HiViM5N
£18.69Fs47 Hz +21%, worse
Qts0.35 +46%, worse
Vas11.3 L +14%, worse
BL7.5 T·m −7%
Xmax2.7 mm −7%
Sensitivity87 dB +1.3
5.25-inch LF driver · PTT series · 39 mm voice coil · 70 W
Purifi PTT5.25M04-NAA-05 4Ω
4 Ω
No price for delivery to the UK
- Fs
- 39Hz
- Xmax
- 2.9mm
- SPL
- 86dB
- Pe
- 70W
- BL
- 8.1T·m
- Vd
- 25cm³
- Qts
- 0.24
- Vas
- 10L
Purifi PTT5.25M04-NAA-05 is a 5.25-inch 4 ohm LF driver rated at 70 W RMS. The validated T/S data includes Fs 39 Hz, Qts 0.24, Vas 9.9 L, Xmax 2.9 mm, sensitivity 85.7 dB, plus 25 cm³ Vd and 156 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
- 39Hz
- Qts
- 0.24
- Qes
- 0.25
- Qms
- 6.5
- Vas
- 9.9L
- Re
- 3.9Ω
- Le
- 0.26mH
Motor and cone
- BL
- 8.1T·m
- Sd
- 85cm²
- Mms
- 17g
- Xmax
- 2.9mm
- Vd †
- 25cm³
- Voice coil
- 39mm
Power and response
- Sensitivity †
- 85.7dB
- Manufacturer sensitivity
- 87.4dB
- Power
- 70W
- Impedance
- 4Ω
- Min. impedance
- 4.4Ω
- Crossover
- 200Hz
- EBP †
- 156 · Leans vented
Size and mounting
- Diameter
- 147mm
- Cutout
- 101mm
- Bolt circle
- 138mm
- Weight
- 1.8kg
Other published values
- Cms
- 0.97mm/N
- Rms
- 0.65kg/s
- Xmech
- 14
- Power Peak
- 200
Other dimensions
- Mounting Depth
- 75
Sensitivity shows 85.7 dB, calculated from the T/S values. Purifi publishes 87.4 dB, 1.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Purifi lists
MF · Primary · 5.25″
- BL
- 8.1T·m
- Fs
- 39Hz
- Le
- 0.26mH
- Re
- 3.9Ω
- Sd
- 85cm²
- Cms
- 0.97mm/N
- Mms
- 17g
- Qes
- 0.25
- Qms
- 6.5
- Qts
- 0.24
- Rms
- 0.65kg/s
- SPL
- 85.7dB
- Vas
- 9.9L
- Xmax
- 2.9mm
- Xmech
- 14
- Power
- 70W
- Impedance
- 4Ω
- Power Peak
- 200
- Sensitivity
- 87.4dB
- Calculated sensitivity †
- 85.7dB
- Manufacturer sensitivity
- 87.4dB
- Min. impedance
- 4.4Ω
- Voice coil
- 39mm
- Crossover
- 200Hz
- Weight
- 1.8kg
- Diameter
- 147mm
- Mounting Depth
- 75
- Cutout
- 101mm
- Bolt circle
- 138mm
02
Compare
Same-size drivers, compared with the PTT5.25M04-NAA-05. Clear differences are green when better and red when worse.
This driverPTT5.25M04-NAA-05
Best price
–
Fs
39 Hz
Qts
0.24
Vas
9.9 L
BL
8.1 T·m
Xmax
2.9 mm
Sensitivity
85.7 dB
Power
70 W
HiViF5
£23.17Fs52 Hz +33%, worse
Qts0.33 +38%, worse
Vas7.3 L −26%, better
BL8.3 T·m –
Xmax2.7 mm −7%
Sensitivity86.6 dB +0.9
Scanspeak15W/8424G00
£49.40Fs46 Hz +18%, worse
Qts0.25 +4%
Vas14.5 L +46%, worse
BL6.6 T·m −19%, worse
Xmax2.6 mm −10%, worse
Sensitivity89.2 dB +3.5, better
Scanspeak15W/4424G00
£53.55Fs46 Hz +18%, worse
Qts0.24 –
Vas13.8 L +39%, worse
BL5.2 T·m −36%, worse
Xmax2.8 mm −3%
Sensitivity89.2 dB +3.5, better
Scanspeak12W/4524G00
£55.26Fs50 Hz +28%, worse
Qts0.27 +13%, worse
Vas8.2 L −17%, better
BL4.4 T·m −46%, worse
Xmax3 mm +3%
Sensitivity87.4 dB +1.7
Scanspeak15W/8434G00
£56.10Fs45 Hz +15%, worse
Qts0.25 +4%
Vas12.8 L +29%, worse
BL7.3 T·m −10%
Xmax4.2 mm +45%, better
Sensitivity88.4 dB +2.7, better
WavecorWF146WA02
£57.60Fs58 Hz +49%, worse
Qts0.51 +113%, worse
Vas10 L –
BL6.4 T·m −21%, worse
Xmax3 mm +3%
Sensitivity87.6 dB +1.9
SB AcousticsSB17NRX2L35-4
£59.85Fs41 Hz +5%
Qts0.25 +4%
Vas21.9 L +121%, worse
BL6.5 T·m −20%, worse
Xmax4.8 mm +66%, better
Sensitivity89.7 dB +4, better
FaitalPRO5PR120
£70.33Fs100 Hz +156%, worse
Qts0.27 +13%, worse
Vas4.2 L −58%, better
BL10 T·m +23%, better
Xmax3.1 mm +7%
Sensitivity93.8 dB +8.1, better
B&C5FG44
£74.52Fs63 Hz +62%, worse
Qts0.27 +13%, worse
Vas6.3 L −36%, better
BL10 T·m +23%, better
Xmax3 mm +3%
Sensitivity89.2 dB +3.5, better
£89.46
Fs51 Hz +31%, worse
Qts0.25 +4%
Vas12 L +21%, worse
BL6.8 T·m −16%, worse
Xmax1.7 mm −41%, worse
Sensitivity89.3 dB +3.6, better
SB AcousticsMR13P-4
£115.00Fs41 Hz +5%
Qts0.23 −4%
Vas19.4 L +96%, worse
BL4.3 T·m −47%, worse
Xmax3 mm +3%
Sensitivity89.3 dB +3.6, better
SB AcousticsMR13PNW-4
£115.00Fs41 Hz +5%
Qts0.23 −4%
Vas19.4 L +96%, worse
BL4.3 T·m −47%, worse
Xmax3 mm +3%
Sensitivity89.3 dB +3.6, better
B&C5FCX44
£129.00Fs61 Hz +56%, worse
Qts0.25 +4%
Vas7 L −29%, better
BL10.5 T·m +30%, better
Xmax5 mm +72%, better
Sensitivity90.1 dB +4.4, better
Scanspeak15M/4531K00
£150.70Fs42 Hz +8%
Qts0.27 +13%, worse
Vas16 L +62%, worse
BL6 T·m −26%, worse
Xmax3 mm +3%
Sensitivity88.3 dB +2.6, better
SB AcousticsMR16P-4
£159.05Fs31 Hz −21%, better
Qts0.25 +4%
Vas47.2 L +377%, worse
BL5.2 T·m −36%, worse
Xmax3.1 mm +7%
Sensitivity89.4 dB +3.7, better
SB AcousticsMR16PNW-4
£159.05Fs31 Hz −21%, better
Qts0.25 +4%
Vas47.2 L +377%, worse
BL5.2 T·m −36%, worse
Xmax3.1 mm +7%
Sensitivity89.4 dB +3.7, better
Beyma5CX200ND
£220.02Fs75 Hz +92%, worse
Qts0.28 +17%, worse
Vas9.1 L −8%
BL7.3 T·m −10%
Xmax5.7 mm +97%, better
Sensitivity93.4 dB +7.7, better
SB AcousticsMR13TX-4
£251.15Fs44 Hz +13%, worse
Qts0.27 +13%, worse
Vas12.2 L +23%, worse
BL4.9 T·m −40%, worse
Xmax3 mm +3%
Sensitivity87.7 dB +2, better
Scanspeak12MU/4731T00
£267.60Fs64 Hz +64%, worse
Qts0.24 –
Vas5.4 L −45%, better
BL5.1 T·m −37%, worse
Xmax3.5 mm +21%, better
Sensitivity89.4 dB +3.7, better
Scanspeak15WU/8741T00
£301.39Fs35 Hz −10%, better
Qts0.26 +8%
Vas19.9 L +101%, worse
BL7.5 T·m −7%
Xmax9 mm +210%, better
Sensitivity86.9 dB +1.2
PurifiPTT5.25X04-NFA-01
£334.88Fs29 Hz −26%, better
Qts0.24 –
Vas13 L +31%, worse
BL7.9 T·m –
Xmax9.8 mm +238%, better
Sensitivity83.1 dB −2.6, worse
PurifiPTT5.25X08-NFA-01
£334.88Fs32 Hz −18%, better
Qts0.27 +13%, worse
Vas13.2 L +33%, worse
BL9 T·m +11%, better
Xmax9.8 mm +238%, better
Sensitivity83.9 dB −1.8
PurifiPTT5.25M08-NAA-05
No current priceFs41 Hz +5%
Qts0.29 +21%, worse
Vas9.4 L −5%
BL9.5 T·m +17%, better
Xmax2.9 mm –
Sensitivity85.4 dB –
Acoustic EleganceTD6M-8
No current priceFs76 Hz +95%, worse
Qts0.27 +13%, worse
Vas9.2 L −7%
BL10.6 T·m +31%, better
Xmax3 mm +3%
Sensitivity93.5 dB +7.8, better
PurifiPTT5.25X04-NAA-05
No current priceFs29 Hz −26%, better
Qts0.27 +13%, worse
Vas11.8 L +19%, worse
BL7.9 T·m –
Xmax9.8 mm +238%, better
Sensitivity82.1 dB −3.6, worse
HiViS5N
No current priceFs49 Hz +26%, worse
Qts0.34 +42%, worse
Vas8.9 L −10%, better
BL7.7 T·m −5%
Xmax2.7 mm −7%
Sensitivity86.8 dB +1.1
Tang BandW6-1559S
No current priceFs45 Hz +15%, worse
Qts0.24 –
Vas13.3 L +35%, worse
BL13.7 T·m +69%, better
Xmax5.5 mm +90%, better
Sensitivity88.9 dB +3.2, better
HiViM5A
No current priceFs48 Hz +23%, worse
Qts0.34 +42%, worse
Vas11.2 L +13%, worse
BL7.6 T·m −6%
Xmax2.7 mm −7%
Sensitivity87.4 dB +1.7
Sica6 CX 2 PL P
No current priceFs85 Hz +118%, worse
Qts0.24 –
Vas5.4 L −45%, better
BL12.8 T·m +58%, better
Xmax3.5 mm +21%, better
Sensitivity92.9 dB +7.2, better
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 |