Dayton AudioRS180-8
£59.79Fs36 Hz +8%
Qts0.31 +3%
Vas24.4 L +5%
BL7.8 T·m –
Xmax6 mm –
Sensitivity86.3 dB –
6.5-inch LF driver · PTT series · 39 mm voice coil · 80 W
Purifi PTT6.5W04-NAA-08 4Ω
4 Ω
No current price
- Fs
- 33Hz
- Xmax
- 5.9mm
- SPL
- 86dB
- Pe
- 80W
- BL
- 7.7T·m
- Vd
- 78cm³
- Qts
- 0.30
- Vas
- 23L
Purifi PTT6.5W04-NAA-08 is a 6.5-inch 4 ohm LF driver rated at 80 W RMS. The validated T/S data includes Fs 33 Hz, Qts 0.30, Vas 23.3 L, Xmax 5.9 mm, sensitivity 86.3 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
- 33Hz
- Qts
- 0.30
- Qes
- 0.31
- Qms
- 6.2
- Vas
- 23.3L
- Re
- 3.6Ω
- Le
- 0.33mH
Motor and cone
- BL
- 7.7T·m
- Sd
- 133cm²
- Mms
- 25g
- Xmax
- 5.9mm
- Vd †
- 78cm³
- Voice coil
- 39mm
Power and response
- Sensitivity †
- 86.3dB
- Manufacturer sensitivity
- 89dB
- Power
- 80W
- Impedance
- 4Ω
- Min. impedance
- 4.1Ω
- EBP †
- 106 · Leans vented
Size and mounting
- Diameter
- 176mm
- Cutout
- 148mm
- Bolt circle
- 166mm
- Weight
- 1.8kg
Other published values
- Cms
- 0.93mm/N
- Rms
- 0.83kg/s
- Xmech
- 14.5
- Power Peak
- 250
Other dimensions
- Mounting Depth
- 85.2
Sensitivity shows 86.3 dB, calculated from the T/S values. Purifi publishes 89.0 dB, 2.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Purifi lists
LF · Primary · 6.5″
- BL
- 7.7T·m
- Fs
- 33Hz
- Le
- 0.33mH
- Re
- 3.6Ω
- Sd
- 133cm²
- Cms
- 0.93mm/N
- Mms
- 25g
- Qes
- 0.31
- Qms
- 6.2
- Qts
- 0.30
- Rms
- 0.83kg/s
- SPL
- 86.3dB
- Vas
- 23.3L
- Xmax
- 5.9mm
- Xmech
- 14.5
- Power
- 80W
- Impedance
- 4Ω
- Power Peak
- 250
- Sensitivity
- 89dB
- Calculated sensitivity †
- 86.3dB
- Manufacturer sensitivity
- 89dB
- Min. impedance
- 4.1Ω
- 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 PTT6.5W04-NAA-08. Clear differences are green when better and red when worse.
This driverPTT6.5W04-NAA-08
Best price
–
Fs
33 Hz
Qts
0.30
Vas
23.3 L
BL
7.7 T·m
Xmax
5.9 mm
Sensitivity
86.3 dB
Power
80 W
HiViE6.5
£63.53Fs37 Hz +12%, worse
Qts0.32 +7%
Vas31 L +33%, worse
BL8.1 T·m +5%
Xmax5.8 mm –
Sensitivity88.3 dB +2, better
SB AcousticsSB17NRX2L35-8
£71.17Fs38 Hz +15%, worse
Qts0.28 −7%
Vas26.1 L +12%, worse
BL7.8 T·m –
Xmax4.8 mm −19%, worse
Sensitivity88.7 dB +2.4, better
ETON7-612/C8/32 RP
£96.30Fs37 Hz +12%, worse
Qts0.30 –
Vas28 L +20%, worse
BL8.6 T·m +12%, better
Xmax4.5 mm −24%, worse
Sensitivity88.5 dB +2.2, better
SEASH1215-08 CA18RNX
£101.94Fs35 Hz +6%
Qts0.31 +3%
Vas33 L +42%, worse
BL7.2 T·m −6%
Xmax6 mm –
Sensitivity87.9 dB +1.6
SEASH1456-08 ER18RNX
£109.35Fs37 Hz +12%, worse
Qts0.32 +7%
Vas32 L +37%, worse
BL7.2 T·m −6%
Xmax6 mm –
Sensitivity88.2 dB +1.9
WavecorWF182BD13
£157.75Fs38 Hz +15%, worse
Qts0.26 −13%, better
Vas20.8 L −11%, better
BL6.9 T·m −10%, worse
Xmax5.5 mm −7%
Sensitivity88.3 dB +2, better
SB AcousticsMW19P-8
£167.50Fs30 Hz −11%, better
Qts0.29 −3%
Vas61 L +162%, worse
BL7.7 T·m –
Xmax6.7 mm +14%, better
Sensitivity88.9 dB +2.6, better
SB AcousticsMW19PNW-8
£170.90Fs30 Hz −11%, better
Qts0.29 −3%
Vas61 L +162%, worse
BL7.7 T·m –
Xmax6.7 mm +14%, better
Sensitivity88.9 dB +2.6, better
WavecorWF182BD03
£190.75Fs39 Hz +18%, worse
Qts0.29 −3%
Vas24.4 L +5%
BL6.8 T·m −12%, worse
Xmax5.5 mm −7%
Sensitivity88.9 dB +2.6, better
WavecorWF182BD08
£190.75Fs33 Hz –
Qts0.29 −3%
Vas32.4 L +39%, worse
BL8.5 T·m +10%, better
Xmax5.5 mm −7%
Sensitivity88.1 dB +1.8
WavecorWF182BD16
£191.84Fs37 Hz +12%, worse
Qts0.30 –
Vas23 L –
BL8.5 T·m +10%, better
Xmax5.5 mm −7%
Sensitivity87.8 dB +1.5
AccutonC158-6-851
£293.16Fs31 Hz −6%
Qts0.28 −7%
Vas25.7 L +10%, worse
BL8.7 T·m +13%, better
Xmax5 mm −15%, worse
Sensitivity86.2 dB –
WavecorWF182BD15
No current priceFs39 Hz +18%, worse
Qts0.32 +7%
Vas20.8 L −11%, better
BL8.5 T·m +10%, better
Xmax5.5 mm −7%
Sensitivity87.8 dB +1.5
PurifiPTT6.5W04-NFA-06
No current priceFs32 Hz −3%
Qts0.26 −13%, better
Vas28.3 L +21%, worse
BL7.6 T·m –
Xmax5.9 mm –
Sensitivity87.2 dB +0.9
No current price
Fs32 Hz −3%
Qts0.30 –
Vas29 L +24%, worse
BL8.5 T·m +10%, better
Xmax5 mm −15%, worse
Sensitivity86.8 dB +0.5
Dayton AudioPM180-8
No current priceFs53 Hz +61%, worse
Qts0.28 −7%
Vas28 L +20%, worse
BL7.7 T·m –
Xmax4.6 mm −22%, worse
Sensitivity93.5 dB +7.2, better
WavecorWF182BD07
No current priceFs40 Hz +21%, worse
Qts0.34 +13%, worse
Vas24.4 L +5%
BL8.5 T·m +10%, better
Xmax5.5 mm −7%
Sensitivity88.5 dB +2.2, better
PurifiPTT6.5X04-NFA-06
No current priceFs30 Hz −9%
Qts0.29 −3%
Vas25.9 L +11%, worse
BL7.9 T·m –
Xmax9.8 mm +66%, better
Sensitivity85.7 dB −0.6
VoltBM165.4
No current priceFs32 Hz −3%
Qts0.30 –
Vas32.3 L +39%, worse
BL9.6 T·m +25%, better
Xmax6 mm –
Sensitivity87.2 dB +0.9
PurifiPTT6.5W08-NFA-06
No current priceFs38 Hz +15%, worse
Qts0.33 +10%, worse
Vas22.5 L −3%
BL9.5 T·m +23%, better
Xmax5.9 mm –
Sensitivity87.4 dB +1.1
WavecorWF182BD10
No current priceFs29 Hz −14%, better
Qts0.31 +3%
Vas32.4 L +39%, worse
BL6.5 T·m −16%, worse
Xmax5.5 mm −7%
Sensitivity85.7 dB −0.6
WavecorWF182BD18
No current priceFs29 Hz −14%, better
Qts0.31 +3%
Vas32.4 L +39%, worse
BL6.5 T·m −16%, worse
Xmax5.5 mm −7%
Sensitivity85.7 dB −0.6
No photo
PHL Audio1343
No current priceFs40 Hz +21%, worse
Qts0.28 −7%
Vas29.9 L +28%, worse
BL8.1 T·m +5%
Xmax5 mm −15%, worse
Sensitivity90.2 dB +3.9, better
No photo
PHL Audio1343NDU
No current priceFs40 Hz +21%, worse
Qts0.28 −7%
Vas29.9 L +28%, worse
BL8.1 T·m +5%
Xmax5 mm −15%, worse
Sensitivity90.2 dB +3.9, better
WavecorWF182BD14
No current priceFs36 Hz +9%
Qts0.25 −17%, better
Vas23 L –
BL6.9 T·m −10%, worse
Xmax5.5 mm −7%
Sensitivity88.2 dB +1.9
CIAREHSG160
No current priceFs38 Hz +15%, worse
Qts0.29 −3%
Vas16.5 L −29%, better
BL9.8 T·m +27%, better
Xmax5.5 mm −7%
Sensitivity86.7 dB –
CIAREPM160
No current priceFs66 Hz +100%, worse
Qts0.31 +3%
Vas17.7 L −24%, better
BL8 T·m +4%
Xmax1.8 mm −69%, worse
Sensitivity94 dB +7.7, better
PurifiPTT6.5W08-NAA-08
No current priceFs35 Hz +6%
Qts0.35 +17%, worse
Vas23.8 L –
BL9.4 T·m +22%, better
Xmax5.9 mm –
Sensitivity86.4 dB –
No photo
PHL Audio1362
No current priceFs39 Hz +18%, worse
Qts0.28 −7%
Vas34.8 L +49%, worse
BL8.1 T·m +5%
Xmax5 mm −15%, worse
Sensitivity90.4 dB +4.1, 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.