Dayton AudioGF180-4
£18.70Fs49 Hz +11%, worse
Qts0.42 +17%, worse
Vas16.5 L +19%, worse
BL6.5 T·m –
Xmax4 mm –
Sensitivity88.1 dB +1.6
6.5-inch LF driver · D series · 76 mm voice coil · 50 W
HiVi D6.4+ 4Ω
4 Ω
No current price
- Fs
- 44Hz
- Xmax
- 4mm
- SPL
- 87dB
- Pe
- 50W
- BL
- 6.6T·m
- Vd
- 48cm³
- Qts
- 0.36
- Vas
- 14L
HiVi D6.4+ is a 6.5-inch 4 ohm LF driver rated at 50 W RMS. The validated T/S data includes Fs 44 Hz, Qts 0.36, Vas 13.9 L, Xmax 4 mm, sensitivity 86.5 dB, plus 48 cm³ Vd and 105 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
- 44Hz
- Qts
- 0.36
- Qes
- 0.42
- Qms
- 2.7
- Vas
- 13.9L
- Re
- 3.4Ω
Motor and cone
- BL
- 6.6T·m
- Sd Derived
- 120cm²
- Mms
- 18g
- Xmax
- 4mm
- Vd †
- 48cm³
- Voice coil
- 76mm
Power and response
- Sensitivity †
- 86.5dB
- Manufacturer sensitivity
- 88dB
- Power
- 50W
- Impedance
- 4Ω
- EBP †
- 105 · Leans vented
Size and mounting
- Weight
- 1.6kg
Other published values
- Cms
- 0.69mm/N
- Power Peak
- 100
Sensitivity shows 86.5 dB, calculated from the T/S values. HiVi publishes 88.0 dB, 1.5 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else HiVi lists
LF · Primary · 6.4″
- BL
- 6.6T·m
- Fs
- 44Hz
- Re
- 3.4Ω
- Sd
- 120cm²
- Cms
- 0.69mm/N
- Mms
- 18g
- Qes
- 0.42
- Qms
- 2.7
- Qts
- 0.36
- SPL
- 86.5dB
- Vas
- 13.9L
- Xmax
- 4mm
- Power
- 50W
- Impedance
- 4Ω
- Power Peak
- 100
- Sensitivity
- 88dB
- Calculated sensitivity †
- 86.5dB
- Manufacturer sensitivity
- 88dB
- Voice coil
- 76mm
- Weight
- 1.6kg
02
Compare
Same-size drivers, compared with the D6.4+. Clear differences are green when better and red when worse.
This driverD6.4+
Best price
–
Fs
44 Hz
Qts
0.36
Vas
13.9 L
BL
6.6 T·m
Xmax
4 mm
Sensitivity
86.5 dB
Power
50 W
HiViF6
£41.82Fs45 Hz –
Qts0.35 –
Vas16.4 L +18%, worse
BL9 T·m +37%, better
Xmax4.3 mm +7%
Sensitivity88 dB +1.5
Dayton AudioRS150-8
£44.87Fs48 Hz +9%
Qts0.34 −6%
Vas16.6 L +19%, worse
BL5.6 T·m −15%, worse
Xmax4 mm –
Sensitivity88.3 dB +1.8
Dayton AudioRS150P-4A
£44.87Fs44 Hz –
Qts0.34 −6%
Vas15.7 L +13%, worse
BL4.4 T·m −33%, worse
Xmax4.4 mm +10%, better
Sensitivity87 dB +0.5
WavecorWF146WA06
£53.11Fs40 Hz −9%
Qts0.36 –
Vas16.6 L +19%, worse
BL6.3 T·m −4%
Xmax3 mm −25%, worse
Sensitivity86.5 dB –
Dayton AudioRS150P-8A
£58.03Fs47 Hz +7%
Qts0.34 −6%
Vas16.7 L +20%, worse
BL5.6 T·m −15%, worse
Xmax4 mm –
Sensitivity88.1 dB +1.6
CIAREHW172
£62.80Fs46 Hz +5%
Qts0.37 –
Vas20 L +44%, worse
BL7.6 T·m +15%, better
Xmax4.5 mm +13%, better
Sensitivity88.4 dB +1.9
CIAREHWB160
£66.98Fs46 Hz +5%
Qts0.36 –
Vas19.5 L +40%, worse
BL6.5 T·m –
Xmax4.5 mm +13%, better
Sensitivity89 dB +2.5, better
Scanspeak18W/4434G00
£72.01Fs47 Hz +7%
Qts0.35 –
Vas20.7 L +49%, worse
BL6 T·m −9%
Xmax4.3 mm +7%
Sensitivity89.7 dB +3.2, better
WavecorWF152BD13
£98.00Fs50 Hz +14%, worse
Qts0.33 −8%
Vas9.2 L −34%, better
BL6.3 T·m −3%
Xmax4.5 mm +13%, better
Sensitivity87.3 dB +0.8
WavecorWF152BD03
£142.76Fs56 Hz +26%, worse
Qts0.35 –
Vas9.2 L −34%, better
BL5.8 T·m −12%, worse
Xmax4.5 mm +13%, better
Sensitivity88.4 dB +1.9
RS SpeakersMW 174.38 FIBONACCI
£145.69Fs46 Hz +4%
Qts0.39 +8%
Vas18.7 L +35%, worse
BL7.0 T·m +7%
Xmax4.5 mm +13%, better
Sensitivity88.3 dB +1.8
WavecorWF152BD12
£149.88Fs46 Hz +5%
Qts0.38 +6%
Vas9.6 L −31%, better
BL7.2 T·m +9%
Xmax4.5 mm +13%, better
Sensitivity85.7 dB −0.8
Scanspeak15W/8531K00
£150.70Fs39 Hz −11%, better
Qts0.38 +6%
Vas16.7 L +20%, worse
BL6.6 T·m –
Xmax6.5 mm +63%, better
Sensitivity85.8 dB −0.7
Scanspeak15W/8530K00
£157.03Fs39 Hz −11%, better
Qts0.39 +8%
Vas16 L +15%, worse
BL6.6 T·m –
Xmax6.5 mm +63%, better
Sensitivity85.5 dB −1
Scanspeak15M/8631G00
£167.42Fs42 Hz −5%
Qts0.35 –
Vas16.2 L +17%, worse
BL6.8 T·m +3%
Xmax3 mm −25%, worse
Sensitivity87.1 dB +0.6
CIARECW161N
No current priceFs52 Hz +18%, worse
Qts0.35 –
Vas17.4 L +25%, worse
BL6.1 T·m −8%
Xmax4 mm –
Sensitivity89.7 dB +3.2, better
Tang BandW6-2313
No current priceFs50 Hz +14%, worse
Qts0.40 +11%, worse
Vas13.3 L −4%
BL7.1 T·m +8%
Xmax4 mm –
Sensitivity87.8 dB +1.3
HiViD6.8+
No current priceFs44 Hz –
Qts0.36 –
Vas14.4 L +4%
BL9.0 T·m +36%, better
Xmax4 mm –
Sensitivity86.7 dB –
Sica6.5 C 1.5 CP
No current priceFs51 Hz +15%, worse
Qts0.39 +8%
Vas15.9 L +14%, worse
BL7.2 T·m +10%
Xmax4.5 mm +13%, better
Sensitivity89 dB +2.5, better
Sica5.5 H 1.5 CP
No current priceFs48 Hz +9%
Qts0.37 –
Vas8.4 L −40%, better
BL7.2 T·m +10%
Xmax4.5 mm +13%, better
Sensitivity85.7 dB −0.8
Dayton AudioCFC180-4
No current priceFs52 Hz +18%, worse
Qts0.43 +19%, worse
Vas11.5 L −17%, better
BL6.8 T·m +3%
Xmax4 mm –
Sensitivity87.1 dB +0.6
WavecorWF152BD11
No current priceFs53 Hz +20%, worse
Qts0.40 +11%, worse
Vas8.6 L −38%, better
BL7.2 T·m +9%
Xmax4.5 mm +13%, better
Sensitivity86.9 dB –
Tang BandW6-623I
No current priceFs46 Hz +5%
Qts0.41 +14%, worse
Vas29.8 L +115%, worse
BL6.7 T·m –
Xmax4 mm –
Sensitivity90.1 dB +3.6, better
HiViD6.4MKII
No current priceFs53 Hz +20%, worse
Qts0.35 –
Vas8.5 L −39%, better
BL7.8 T·m +19%, better
Xmax3.5 mm −13%, worse
Sensitivity86.9 dB –
WavecorWF152BD08
No current priceFs46 Hz +5%
Qts0.35 –
Vas11.5 L −17%, better
BL8 T·m +22%, better
Xmax4.5 mm +13%, better
Sensitivity87 dB +0.5
WavecorWF152BD16
No current priceFs46 Hz +5%
Qts0.35 –
Vas11.5 L −17%, better
BL8 T·m +22%, better
Xmax4.5 mm +13%, better
Sensitivity87 dB +0.5
HiViSS6N
No current priceFs44 Hz –
Qts0.36 –
Vas23.9 L +72%, worse
BL7.6 T·m +16%, better
Xmax4.3 mm +7%
Sensitivity89.1 dB +2.6, better
WavecorWF152BD05
No current priceFs50 Hz +14%, worse
Qts0.33 −8%
Vas9.2 L −34%, better
BL6.3 T·m −3%
Xmax4.5 mm +13%, better
Sensitivity87.3 dB +0.8
KartesianWOM145_VMS
No current priceFs48 Hz +9%
Qts0.36 –
Vas9.9 L −29%, better
BL6.6 T·m –
Xmax4.5 mm +13%, better
Sensitivity87 dB +0.5
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.