REDCATT5FHW
£15.86 · 94% less, betterFs50 Hz +16%, worse
Qts0.35 −10%, better
Vas6.5 L +24%, worse
BL6.5 T·m −6%
Xmax3.2 mm −64%, worse
Sensitivity85.4 dB +3.5, better
4-inch LF driver · PTT series · 30 mm voice coil · 60 W
Purifi PTT4.0X08-NAC-03 8Ω
8 Ω
£251.15
SteadySoundImports · 5 in stock · Ships from Netherlands · All 1 offer
- Fs
- 43Hz
- Xmax
- 8.8mm
- SPL
- 82dB
- Pe
- 60W
- BL
- 7T·m
- Vd
- 50cm³
- Qts
- 0.39
- Vas
- 5L
Purifi PTT4.0X08-NAC-03 is a 4-inch 8 ohm LF driver rated at 60 W RMS. The validated T/S data includes Fs 43 Hz, Qts 0.39, Vas 5.3 L, Xmax 8.8 mm, sensitivity 81.9 dB, plus 50 cm³ Vd and 100 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £251.15.
The published T/S values agree with each other
Thiele/Small
- Fs
- 43Hz
- Qts
- 0.39
- Qes
- 0.43
- Qms
- 4.1
- Vas
- 5.3L
- Re
- 6.5Ω
- Le
- 0.56mH
Motor and cone
- BL
- 7T·m
- Sd
- 57cm²
- Mms
- 12g
- Xmax
- 8.8mm
- Vd †
- 50cm³
- Voice coil
- 30mm
Power and response
- Sensitivity †
- 81.9dB
- Manufacturer sensitivity
- 81.8dB
- Power
- 60W
- Impedance
- 8Ω
- Min. impedance
- 7.3Ω
- EBP †
- 100 · Sealed or vented
Size and mounting
- Diameter
- 125mm
- Cutout
- 101mm
- Bolt circle
- 115mm
- Weight
- 1.3kg
Other published values
- Cms
- 1.16mm/N
- Rms
- 0.79kg/s
- Xmech
- 13.7
- Power Peak
- 200
Other dimensions
- Mounting Depth
- 73.5
† Calculated by bits from the published values
What this validation status means
Everything else Purifi lists
LF · Primary · 4″
- BL
- 7T·m
- Fs
- 43Hz
- Le
- 0.56mH
- Re
- 6.5Ω
- Sd
- 57cm²
- Cms
- 1.16mm/N
- Mms
- 12g
- Qes
- 0.43
- Qms
- 4.1
- Qts
- 0.39
- Rms
- 0.79kg/s
- SPL
- 81.9dB
- Vas
- 5.3L
- Xmax
- 8.8mm
- Xmech
- 13.7
- Power
- 60W
- Impedance
- 8Ω
- Power Peak
- 200
- Sensitivity
- 81.8dB
- Calculated sensitivity †
- 81.9dB
- Manufacturer sensitivity
- 81.8dB
- Min. impedance
- 7.3Ω
- 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 PTT4.0X08-NAC-03. Clear differences are green when better and red when worse.
This driverPTT4.0X08-NAC-03
Best price
£251.15
Fs
43 Hz
Qts
0.39
Vas
5.3 L
BL
7 T·m
Xmax
8.8 mm
Sensitivity
81.9 dB
Power
60 W
Dayton AudioDS115-8
£20.18 · 92% less, betterFs55 Hz +28%, worse
Qts0.38 –
Vas4.3 L −18%, better
BL5.9 T·m −16%, worse
Xmax4.1 mm −53%, worse
Sensitivity84 dB +2.1, better
FaitalPRO5FE100
£21.52 · 91% less, betterFs65 Hz +51%, worse
Qts0.45 +15%, worse
Vas5.7 L +8%
BL6.9 T·m –
Xmax5.3 mm −40%, worse
Sensitivity87.2 dB +5.3, better
FaitalPRO5FE105
£21.90 · 91% less, betterFs65 Hz +51%, worse
Qts0.45 +15%, worse
Vas5.7 L +8%
BL6.9 T·m –
Xmax5.3 mm −40%, worse
Sensitivity87.2 dB +5.3, better
Dayton AudioDS135-8
£29.91 · 88% less, betterFs53 Hz +22%, worse
Qts0.39 –
Vas7.3 L +37%, worse
BL6.2 T·m −11%, worse
Xmax4.8 mm −45%, worse
Sensitivity85.4 dB +3.5, better
CIAREHW131
£30.98 · 88% less, betterFs68 Hz +58%, worse
Qts0.39 –
Vas5.6 L +6%
BL7.0 T·m –
Xmax4.4 mm −50%, worse
Sensitivity87.9 dB +6, better
MonacorSP-100/8
£31.15 · 88% less, betterFs61 Hz +42%, worse
Qts0.37 −5%
Vas4.7 L −11%, better
BL5.5 T·m −21%, worse
Xmax2.5 mm −72%, worse
Sensitivity85.9 dB +4, better
LavoceFSN041.00
£34.72 · 86% less, betterFs114 Hz +165%, worse
Qts0.38 –
Vas1.8 L −65%, better
BL6.9 T·m –
Xmax2.2 mm −75%, worse
Sensitivity90 dB +8.1, better
Dayton AudioRS125-8
£37.39 · 85% less, betterFs59 Hz +38%, worse
Qts0.34 −13%, better
Vas4.8 L −10%, better
BL5.7 T·m −19%, worse
Xmax4 mm −55%, worse
Sensitivity85.8 dB +3.9, better
Tang BandW5-1138SMF
£38.82 · 85% less, betterFs45 Hz +5%
Qts0.49 +26%, worse
Vas4.8 L −8%
BL7.2 T·m –
Xmax9.3 mm +5%
Sensitivity80.9 dB −1
WavecorWF118WA08
£47.13 · 81% less, betterFs58 Hz +35%, worse
Qts0.42 +8%
Vas4.9 L −8%
BL5.8 T·m −17%, worse
Xmax4 mm −55%, worse
Sensitivity85.3 dB +3.4, better
SB AcousticsSB12NRX25-8
£51.87 · 79% less, betterFs57 Hz +33%, worse
Qts0.37 −5%
Vas5.3 L –
BL5.4 T·m −23%, worse
Xmax5 mm −43%, worse
Sensitivity85.8 dB +3.9, better
Tang BandW4-1320SIF
£57.77 · 77% less, betterFs75 Hz +74%, worse
Qts0.36 −8%
Vas5.2 L –
BL5.3 T·m −24%, worse
Xmax3 mm −66%, worse
Sensitivity89.2 dB +7.3, better
MarkaudioALPAIR 11 MS
£90.00 · 64% less, betterFs44 Hz –
Qts0.34 −12%, better
Vas17.7 L +234%, worse
BL7.8 T·m +12%, better
Xmax8 mm −9%
Sensitivity87.6 dB +5.7, better
VisatonTI 100
£154.93 · 38% less, betterFs62 Hz +44%, worse
Qts0.41 +5%
Vas5.7 L +7%
BL5.0 T·m −29%, worse
Xmax2.3 mm −74%, worse
Sensitivity86.9 dB +5, better
£334.88 · 33% more, worse
Fs45 Hz +5%
Qts0.36 −8%
Vas6 L +13%, worse
BL5.4 T·m −23%, worse
Xmax3 mm −66%, worse
Sensitivity83.2 dB +1.3
£376.75 · 50% more, worse
Fs48 Hz +12%, worse
Qts0.38 –
Vas4.6 L −13%, better
BL5.9 T·m −16%, worse
Xmax3 mm −66%, worse
Sensitivity83 dB +1.1
PurifiPTT4.0X08-NFC-01
No current priceFs41 Hz −5%
Qts0.37 −5%
Vas5.7 L +8%
BL6.9 T·m –
Xmax8.8 mm –
Sensitivity81.8 dB –
Beyma5CX200FE
No current priceFs82 Hz +91%, worse
Qts0.41 +5%
Vas5.3 L –
BL7.4 T·m +6%
Xmax5.7 mm −35%, worse
Sensitivity90.4 dB +8.5, better
Tang BandW5-2053
No current priceFs35 Hz −19%, better
Qts0.40 –
Vas3.9 L −27%, better
BL8.3 T·m +19%, better
Xmax8 mm −9%
Sensitivity77.8 dB −4.1, worse
No photo
PHL Audio973ND
No current priceFs67 Hz +56%, worse
Qts0.39 –
Vas6.3 L +19%, worse
BL7.7 T·m +10%, better
Xmax6.5 mm −26%, worse
Sensitivity88.5 dB +6.6, better
No photo
PHL Audio973
No current priceFs67 Hz +56%, worse
Qts0.40 –
Vas6.3 L +19%, worse
BL7.6 T·m +9%
Xmax6.5 mm −26%, worse
Sensitivity88.4 dB +6.5, better
CIARECW131
No current priceFs65 Hz +51%, worse
Qts0.39 –
Vas5.3 L –
BL5.7 T·m −19%, worse
Xmax4 mm −55%, worse
Sensitivity87.1 dB +5.2, better
PurifiPTT4.0X04-NAC-03
No current priceFs40 Hz −7%
Qts0.31 −21%, better
Vas5.5 L +4%
BL6.1 T·m −13%, worse
Xmax8.8 mm –
Sensitivity82.2 dB –
Tang BandW4-992SD
No current priceFs55 Hz +28%, worse
Qts0.35 −10%, better
Vas5.7 L +8%
BL6.4 T·m −8%
Xmax3.5 mm −60%, worse
Sensitivity85.8 dB +3.9, better
EminenceFS5.15A8
No current priceFs74 Hz +72%, worse
Qts0.38 –
Vas5 L −6%
BL8.6 T·m +23%, better
Xmax3.5 mm −60%, worse
Sensitivity89 dB +7.1, better
Tang BandW4-1320SJF
No current priceFs75 Hz +74%, worse
Qts0.38 –
Vas5.2 L –
BL5.1 T·m −27%, worse
Xmax3 mm −66%, worse
Sensitivity88.9 dB +7, better
Tang BandW4-2089
No current priceFs35 Hz −19%, better
Qts0.42 +8%
Vas3.4 L −36%, better
BL8.7 T·m +24%, better
Xmax8 mm −9%
Sensitivity77 dB −4.9, worse
HiViF5N
No current priceFs52 Hz +21%, worse
Qts0.40 –
Vas7.7 L +45%, worse
BL7 T·m –
Xmax2.5 mm −72%, worse
Sensitivity85.7 dB +3.8, better
Tang BandW4-1320SI
No current priceFs75 Hz +74%, worse
Qts0.38 –
Vas5.2 L –
BL5.1 T·m −27%, worse
Xmax3 mm −66%, worse
Sensitivity88.7 dB +6.8, 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 | £251.15, the lowest price | 5 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr