Dayton AudioDSA175-8
£41.13Fs38 Hz –
Qts0.29 −12%, better
Vas18.7 L −17%, better
BL9.8 T·m –
Xmax5.3 mm −10%, worse
Sensitivity86.8 dB −0.6
6.5-inch LF driver · PTT series · 39 mm voice coil · 80 W
Purifi PTT6.5W08-NFA-06 8Ω
8 Ω
No current price
- Fs
- 38Hz
- Xmax
- 5.9mm
- SPL
- 87dB
- Pe
- 80W
- BL
- 9.5T·m
- Vd
- 78cm³
- Qts
- 0.33
- Vas
- 23L
Purifi PTT6.5W08-NFA-06 is a 6.5-inch 8 ohm LF driver rated at 80 W RMS. The validated T/S data includes Fs 38 Hz, Qts 0.33, Vas 22.5 L, Xmax 5.9 mm, sensitivity 87.4 dB, plus 78 cm³ Vd and 106 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
- 38Hz
- Qts
- 0.33
- Qes
- 0.36
- Qms
- 5.4
- Vas
- 22.5L
- Re
- 6.9Ω
- Le
- 0.48mH
Motor and cone
- BL
- 9.5T·m
- Sd
- 133cm²
- Mms
- 19g
- Xmax
- 5.9mm
- Vd †
- 78cm³
- Voice coil
- 39mm
Power and response
- Sensitivity †
- 87.4dB
- Manufacturer sensitivity
- 87.8dB
- Power
- 80W
- Impedance
- 8Ω
- Min. impedance
- 7.6Ω
- EBP †
- 106 · Leans vented
Size and mounting
- Diameter
- 176mm
- Cutout
- 148mm
- Bolt circle
- 166mm
- Weight
- 1.8kg
Other published values
- Cms
- 0.90mm/N
- Rms
- 0.86kg/s
- Xmech
- 14.5
- Power Peak
- 250
Other dimensions
- Mounting Depth
- 85.2
† Calculated by bits from the published values
What this validation status means
Everything else Purifi lists
LF · Primary · 6.5″
- BL
- 9.5T·m
- Fs
- 38Hz
- Le
- 0.48mH
- Re
- 6.9Ω
- Sd
- 133cm²
- Cms
- 0.90mm/N
- Mms
- 19g
- Qes
- 0.36
- Qms
- 5.4
- Qts
- 0.33
- Rms
- 0.86kg/s
- SPL
- 87.4dB
- Vas
- 22.5L
- Xmax
- 5.9mm
- Xmech
- 14.5
- Power
- 80W
- Impedance
- 8Ω
- Power Peak
- 250
- Sensitivity
- 87.8dB
- Calculated sensitivity †
- 87.4dB
- Manufacturer sensitivity
- 87.8dB
- Min. impedance
- 7.6Ω
- Voice coil
- 39mm
- Weight
- 1.8kg
- Diameter
- 176mm
- Mounting Depth
- 85.2
- Cutout
- 148mm
- Bolt circle
- 166mm
02
Compare
Same-size drivers, compared with the PTT6.5W08-NFA-06. Clear differences are green when better and red when worse.
This driverPTT6.5W08-NFA-06
Best price
–
Fs
38 Hz
Qts
0.33
Vas
22.5 L
BL
9.5 T·m
Xmax
5.9 mm
Sensitivity
87.4 dB
Power
80 W
CIAREHW162
£47.73Fs44 Hz +16%, worse
Qts0.33 –
Vas24.8 L +10%, worse
BL7.5 T·m −21%, worse
Xmax4.5 mm −24%, worse
Sensitivity89.4 dB +2, better
Dayton AudioDCS165-4
£48.61Fs36 Hz −6%
Qts0.34 +3%
Vas12.1 L −46%, better
BL9.2 T·m −4%
Xmax6 mm –
Sensitivity83.9 dB −3.5, worse
Sica6 H 1.5 CP
£55.18Fs46 Hz +21%, worse
Qts0.35 +6%
Vas16.6 L −26%, better
BL8.4 T·m −12%, worse
Xmax6 mm –
Sensitivity88.3 dB +0.9
Dayton AudioRS180-8
£59.83Fs36 Hz −6%
Qts0.31 −6%
Vas24.4 L +8%
BL7.8 T·m −18%, worse
Xmax6 mm –
Sensitivity86.3 dB −1.1
Dayton AudioRS180P-8
£59.83Fs46 Hz +21%, worse
Qts0.34 +3%
Vas22 L –
BL7.2 T·m −25%, worse
Xmax6 mm –
Sensitivity88.8 dB +1.4
CIAREFXI6
£62.80Fs70 Hz +84%, worse
Qts0.33 –
Vas8 L −64%, better
BL10.6 T·m +12%, better
Xmax5.3 mm −10%, worse
Sensitivity90.7 dB +3.3, better
HiViE6.5
£63.57Fs37 Hz –
Qts0.32 −3%
Vas31 L +38%, worse
BL8.1 T·m −15%, worse
Xmax5.8 mm –
Sensitivity88.3 dB +0.9
PRV Audio6MB550FT
£67.26Fs85 Hz +123%, worse
Qts0.34 +3%
Vas8.2 L −63%, better
BL9.8 T·m –
Xmax5.4 mm −8%
Sensitivity93.3 dB +5.9, better
SEASH1456-08 ER18RNX
£113.94Fs37 Hz –
Qts0.32 −3%
Vas32 L +42%, worse
BL7.2 T·m −24%, worse
Xmax6 mm –
Sensitivity88.2 dB +0.8
WavecorWF182BD17
£121.93Fs33 Hz −13%, better
Qts0.35 +6%
Vas24.3 L +8%
BL6.5 T·m −32%, worse
Xmax5.5 mm −7%
Sensitivity85.8 dB −1.6
WavecorWF182BD16
£191.74Fs37 Hz –
Qts0.30 −9%
Vas23 L –
BL8.5 T·m −11%, worse
Xmax5.5 mm −7%
Sensitivity87.8 dB –
AccutonC173-6-191
£325.80Fs39 Hz –
Qts0.34 +3%
Vas21.6 L −4%
BL8.8 T·m −7%
Xmax5 mm −15%, worse
Sensitivity87.3 dB –
Scanspeak18WE/8542T00
£837.27Fs50 Hz +32%, worse
Qts0.32 −3%
Vas16 L −29%, better
BL9.7 T·m –
Xmax7.7 mm +31%, better
Sensitivity89.7 dB +2.3, better
VoltCX160.1
No current priceFs40 Hz +5%
Qts0.35 +6%
Vas22.6 L –
BL9.5 T·m –
Xmax6 mm –
Sensitivity88.1 dB +0.7
PurifiPTT6.5W08-NAA-08
No current priceFs35 Hz −8%
Qts0.35 +6%
Vas23.8 L +6%
BL9.4 T·m –
Xmax5.9 mm –
Sensitivity86.4 dB −1
WavecorWF182BD07
No current priceFs40 Hz +5%
Qts0.34 +3%
Vas24.4 L +8%
BL8.5 T·m −11%, worse
Xmax5.5 mm −7%
Sensitivity88.5 dB +1.1
WavecorWF182BD15
No current priceFs39 Hz –
Qts0.32 −3%
Vas20.8 L −8%
BL8.5 T·m −11%, worse
Xmax5.5 mm −7%
Sensitivity87.8 dB –
PurifiPTT6.5W04-NAA-08
No current priceFs33 Hz −13%, better
Qts0.30 −9%
Vas23.3 L +4%
BL7.7 T·m −19%, worse
Xmax5.9 mm –
Sensitivity86.3 dB −1.1
CelestionNTR06-1705D
No current priceFs49 Hz +29%, worse
Qts0.38 +15%, worse
Vas21.4 L −5%
BL8.2 T·m −14%, worse
Xmax6 mm –
Sensitivity90 dB +2.6, better
KartesianLOM155_VKI
No current priceFs48 Hz +26%, worse
Qts0.33 –
Vas16.6 L −26%, better
BL6.3 T·m −33%, worse
Xmax6 mm –
Sensitivity89.1 dB +1.7
VoltBM165.4
No current priceFs32 Hz −16%, better
Qts0.30 −9%
Vas32.3 L +44%, worse
BL9.6 T·m –
Xmax6 mm –
Sensitivity87.2 dB –
PurifiPTT6.5M08-NAA-08
No current priceFs38 Hz –
Qts0.31 −6%
Vas21.6 L −4%
BL9.6 T·m –
Xmax2.9 mm −51%, worse
Sensitivity87.6 dB –
PurifiPTT6.5X08-NFA-06
No current priceFs31 Hz −18%, better
Qts0.34 +3%
Vas26 L +16%, worse
BL8.9 T·m −6%
Xmax9.8 mm +66%, better
Sensitivity85.4 dB −2, worse
WavecorWF182BD09
No current priceFs33 Hz −13%, better
Qts0.35 +6%
Vas24.3 L +8%
BL6.5 T·m −32%, worse
Xmax5.5 mm −7%
Sensitivity85.8 dB −1.6
RS SpeakersW 174.38 FIBONACCI
No current priceFs38 Hz –
Qts0.38 +15%, worse
Vas22.9 L –
BL7.2 T·m −24%, worse
Xmax6 mm –
Sensitivity87 dB –
CIAREHSG160
No current priceFs38 Hz –
Qts0.29 −12%, better
Vas16.5 L −27%, better
BL9.8 T·m +3%
Xmax5.5 mm −7%
Sensitivity86.7 dB −0.7
PRV Audio6MB550FT-4
No current priceFs86 Hz +127%, worse
Qts0.34 +3%
Vas6.6 L −71%, better
BL8.6 T·m −9%
Xmax5.4 mm −8%
Sensitivity92.9 dB +5.5, better
Beyma6CX200FE
No current priceFs65 Hz +71%, worse
Qts0.32 −3%
Vas10.5 L −53%, better
BL9.2 T·m −3%
Xmax5 mm −15%, worse
Sensitivity91.3 dB +3.9, better
Oberton6B150
No current priceFs55 Hz +45%, worse
Qts0.29 −12%, better
Vas14.6 L −35%, better
BL10.1 T·m +6%
Xmax5.5 mm −7%
Sensitivity91 dB +3.6, 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.