Dayton AudioGF180-4
£18.81Fs49 Hz −6%
Qts0.42 −13%, better
Vas16.5 L +5%
BL6.5 T·m –
Xmax4 mm −31%, worse
Sensitivity88.1 dB –
6.5-inch LF driver · S series · 25 mm voice coil · 60 W
HiVi S6.5RMKII 5Ω
5 Ω
No current price
- Fs
- 52Hz
- Xmax
- 5.8mm
- SPL
- 88dB
- Pe
- 60W
- BL
- 6.4T·m
- Vd
- 80cm³
- Qts
- 0.48
- Vas
- 16L
HiVi S6.5RMKII is a 6.5-inch 5 ohm LF driver rated at 60 W RMS. The validated T/S data includes Fs 52 Hz, Qts 0.48, Vas 15.7 L, Xmax 5.8 mm, sensitivity 88.1 dB, plus 80 cm³ Vd and 95 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
- 52Hz
- Qts
- 0.48
- Qes
- 0.55
- Qms
- 4.2
- Vas
- 15.7L
- Re
- 4.2Ω
Motor and cone
- BL
- 6.4T·m
- Sd Derived
- 138cm²
- Mms
- 16g
- Xmax
- 5.8mm
- Vd †
- 80cm³
- Voice coil
- 25mm
Power and response
- Sensitivity †
- 88.1dB
- Manufacturer sensitivity
- 91dB
- Power
- 60W
- Impedance
- 5Ω
- Low limit
- 52Hz
- High limit
- 5Hz
- EBP †
- 95 · Sealed or vented
Size and mounting
- Weight
- 1.9kg
Other published values
- Cms
- 0.59mm/N
- Power Peak
- 120
Sensitivity shows 88.1 dB, calculated from the T/S values. HiVi publishes 91.0 dB, 2.9 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else HiVi lists
LF · Primary · 6.5″
- BL
- 6.4T·m
- Fs
- 52Hz
- Re
- 4.2Ω
- Sd
- 138cm²
- Cms
- 0.59mm/N
- Mms
- 16g
- Qes
- 0.55
- Qms
- 4.2
- Qts
- 0.48
- SPL
- 88.1dB
- Vas
- 15.7L
- Xmax
- 5.8mm
- Power
- 60W
- Impedance
- 5Ω
- Power Peak
- 120
- Sensitivity
- 91dB
- Low limit
- 52Hz
- Calculated sensitivity †
- 88.1dB
- High limit
- 5Hz
- Manufacturer sensitivity
- 91dB
- Voice coil
- 25mm
- Weight
- 1.9kg
02
Compare
Same-size drivers, compared with the S6.5RMKII. Clear differences are green when better and red when worse.
This driverS6.5RMKII
Best price
–
Fs
52 Hz
Qts
0.48
Vas
15.7 L
BL
6.4 T·m
Xmax
5.8 mm
Sensitivity
88.1 dB
Power
60 W
REDCATT61FHM-2
£19.94Fs44 Hz −15%, better
Qts0.52 +8%
Vas14.4 L −8%
BL6.0 T·m −6%
Xmax3.2 mm −45%, worse
Sensitivity85.3 dB −2.8, worse
GRS6SMP-8
£21.06Fs47 Hz −10%
Qts0.45 −6%
Vas14.5 L −8%
BL8.4 T·m +31%, better
Xmax5 mm −14%, worse
Sensitivity86.5 dB −1.6
Dayton AudioPA165-8
£24.82Fs81 Hz +55%, worse
Qts0.47 –
Vas9.2 L −41%, better
BL6.3 T·m –
Xmax–
Sensitivity91.1 dB +3, better
PeerlessSDS-P830657
£25.09Fs48 Hz −8%
Qts0.47 –
Vas20.1 L +28%, worse
BL6.9 T·m +8%
Xmax5.5 mm −6%
Sensitivity88 dB –
FaitalPRO6FE125
£26.87Fs61 Hz +17%, worse
Qts0.55 +15%, worse
Vas15.1 L −4%
BL6.8 T·m +6%
Xmax5.3 mm −9%
Sensitivity89.6 dB +1.5
FaitalPRO6FE100
£27.18Fs61 Hz +17%, worse
Qts0.55 +15%, worse
Vas15.1 L −4%
BL6.8 T·m +6%
Xmax5.3 mm −9%
Sensitivity89.6 dB +1.5
CIAREHW159
£31.84Fs53 Hz –
Qts0.49 –
Vas19.4 L +24%, worse
BL6.3 T·m –
Xmax5.8 mm –
Sensitivity88.8 dB +0.7
Dayton AudioDC160-4
£37.62Fs39 Hz −25%, better
Qts0.43 −10%, better
Vas15 L −4%
BL7.0 T·m +10%
Xmax3.4 mm −41%, worse
Sensitivity84.6 dB −3.5, worse
REDCATT61FHM-1
£39.88Fs37 Hz −29%, better
Qts0.49 –
Vas28.2 L +80%, worse
BL6.6 T·m +3%
Xmax6.3 mm +9%
Sensitivity86.4 dB −1.7
Sica6.5 H 1.5 CP
£56.05Fs45 Hz −13%, better
Qts0.42 −13%, better
Vas20.2 L +29%, worse
BL7.0 T·m +10%
Xmax6 mm +3%
Sensitivity88.2 dB –
Scanspeak18W/8424G00
£57.81Fs54 Hz +4%
Qts0.45 −6%
Vas20.3 L +29%, worse
BL6.6 T·m +3%
Xmax2.6 mm −55%, worse
Sensitivity90 dB +1.9
WavecorWF146WA02
£57.95Fs58 Hz +12%, worse
Qts0.51 +6%
Vas10 L −36%, better
BL6.4 T·m –
Xmax3 mm −48%, worse
Sensitivity87.6 dB −0.5
MonacorSPH-175HQ
£68.71Fs39 Hz −25%, better
Qts0.42 −13%, better
Vas33 L +110%, worse
BL6.4 T·m –
Xmax5.5 mm −5%
Sensitivity88 dB –
Dayton AudioRS180-4
£69.63Fs38 Hz −26%, better
Qts0.46 −4%
Vas21.2 L +35%, worse
BL4.7 T·m −26%, worse
Xmax6 mm +3%
Sensitivity85.1 dB −3, worse
FountekFW168K
£87.93Fs49 Hz −7%
Qts0.43 −11%, better
Vas15.1 L −4%
BL7.9 T·m +23%, better
Xmax5 mm −14%, worse
Sensitivity87.2 dB −0.9
WavecorSW146WA01
£94.93Fs51 Hz –
Qts0.48 –
Vas5.5 L −65%, better
BL5.9 T·m −8%
Xmax6 mm +3%
Sensitivity83.7 dB −4.4, worse
SEASH1217-08 CA18RLY
£98.45Fs42 Hz −19%, better
Qts0.47 –
Vas32 L +104%, worse
BL5.6 T·m −13%, worse
Xmax5 mm −14%, worse
Sensitivity88.3 dB –
Scanspeak15W/8531K00
£150.70Fs39 Hz −25%, better
Qts0.38 −21%, better
Vas16.7 L +6%
BL6.6 T·m +3%
Xmax6.5 mm +12%, better
Sensitivity85.8 dB −2.3, worse
Scanspeak15W/8530K00
£157.03Fs39 Hz −25%, better
Qts0.39 −19%, better
Vas16 L –
BL6.6 T·m +3%
Xmax6.5 mm +12%, better
Sensitivity85.5 dB −2.6, worse
Scanspeak15W/8530K01
£157.04Fs38 Hz −27%, better
Qts0.50 +4%
Vas17 L +8%
BL5.8 T·m −9%
Xmax6.5 mm +12%, better
Sensitivity84.3 dB −3.8, worse
AccutonC168-6-890
£921.62Fs41 Hz −21%, better
Qts0.44 −8%
Vas15 L −4%
BL7.5 T·m +17%, better
Xmax5 mm −14%, worse
Sensitivity85.3 dB −2.8, worse
HiViS6.5
No current priceFs47 Hz −10%
Qts0.42 −13%, better
Vas18.4 L +17%, worse
BL6.4 T·m –
Xmax5.8 mm –
Sensitivity88.1 dB –
WavecorWF146OM02
No current priceFs50 Hz −4%
Qts0.51 +6%
Vas13.6 L −13%, better
BL5.4 T·m −16%, worse
Xmax3.3 mm −43%, worse
Sensitivity86.9 dB −1.2
Tang BandW6-2090
No current priceFs50 Hz −4%
Qts0.49 –
Vas13.1 L −16%, better
BL4.1 T·m −35%, worse
Xmax4.8 mm −17%, worse
Sensitivity86.8 dB −1.3
HiViSS6.5R
No current priceFs42 Hz −19%, better
Qts0.39 −19%, better
Vas21.6 L +38%, worse
BL6.5 T·m –
Xmax5.8 mm –
Sensitivity87.7 dB –
CIARECW170
No current priceFs55 Hz +6%
Qts0.47 –
Vas18 L +15%, worse
BL4.6 T·m −28%, worse
Xmax4.3 mm −26%, worse
Sensitivity89.3 dB +1.2
HiViD6.8B
No current priceFs43 Hz −17%, better
Qts0.45 −6%
Vas13.5 L −14%, better
BL8.9 T·m +39%, better
Xmax5.3 mm −9%
Sensitivity85.4 dB −2.7, worse
Tang BandW6-1916
No current priceFs60 Hz +15%, worse
Qts0.46 −4%
Vas23.7 L +51%, worse
BL5.8 T·m −10%
Xmax5 mm −14%, worse
Sensitivity91.2 dB +3.1, 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.