HiViF5
£23.17Fs52 Hz +27%, worse
Qts0.33 +14%, worse
Vas7.3 L −22%, better
BL8.3 T·m −13%, worse
Xmax2.7 mm −7%
Sensitivity86.6 dB +1.2
5.25-inch LF driver · PTT series · 39 mm voice coil · 70 W
Purifi PTT5.25M08-NAA-05 8Ω
8 Ω
No price for delivery to the UK
- Fs
- 41Hz
- Xmax
- 2.9mm
- SPL
- 85dB
- Pe
- 70W
- BL
- 9.5T·m
- Vd
- 25cm³
- Qts
- 0.29
- Vas
- 9L
Purifi PTT5.25M08-NAA-05 is a 5.25-inch 8 ohm LF driver rated at 70 W RMS. The validated T/S data includes Fs 41 Hz, Qts 0.29, Vas 9.4 L, Xmax 2.9 mm, sensitivity 85.4 dB, plus 25 cm³ Vd and 137 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
- 41Hz
- Qts
- 0.29
- Qes
- 0.30
- Qms
- 6.3
- Vas
- 9.4L
- Re
- 6.3Ω
- Le
- 0.35mH
Motor and cone
- BL
- 9.5T·m
- Sd
- 85cm²
- Mms
- 17g
- Xmax
- 2.9mm
- Vd †
- 25cm³
- Voice coil
- 39mm
Power and response
- Sensitivity †
- 85.4dB
- Manufacturer sensitivity
- 85.2dB
- Power
- 70W
- Impedance
- 8Ω
- Min. impedance
- 6.9Ω
- Crossover
- 200Hz
- EBP †
- 137 · Leans vented
Size and mounting
- Diameter
- 147mm
- Cutout
- 121mm
- Bolt circle
- 138mm
- Weight
- 1.8kg
Other published values
- Cms
- 0.92mm/N
- Rms
- 0.68kg/s
- Xmech
- 14
- Power Peak
- 200
Other dimensions
- Mounting Depth
- 75
† Calculated by bits from the published values
What this validation status means
Everything else Purifi lists
MF · Primary · 5.25″
- BL
- 9.5T·m
- Fs
- 41Hz
- Le
- 0.35mH
- Re
- 6.3Ω
- Sd
- 85cm²
- Cms
- 0.92mm/N
- Mms
- 17g
- Qes
- 0.30
- Qms
- 6.3
- Qts
- 0.29
- Rms
- 0.68kg/s
- SPL
- 85.4dB
- Vas
- 9.4L
- Xmax
- 2.9mm
- Xmech
- 14
- Power
- 70W
- Impedance
- 8Ω
- Power Peak
- 200
- Sensitivity
- 85.2dB
- Calculated sensitivity †
- 85.4dB
- Manufacturer sensitivity
- 85.2dB
- Min. impedance
- 6.9Ω
- Voice coil
- 39mm
- Crossover
- 200Hz
- Weight
- 1.8kg
- Diameter
- 147mm
- Mounting Depth
- 75
- Cutout
- 121mm
- Bolt circle
- 138mm
02
Compare
Same-size drivers, compared with the PTT5.25M08-NAA-05. Clear differences are green when better and red when worse.
This driverPTT5.25M08-NAA-05
Best price
–
Fs
41 Hz
Qts
0.29
Vas
9.4 L
BL
9.5 T·m
Xmax
2.9 mm
Sensitivity
85.4 dB
Power
70 W
Sica5 F 1.5 CP
£38.51Fs61 Hz +49%, worse
Qts0.30 +3%
Vas6.8 L −28%, better
BL7.6 T·m −20%, worse
Xmax3.5 mm +21%, better
Sensitivity88.7 dB +3.3, better
Scanspeak12W/8524G00
£54.43Fs52 Hz +27%, worse
Qts0.32 +10%, worse
Vas8.2 L −13%, better
BL5.4 T·m −43%, worse
Xmax3 mm +3%
Sensitivity87.2 dB +1.8
Scanspeak12W/4524G00
£55.26Fs50 Hz +22%, worse
Qts0.27 −7%
Vas8.2 L −13%, better
BL4.4 T·m −54%, worse
Xmax3 mm +3%
Sensitivity87.4 dB +2, better
SB AudienceROSSO-6MW150D
£67.15Fs66 Hz +61%, worse
Qts0.32 +10%, worse
Vas8.8 L −6%
BL11.6 T·m +22%, better
Xmax5.2 mm +81%, better
Sensitivity90.9 dB +5.5, better
FaitalPRO5PR120
£70.33Fs100 Hz +144%, worse
Qts0.27 −7%
Vas4.2 L −55%, better
BL10 T·m +5%
Xmax3.1 mm +7%
Sensitivity93.8 dB +8.4, better
B&C5FG44
£74.52Fs63 Hz +54%, worse
Qts0.27 −7%
Vas6.3 L −33%, better
BL10 T·m +5%
Xmax3 mm +3%
Sensitivity89.2 dB +3.8, better
REDCATT6FHM
£82.06Fs36 Hz −12%, better
Qts0.29 –
Vas26.1 L +178%, worse
BL9.9 T·m +4%
Xmax4.3 mm +47%, better
Sensitivity88.3 dB +2.9, better
FaitalPRO6RS140
£84.31Fs65 Hz +59%, worse
Qts0.27 −7%
Vas9.3 L –
BL11 T·m +16%, better
Xmax5.6 mm +93%, better
Sensitivity91.6 dB +6.2, better
CIAREHWG130
£90.43Fs40 Hz –
Qts0.28 −3%
Vas12.5 L +33%, worse
BL7.8 T·m −18%, worse
Xmax6.5 mm +124%, better
Sensitivity86.3 dB +0.9
SB AcousticsMR13PNW-8
£115.00Fs47 Hz +15%, worse
Qts0.30 +3%
Vas12.9 L +37%, worse
BL6.2 T·m −35%, worse
Xmax3 mm +3%
Sensitivity88.2 dB +2.8, better
SB AcousticsMR13P-8
£135.77Fs45 Hz +10%
Qts0.31 +7%
Vas12.5 L +33%, worse
BL6.1 T·m −36%, worse
Xmax3 mm +3%
Sensitivity87.4 dB +2, better
SB AcousticsMR16P-8
£159.05Fs32 Hz −22%, better
Qts0.30 +3%
Vas44.3 L +371%, worse
BL6.5 T·m −32%, worse
Xmax3.1 mm +7%
Sensitivity88.6 dB +3.2, better
Beyma5CX200ND
£220.02Fs75 Hz +83%, worse
Qts0.28 −3%
Vas9.1 L −3%
BL7.3 T·m −23%, worse
Xmax5.7 mm +97%, better
Sensitivity93.4 dB +8, better
SB AcousticsMR16TX-8
£249.00Fs35 Hz −15%, better
Qts0.31 +7%
Vas38.9 L +314%, worse
BL6.6 T·m −31%, worse
Xmax2.9 mm –
Sensitivity89.2 dB +3.8, better
SB AcousticsMR13TX-4
£251.15Fs44 Hz +7%
Qts0.27 −7%
Vas12.2 L +30%, worse
BL4.9 T·m −48%, worse
Xmax3 mm +3%
Sensitivity87.7 dB +2.3, better
Scanspeak12MU/8731T00
£263.71Fs66 Hz +61%, worse
Qts0.29 –
Vas5.8 L −38%, better
BL6.1 T·m −36%, worse
Xmax3.4 mm +17%, better
Sensitivity89.3 dB +3.9, better
PurifiPTT5.25X08-NAA-05
£334.88Fs30 Hz −27%, better
Qts0.30 +3%
Vas12.4 L +32%, worse
BL9.1 T·m −4%
Xmax9.8 mm +238%, better
Sensitivity82.2 dB −3.2, worse
PurifiPTT5.25X08-NFA-01
£334.88Fs32 Hz −22%, better
Qts0.27 −7%
Vas13.2 L +40%, worse
BL9 T·m −5%
Xmax9.8 mm +238%, better
Sensitivity83.9 dB −1.5
Acoustic EleganceTD6M-8
No current priceFs76 Hz +85%, worse
Qts0.27 −7%
Vas9.2 L –
BL10.6 T·m +12%, better
Xmax3 mm +3%
Sensitivity93.5 dB +8.1, better
FaitalPRO5RS150
No current priceFs46 Hz +12%, worse
Qts0.30 +3%
Vas9.2 L –
BL10 T·m +5%
Xmax8 mm +176%, better
Sensitivity86.5 dB +1.1
AccutonBD90-6-727
No current priceFs123 Hz +200%, worse
Qts0.28 −3%
Vas1.6 L −83%, better
BL10.7 T·m +13%, better
Xmax3 mm +3%
Sensitivity92 dB +6.6, better
PurifiPTT5.25M04-NAA-05
No current priceFs39 Hz −5%
Qts0.24 −17%, better
Vas9.9 L +5%
BL8.1 T·m −15%, worse
Xmax2.9 mm –
Sensitivity85.7 dB –
Sica6 N 2 PL
No current priceFs68 Hz +66%, worse
Qts0.33 +14%, worse
Vas8.7 L −7%
BL9.5 T·m –
Xmax3.5 mm +21%, better
Sensitivity90.8 dB +5.4, better
HiViS5N
No current priceFs49 Hz +20%, worse
Qts0.34 +17%, worse
Vas8.9 L −5%
BL7.7 T·m −19%, worse
Xmax2.7 mm −7%
Sensitivity86.8 dB +1.4
Sica6 NR 2 PL
No current priceFs61 Hz +48%, worse
Qts0.33 +14%, worse
Vas9.4 L –
BL9.9 T·m +4%
Xmax4 mm +38%, better
Sensitivity89.9 dB +4.5, better
HiViM5A
No current priceFs48 Hz +17%, worse
Qts0.34 +17%, worse
Vas11.2 L +19%, worse
BL7.6 T·m −20%, worse
Xmax2.7 mm −7%
Sensitivity87.4 dB +2, better
WavecorWF152BD06
No current priceFs45 Hz +9%
Qts0.29 –
Vas11.5 L +22%, worse
BL6.3 T·m −33%, worse
Xmax4.5 mm +55%, better
Sensitivity87.3 dB +1.9
WavecorWF152BD14
No current priceFs45 Hz +9%
Qts0.29 –
Vas11.5 L +22%, worse
BL6.3 T·m −33%, worse
Xmax4.5 mm +55%, better
Sensitivity87.3 dB +1.9
PurifiPTT5.25X04-NAA-05
No current priceFs29 Hz −29%, better
Qts0.27 −7%
Vas11.8 L +26%, worse
BL7.9 T·m −17%, worse
Xmax9.8 mm +238%, better
Sensitivity82.1 dB −3.3, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £334.88 | Back order | Visit shop at SoundImports |