Sica5 F 1.5 CP
£38.51Fs61 Hz +110%, worse
Qts0.30 +11%, worse
Vas6.8 L −42%, better
BL7.6 T·m −4%
Xmax3.5 mm −64%, worse
Sensitivity88.7 dB +6.6, better
5.25-inch LF driver · PTT series · 39 mm voice coil · 70 W
Purifi PTT5.25X04-NAA-05 4Ω
4 Ω
No price for delivery to the UK
- Fs
- 29Hz
- Xmax
- 9.8mm
- SPL
- 82dB
- Pe
- 70W
- BL
- 7.9T·m
- Vd
- 83cm³
- Qts
- 0.27
- Vas
- 12L
Purifi PTT5.25X04-NAA-05 is a 5.25-inch 4 ohm LF driver rated at 70 W RMS. The validated T/S data includes Fs 29 Hz, Qts 0.27, Vas 11.8 L, Xmax 9.8 mm, sensitivity 82.1 dB, plus 83 cm³ Vd and 104 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
- 29Hz
- Qts
- 0.27
- Qes
- 0.28
- Qms
- 5.9
- Vas
- 11.8L
- Re
- 3.6Ω
- Le
- 0.37mH
Motor and cone
- BL
- 7.9T·m
- Sd
- 85cm²
- Mms
- 26g
- Xmax
- 9.8mm
- Vd †
- 83cm³
- Voice coil
- 39mm
Power and response
- Sensitivity †
- 82.1dB
- Manufacturer sensitivity
- 84.9dB
- Power
- 70W
- Impedance
- 4Ω
- Min. impedance
- 4.3Ω
- EBP †
- 104 · Leans vented
Size and mounting
- Diameter
- 147mm
- Cutout
- 121mm
- Bolt circle
- 138mm
- Weight
- 1.8kg
Other published values
- Cms
- 1.15mm/N
- Rms
- 0.81kg/s
- Xmech
- 14
- Power Peak
- 250
Other dimensions
- Mounting Depth
- 75
Sensitivity shows 82.1 dB, calculated from the T/S values. Purifi publishes 84.9 dB, 2.8 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Purifi lists
LF · Primary · 5.25″
- BL
- 7.9T·m
- Fs
- 29Hz
- Le
- 0.37mH
- Re
- 3.6Ω
- Sd
- 85cm²
- Cms
- 1.15mm/N
- Mms
- 26g
- Qes
- 0.28
- Qms
- 5.9
- Qts
- 0.27
- Rms
- 0.81kg/s
- SPL
- 82.1dB
- Vas
- 11.8L
- Xmax
- 9.8mm
- Xmech
- 14
- Power
- 70W
- Impedance
- 4Ω
- Power Peak
- 250
- Sensitivity
- 84.9dB
- Calculated sensitivity †
- 82.1dB
- Manufacturer sensitivity
- 84.9dB
- Min. impedance
- 4.3Ω
- Voice coil
- 39mm
- Weight
- 1.8kg
- Diameter
- 147mm
- Mounting Depth
- 75
- Cutout
- 121mm
- Bolt circle
- 138mm
02
Compare
Same-size drivers, compared with the PTT5.25X04-NAA-05. Clear differences are green when better and red when worse.
This driverPTT5.25X04-NAA-05
Best price
–
Fs
29 Hz
Qts
0.27
Vas
11.8 L
BL
7.9 T·m
Xmax
9.8 mm
Sensitivity
82.1 dB
Power
70 W
SB AcousticsSB13PFCR25-4-COAX
£44.29Fs43 Hz +48%, worse
Qts0.27 –
Vas14.4 L +22%, worse
BL5.1 T·m −35%, worse
Xmax4.7 mm −53%, worse
Sensitivity87.8 dB +5.7, better
SB AcousticsSB13PFC25-4-COAX
£46.01Fs43 Hz +48%, worse
Qts0.27 –
Vas14.4 L +22%, worse
BL5.1 T·m −35%, worse
Xmax4.7 mm −53%, worse
Sensitivity87.8 dB +5.7, better
Scanspeak15W/8424G00
£49.40Fs46 Hz +59%, worse
Qts0.25 −7%
Vas14.5 L +23%, worse
BL6.6 T·m −16%, worse
Xmax2.6 mm −73%, worse
Sensitivity89.2 dB +7.1, better
Scanspeak12W/4524G00
£55.26Fs50 Hz +72%, worse
Qts0.27 –
Vas8.2 L −31%, better
BL4.4 T·m −44%, worse
Xmax3 mm −69%, worse
Sensitivity87.4 dB +5.3, better
Scanspeak15W/8434G00
£56.10Fs45 Hz +55%, worse
Qts0.25 −7%
Vas12.8 L +8%
BL7.3 T·m −8%
Xmax4.2 mm −57%, worse
Sensitivity88.4 dB +6.3, better
CIAREHWB130
£61.12Fs46 Hz +59%, worse
Qts0.28 +4%
Vas12.5 L +6%
BL5.6 T·m −29%, worse
Xmax4.5 mm −54%, worse
Sensitivity88.3 dB +6.2, better
FaitalPRO5PR120
£70.33Fs100 Hz +245%, worse
Qts0.27 –
Vas4.2 L −64%, better
BL10 T·m +27%, better
Xmax3.1 mm −68%, worse
Sensitivity93.8 dB +11.7, better
SB AcousticsSB17NRX2L35-8
£71.13Fs38 Hz +30%, worse
Qts0.28 +4%
Vas26.1 L +121%, worse
BL7.8 T·m –
Xmax4.8 mm −51%, worse
Sensitivity88.7 dB +6.6, better
B&C5FG44
£74.52Fs63 Hz +117%, worse
Qts0.27 –
Vas6.3 L −47%, better
BL10 T·m +27%, better
Xmax3 mm −69%, worse
Sensitivity89.2 dB +7.1, better
FaitalPRO6RS140
£84.31Fs65 Hz +124%, worse
Qts0.27 –
Vas9.3 L −21%, better
BL11 T·m +39%, better
Xmax5.6 mm −43%, worse
Sensitivity91.6 dB +9.5, better
£89.46
Fs51 Hz +76%, worse
Qts0.25 −7%
Vas12 L –
BL6.8 T·m −14%, worse
Xmax1.7 mm −83%, worse
Sensitivity89.3 dB +7.2, better
SB AcousticsMR13PNW-8
£115.00Fs47 Hz +62%, worse
Qts0.30 +11%, worse
Vas12.9 L +9%
BL6.2 T·m −22%, worse
Xmax3 mm −69%, worse
Sensitivity88.2 dB +6.1, better
SB AcousticsMW13P-4
£139.69Fs41 Hz +41%, worse
Qts0.27 –
Vas14.6 L +24%, worse
BL4.9 T·m −38%, worse
Xmax5 mm −49%, worse
Sensitivity87.4 dB +5.3, better
SB AcousticsMW13PNW-4
£139.69Fs41 Hz +41%, worse
Qts0.27 –
Vas14.6 L +24%, worse
BL4.9 T·m −38%, worse
Xmax5 mm −49%, worse
Sensitivity87.4 dB +5.3, better
WavecorWF152BD04
£142.76Fs50 Hz +72%, worse
Qts0.31 +15%, worse
Vas11.4 L −3%
BL7.3 T·m −8%
Xmax4.5 mm −54%, worse
Sensitivity88.4 dB +6.3, better
Scanspeak15M/4531K00
£150.70Fs42 Hz +45%, worse
Qts0.27 –
Vas16 L +36%, worse
BL6 T·m −24%, worse
Xmax3 mm −69%, worse
Sensitivity88.3 dB +6.2, better
Beyma5CX200ND
£220.02Fs75 Hz +159%, worse
Qts0.28 +4%
Vas9.1 L −23%, better
BL7.3 T·m −7%
Xmax5.7 mm −42%, worse
Sensitivity93.4 dB +11.3, better
SB AcousticsMR13TX-4
£251.15Fs44 Hz +52%, worse
Qts0.27 –
Vas12.2 L +3%
BL4.9 T·m −38%, worse
Xmax3 mm −69%, worse
Sensitivity87.7 dB +5.6, better
AccutonC158-6-851
£293.02Fs31 Hz +7%
Qts0.28 +4%
Vas25.7 L +118%, worse
BL8.7 T·m +10%, better
Xmax5 mm −49%, worse
Sensitivity86.2 dB +4.1, better
Scanspeak15WU/8741T00
£301.39Fs35 Hz +21%, worse
Qts0.26 −4%
Vas19.9 L +69%, worse
BL7.5 T·m −5%
Xmax9 mm −8%
Sensitivity86.9 dB +4.8, better
PurifiPTT5.25X08-NFA-01
£334.88Fs32 Hz +10%, worse
Qts0.27 –
Vas13.2 L +12%, worse
BL9 T·m +14%, better
Xmax9.8 mm –
Sensitivity83.9 dB +1.8
PurifiPTT5.25X04-NFA-01
£334.88Fs29 Hz –
Qts0.24 −11%, better
Vas13 L +10%, worse
BL7.9 T·m –
Xmax9.8 mm –
Sensitivity83.1 dB +1
PurifiPTT5.25X08-NAA-05
£334.88Fs30 Hz +3%
Qts0.30 +11%, worse
Vas12.4 L +5%
BL9.1 T·m +15%, better
Xmax9.8 mm –
Sensitivity82.2 dB –
PurifiPTT5.25M04-NAA-05
No current priceFs39 Hz +34%, worse
Qts0.24 −11%, better
Vas9.9 L −16%, better
BL8.1 T·m –
Xmax2.9 mm −70%, worse
Sensitivity85.7 dB +3.6, better
WavecorWF152BD06
No current priceFs45 Hz +53%, worse
Qts0.29 +7%
Vas11.5 L –
BL6.3 T·m −20%, worse
Xmax4.5 mm −54%, worse
Sensitivity87.3 dB +5.2, better
WavecorWF152BD14
No current priceFs45 Hz +53%, worse
Qts0.29 +7%
Vas11.5 L –
BL6.3 T·m −20%, worse
Xmax4.5 mm −54%, worse
Sensitivity87.3 dB +5.2, better
PurifiPTT5.25M08-NAA-05
No current priceFs41 Hz +41%, worse
Qts0.29 +7%
Vas9.4 L −20%, better
BL9.5 T·m +20%, better
Xmax2.9 mm −70%, worse
Sensitivity85.4 dB +3.3, better
Acoustic EleganceTD6M-8
No current priceFs76 Hz +162%, worse
Qts0.27 –
Vas9.2 L −22%, better
BL10.6 T·m +34%, better
Xmax3 mm −69%, worse
Sensitivity93.5 dB +11.4, better
FaitalPRO5RS150
No current priceFs46 Hz +59%, worse
Qts0.30 +11%, worse
Vas9.2 L −22%, better
BL10 T·m +27%, better
Xmax8 mm −18%, worse
Sensitivity86.5 dB +4.4, 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 |