Sica5 D 1 CS
£19.69Fs79 Hz +72%, worse
Qts0.52 +108%, worse
Vas5.5 L –
BL5.7 T·m −4%
Xmax3 mm +3%
Sensitivity88.7 dB +3.8, better
4-inch LF driver · PTT series · 30 mm voice coil
Purifi PTT4.0M04-NFC-01 4Ω
4 Ω
No current price
- Fs
- 46Hz
- Xmax
- 2.9mm
- SPL
- 85dB
- Pe
- –
- BL
- 6T·m
- Vd
- 16cm³
- Qts
- 0.25
- Vas
- 5L
Purifi PTT4.0M04-NFC-01 is a 4-inch 4 ohm LF driver. The validated T/S data includes Fs 46 Hz, Qts 0.25, Vas 5.4 L, Xmax 2.9 mm, sensitivity 84.9 dB, plus 16 cm³ Vd and 170 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
- 46Hz
- Qts
- 0.25
- Qes
- 0.27
- Qms
- 4.6
- Vas
- 5.4L
- Re
- 3.4Ω
- Le
- 0.26mH
Motor and cone
- BL
- 6T·m
- Sd
- 57cm²
- Mms
- 10g
- Xmax
- 2.9mm
- Vd †
- 16cm³
- Voice coil
- 30mm
Power and response
- Sensitivity †
- 84.9dB
- Manufacturer sensitivity
- 87.4dB
- Impedance
- 4Ω
- Min. impedance
- 3.7Ω
- EBP †
- 170 · Leans vented
Size and mounting
- Diameter
- 125mm
- Cutout
- 101mm
- Bolt circle
- 115mm
- Weight
- 1.3kg
Other published values
- Cms
- 1.18mm/N
- Rms
- 0.62kg/s
- Xmech
- 13.7
Other dimensions
- Mounting Depth
- 73.5
Sensitivity shows 84.9 dB, calculated from the T/S values. Purifi publishes 87.4 dB, 2.5 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Purifi lists
MF · Primary · 4″
- BL
- 6T·m
- Fs
- 46Hz
- Le
- 0.26mH
- Re
- 3.4Ω
- Sd
- 57cm²
- Cms
- 1.18mm/N
- Mms
- 10g
- Qes
- 0.27
- Qms
- 4.6
- Qts
- 0.25
- Rms
- 0.62kg/s
- SPL
- 84.9dB
- Vas
- 5.4L
- Xmax
- 2.9mm
- Xmech
- 13.7
- Impedance
- 4Ω
- Sensitivity
- 87.4dB
- Calculated sensitivity †
- 84.9dB
- Manufacturer sensitivity
- 87.4dB
- Min. impedance
- 3.7Ω
- Voice coil
- 30mm
- Weight
- 1.3kg
- Diameter
- 125mm
- Mounting Depth
- 73.5
- Cutout
- 101mm
- Bolt circle
- 115mm
02
Compare
Same-size drivers, compared with the PTT4.0M04-NFC-01. Clear differences are green when better and red when worse.
This driverPTT4.0M04-NFC-01
Best price
–
Fs
46 Hz
Qts
0.25
Vas
5.4 L
BL
6 T·m
Xmax
2.9 mm
Sensitivity
84.9 dB
Power
–
Dayton AudioCF120-4
£52.32Fs53 Hz +16%, worse
Qts0.28 +12%, worse
Vas4.9 L −10%
BL4.9 T·m −18%, worse
Xmax3.5 mm +21%, better
Sensitivity85.6 dB +0.7
WavecorWF118WA02
£52.33Fs65 Hz +41%, worse
Qts0.44 +76%, worse
Vas4.3 L −20%, better
BL5.8 T·m −3%
Xmax3 mm +3%
Sensitivity86.1 dB +1.2
Scanspeak12W/4524G00
£55.29Fs50 Hz +9%
Qts0.27 +8%
Vas8.2 L +52%, worse
BL4.4 T·m −27%, worse
Xmax3 mm +3%
Sensitivity87.4 dB +2.5, better
Tang BandW4-1320SIF
£57.80Fs75 Hz +63%, worse
Qts0.36 +44%, worse
Vas5.2 L −3%
BL5.3 T·m −12%, worse
Xmax3 mm +3%
Sensitivity89.2 dB +4.3, better
FaitalPRO5PR120
£70.37Fs100 Hz +117%, worse
Qts0.27 +8%
Vas4.2 L −22%, better
BL10 T·m +67%, better
Xmax3.1 mm +7%
Sensitivity93.8 dB +8.9, better
B&C5FG44
£74.56Fs63 Hz +37%, worse
Qts0.27 +8%
Vas6.3 L +17%, worse
BL10 T·m +67%, better
Xmax3 mm +3%
Sensitivity89.2 dB +4.3, better
SEASH1152-08 CA12RCY
£79.50Fs57 Hz +24%, worse
Qts0.31 +24%, worse
Vas5 L −7%
BL6.3 T·m +6%
Xmax3 mm +3%
Sensitivity86.1 dB +1.2
SB AcousticsMR13P-4
£115.00Fs41 Hz −11%, better
Qts0.23 −8%
Vas19.4 L +259%, worse
BL4.3 T·m −28%, worse
Xmax3 mm +3%
Sensitivity89.3 dB +4.4, better
SB AcousticsMR13PNW-4
£115.00Fs41 Hz −11%, better
Qts0.23 −8%
Vas19.4 L +259%, worse
BL4.3 T·m −28%, worse
Xmax3 mm +3%
Sensitivity89.3 dB +4.4, better
SB AcousticsMR13PNW-8
£115.00Fs47 Hz –
Qts0.30 +20%, worse
Vas12.9 L +139%, worse
BL6.2 T·m +3%
Xmax3 mm +3%
Sensitivity88.2 dB +3.3, better
Tang BandW4-2315
£175.09Fs65 Hz +41%, worse
Qts0.29 +16%, worse
Vas5.0 L −8%
BL6.2 T·m +3%
Xmax2.8 mm −3%
Sensitivity88.5 dB +3.6, better
SB AcousticsMR13TX-4
£251.28Fs44 Hz −4%
Qts0.27 +8%
Vas12.2 L +126%, worse
BL4.9 T·m −18%, worse
Xmax3 mm +3%
Sensitivity87.7 dB +2.8, better
PurifiPTT4.0M08-NAC-03
£251.28Fs50 Hz +9%
Qts0.32 +28%, worse
Vas4.9 L −9%
BL7 T·m +17%, better
Xmax2.9 mm –
Sensitivity84.6 dB –
PurifiPTT4.0X04-NFC-01
£251.28Fs38 Hz −17%, better
Qts0.30 +20%, worse
Vas6.4 L +19%, worse
BL6 T·m –
Xmax8.8 mm +203%, better
Sensitivity82.4 dB −2.5, worse
Scanspeak12MU/8731T00
£263.84Fs66 Hz +43%, worse
Qts0.29 +16%, worse
Vas5.8 L +7%
BL6.1 T·m –
Xmax3.4 mm +17%, better
Sensitivity89.3 dB +4.4, better
Scanspeak12MU/4731T00
£267.74Fs64 Hz +39%, worse
Qts0.24 −4%
Vas5.4 L –
BL5.1 T·m −15%, worse
Xmax3.5 mm +21%, better
Sensitivity89.4 dB +4.5, better
£276.41
Fs67 Hz +46%, worse
Qts0.40 +60%, worse
Vas6 L +11%, worse
BL5.3 T·m −12%, worse
Xmax3 mm +3%
Sensitivity87.4 dB +2.5, better
£335.05
Fs45 Hz –
Qts0.36 +44%, worse
Vas6 L +11%, worse
BL5.4 T·m −10%
Xmax3 mm +3%
Sensitivity83.2 dB −1.7
£376.94
Fs48 Hz +4%
Qts0.38 +52%, worse
Vas4.6 L −15%, better
BL5.9 T·m –
Xmax3 mm +3%
Sensitivity83 dB −1.9
AccutonC90-6-724
£527.73Fs83 Hz +80%, worse
Qts0.60 +140%, worse
Vas5.1 L −6%
BL6.0 T·m –
Xmax3 mm +3%
Sensitivity88.4 dB +3.5, better
PurifiPTT4.0M04-NAC-03
No current priceFs48 Hz +4%
Qts0.28 +12%, worse
Vas5 L −7%
BL5.9 T·m –
Xmax2.9 mm –
Sensitivity84.7 dB –
PurifiPTT4.0M08-NFC-01
No current priceFs48 Hz +4%
Qts0.31 +24%, worse
Vas5.3 L –
BL7 T·m +17%, better
Xmax2.9 mm –
Sensitivity84.5 dB –
Tang BandW4-937SF
No current priceFs65 Hz +41%, worse
Qts0.26 +4%
Vas4.9 L −10%, better
BL6.7 T·m +11%, better
Xmax4.5 mm +55%, better
Sensitivity88.1 dB +3.2, better
Tang BandW4-657D
No current priceFs70 Hz +52%, worse
Qts0.32 +28%, worse
Vas5.6 L +4%
BL5.6 T·m −6%
Xmax3.3 mm +14%, better
Sensitivity89.4 dB +4.5, better
Tang BandW4-1320SJF
No current priceFs75 Hz +63%, worse
Qts0.38 +52%, worse
Vas5.2 L −3%
BL5.1 T·m −14%, worse
Xmax3 mm +3%
Sensitivity88.9 dB +4, better
Tang BandW4-1337SD
No current priceFs70 Hz +52%, worse
Qts0.37 +48%, worse
Vas4.9 L −10%, better
BL5.4 T·m −10%, worse
Xmax3 mm +3%
Sensitivity87.3 dB +2.4, better
Tang BandW4-1320SI
No current priceFs75 Hz +63%, worse
Qts0.38 +52%, worse
Vas5.2 L −3%
BL5.1 T·m −15%, worse
Xmax3 mm +3%
Sensitivity88.7 dB +3.8, better
Tang BandW4-1798S
No current priceFs60 Hz +30%, worse
Qts0.30 +20%, worse
Vas7.4 L +37%, worse
BL5.8 T·m −4%
Xmax3 mm +3%
Sensitivity88.4 dB +3.5, better
CelestionTFX0512
No current priceFs69 Hz +50%, worse
Qts0.46 +83%, worse
Vas5.4 L –
BL6.4 T·m +7%
Xmax3.3 mm +12%, better
Sensitivity87.6 dB +2.7, 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.