Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespPurifi PTT6.5M04-NFA-01 4Ω
LF DriverMedia
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Overview
LF DriverPTT series
Purifi
Purifi PTT6.5M04-NFA-01
Purifi PTT6.5M04-NFA-01 is a 6.5" 4 ohm LF driver rated at 100W RMS. The validated T/S data includes Fs 55Hz, Qts 0.33, Vas 11.7L, Xmax 2.9mm, sensitivity 89.4dB, plus 38cm³ Vd and 153 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
6.5"
Impedance
4Ω
RMS Power
100W
Sensitivity
89.4dB
93.2dBmanufacturer; using T/S-derived value (3.8dB delta).
EBP
153
Vented alignment
Vd
38cm³
T/S Parameters
Valid
Fs55Hz
Qts0.33
Qes0.36
Qms4.2
Vas11.7L
Re3.9Ω
Le0.26mH
BL8.1Tm
Sd133cm²
Mms18g
Xmax2.9mm
SPL89dB
Power100W
Impedance4Ω
Min Impedance4.2Ω
Xover200Hz
Voice Coil39mm
Pricing & availability
Price definitionsVendor offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£369.40
inc VAT
Out of stock
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Files use canonical values. Required mechanical fields are derived only where the target format needs them.
WinISD
.wdr · WinISD driver editor
Native WinISD driver record with the required SI conversions.
Download for WinISDBASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Download for BASTA!VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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Dimensions & Physical
Weight1.8kg
Diameter176.0mm
Cutout Diameter148.0mm
Bolt Circle Diameter166.0mm
Similar Drivers
Size stays fixed. Tune the T/S ranges to change what counts as a match, or add a specific driver to compare it directly.
Reference
Purifi
PTT6.5M04-NFA-01
6.5"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size. Pin a driver to open a side-by-side comparison.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
90%
Similarity
Eighteen Sound
6NMB900
6.5"
Xmax3mm+3%
Qts0.32-3%
BL8.5Tm+5%
Vas10.3L-12%
Qes0.360%
83%
Similarity
Purifi
PTT6.5M08-NFA-01
6.5"
Xmax2.9mm0%
Qts0.34+3%
BL9.8Tm+21%
Vas13.2L+13%
Qes0.37+3%
77%
Similarity
£115.20
Eighteen Sound
6NMB420
6.5"
Xmax3mm+3%
Qts0.330%
BL9Tm+11%
Vas6.1L-48%
Qes0.38+6%
70%
Similarity
HiVi
D6.4MKII
6.5"
Xmax3.5mm+21%
Qts0.35+6%
BL7.8Tm-3%
Vas8.5L-27%
Qes0.41+14%
69%
Similarity
£86.62
B&C
6PEV13
6.5"
Xmax2.5mm-14%
Qts0.36+9%
BL8.2Tm+1%
Vas6L-49%
Qes0.39+8%
66%
Similarity
Scanspeak
15M/8631G00
6"
Xmax3mm+3%
Qts0.35+6%
BL6.8Tm-16%
Vas16.2L+38%
Qes0.37+3%
65%
Similarity
Sica
6 N 2 PL
6"
Xmax3.5mm+21%
Qts0.330%
BL9.5Tm+17%
Vas8.7L-26%
Qes0.360%
59%
Similarity
Sica
6 E 1.5 CS
6"
Xmax2.5mm-14%
Qts0.38+15%
BL7.5Tm-7%
Vas11.3L-3%
Qes0.45+25%
55%
Similarity
Wavecor
WF146WA06
5.75"
Xmax3mm+3%
Qts0.36+9%
BL6.3Tm-22%
Vas16.6L+42%
Qes0.38+6%
53%
Similarity
Sica
6 L 1.5 SL
6"
Xmax2.5mm-14%
Qts0.39+18%
BL7.5Tm-7%
Vas11L-6%
Qes0.47+31%
48%
Similarity
Acoustic Elegance
TD6M-8
6"
Xmax3mm+3%
Qts0.27-18%
BL10.6Tm+31%
Vas9.2L-21%
Qes0.29-19%
45%
Similarity
£150.70
Scanspeak
15M/4531K00
6"
Xmax3mm+3%
Qts0.27-18%
BL6Tm-26%
Vas16L+37%
Qes0.28-22%