
Qts0.45 –
Vas14.5 L −3%
BL8.4 T·m +12%, better
Xmax5 mm –
Sensitivity86.5 dB +1.2
PeerlessSDS-P830657
£25.08 · 97% less, betterFs48 Hz +17%, worse
Qts0.47 +7%
Vas20.1 L +34%, worse
BL6.9 T·m −8%
Xmax5.5 mm +9%
Sensitivity88 dB +2.7, better
FaitalPRO6FE200
£30.50 · 97% less, betterFs120 Hz +193%, worse
Qts0.42 −5%
Vas4.3 L −71%, better
BL7 T·m −7%
Xmax4.6 mm −8%
Sensitivity94.2 dB +8.9, better
Dayton AudioDC160-4
£37.60 · 96% less, betterFs39 Hz −5%
Qts0.43 –
Vas15 L –
BL7.0 T·m −6%
Xmax3.4 mm −32%, worse
Sensitivity84.6 dB −0.7
CIAREHW161N
£43.54 · 95% less, betterFs47 Hz +15%, worse
Qts0.37 −16%, better
Vas19.9 L +33%, worse
BL7.4 T·m –
Xmax5 mm –
Sensitivity88.6 dB +3.3, better
Beyma6B30
£50.20 · 95% less, betterFs56 Hz +37%, worse
Qts0.50 +14%, worse
Vas15.6 L +4%
BL6.8 T·m −9%
Xmax5.5 mm +10%, better
Sensitivity88.6 dB +3.3, better
HiViC6.5
£52.35 · 94% less, betterFs53 Hz +29%, worse
Qts0.38 −14%, better
Vas13.3 L −11%, better
BL9.1 T·m +21%, better
Xmax4.9 mm –
Sensitivity88.3 dB +3, better
Sica6.5 H 1.5 CP
£56.02 · 94% less, betterFs45 Hz +11%, worse
Qts0.42 −5%
Vas20.2 L +35%, worse
BL7.0 T·m −6%
Xmax6 mm +20%, better
Sensitivity88.2 dB +2.9, better
Scanspeak18W/8434G00
£57.57 · 94% less, betterFs50 Hz +22%, worse
Qts0.43 –
Vas19.5 L +30%, worse
BL7.2 T·m −4%
Xmax4.2 mm −16%, worse
Sensitivity89.3 dB +4, better
PeerlessHDS-P830990
£58.57 · 94% less, betterFs56 Hz +37%, worse
Qts0.43 –
Vas13.5 L −10%, better
BL8.6 T·m +15%, better
Xmax7.3 mm +47%, better
Sensitivity88.7 dB +3.4, better
CIAREHW172
£62.80 · 93% less, betterFs46 Hz +12%, worse
Qts0.37 −16%, better
Vas20 L +33%, worse
BL7.6 T·m –
Xmax4.5 mm −10%, worse
Sensitivity88.4 dB +3.1, better
FountekFW168K
£87.88 · 90% less, betterFs49 Hz +19%, worse
Qts0.43 –
Vas15.1 L –
BL7.9 T·m +5%
Xmax5 mm –
Sensitivity87.2 dB +1.9
WavecorSW168WA01
£111.45 · 88% less, betterFs43 Hz +5%
Qts0.45 –
Vas9.6 L −36%, better
BL7.5 T·m –
Xmax7 mm +40%, better
Sensitivity84.1 dB −1.2
RS SpeakersMW 174.38 FIBONACCI
£145.69 · 84% less, betterFs46 Hz +11%, worse
Qts0.39 −11%, better
Vas18.7 L +25%, worse
BL7.0 T·m −6%
Xmax4.5 mm −10%, worse
Sensitivity88.3 dB +3, better
WavecorSW182BD03
£161.18 · 82% less, betterFs35 Hz −14%, better
Qts0.44 –
Vas12.7 L −15%, better
BL7.6 T·m –
Xmax7 mm +40%, better
Sensitivity82.9 dB −2.4, worse
£376.75 · 59% less, better
Fs34 Hz −17%, better
Qts0.42 −5%
Vas30 L +100%, worse
BL6.6 T·m −12%, worse
Xmax5 mm –
Sensitivity85.8 dB +0.5
HiViD6.8B
No current priceFs43 Hz +5%
Qts0.45 –
Vas13.5 L −10%, better
BL8.9 T·m +19%, better
Xmax5.3 mm +6%
Sensitivity85.4 dB –
HiViF6N
No current priceFs48 Hz +17%, worse
Qts0.43 –
Vas19.1 L +27%, worse
BL7.3 T·m –
Xmax4.5 mm −10%, worse
Sensitivity88.7 dB +3.4, better
Sica6.5 C 1.5 CP
No current priceFs51 Hz +24%, worse
Qts0.39 −11%, better
Vas15.9 L +6%
BL7.2 T·m −4%
Xmax4.5 mm −10%, worse
Sensitivity89 dB +3.7, better
Dayton AudioCFC180-4
No current priceFs52 Hz +27%, worse
Qts0.43 –
Vas11.5 L −23%, better
BL6.8 T·m −9%
Xmax4 mm −20%, worse
Sensitivity87.1 dB +1.8
RS SpeakersW 140.38 FIBONACCI
No current priceFs47 Hz +14%, worse
Qts0.41 −7%
Vas7.4 L −51%, better
BL6.8 T·m −9%
Xmax5 mm –
Sensitivity84.2 dB −1.1
BMS6S117
No current priceFs80 Hz +95%, worse
Qts0.43 –
Vas10.4 L −31%, better
BL11.3 T·m +51%, better
Xmax5 mm –
Sensitivity92.4 dB +7.1, better
HiViS6.5
No current priceFs47 Hz +15%, worse
Qts0.42 −5%
Vas18.4 L +23%, worse
BL6.4 T·m −15%, worse
Xmax5.8 mm +16%, better
Sensitivity88.1 dB +2.8, better
Tang BandW6-2313
No current priceFs50 Hz +22%, worse
Qts0.40 −9%
Vas13.3 L −11%, better
BL7.1 T·m −5%
Xmax4 mm −20%, worse
Sensitivity87.8 dB +2.5, better
HiViS6.5RMKII
No current priceFs52 Hz +27%, worse
Qts0.48 +9%
Vas15.7 L +5%
BL6.4 T·m −15%, worse
Xmax5.8 mm +16%, better
Sensitivity88.1 dB +2.8, better
CIARECMI160
No current priceFs70 Hz +71%, worse
Qts0.41 −7%
Vas7.8 L −48%, better
BL7.2 T·m −4%
Xmax4.5 mm −10%, worse
Sensitivity89.8 dB +4.5, better
HiViE6.5N
No current priceFs43 Hz +5%
Qts0.40 −9%
Vas21 L +40%, worse
BL7.1 T·m −5%
Xmax4.3 mm −15%, worse
Sensitivity87.2 dB +1.9
Audio Technology15 H 52 06 13 SDKAM-LR
No current priceFs65 Hz +59%, worse
Qts0.45 –
Vas9.2 L −39%, better
BL6.4 T·m −15%, worse
Xmax4 mm −20%, worse
Sensitivity89.1 dB +3.8, better
WavecorWF152BD11
No current priceFs53 Hz +29%, worse
Qts0.40 −9%
Vas8.6 L −43%, better
BL7.2 T·m −4%
Xmax4.5 mm −10%, worse
Sensitivity86.9 dB +1.6
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- SoundImports5.0 out of 51 rating · Checked 25 Oct 2026Read reviews on SoundImports
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £745.16 | Back order | Visit shop at SoundImports |