Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespPurifi PTT6.5M08-NFA-01 8Ω
LF DriverMedia
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Overview
LF DriverPTT series
Purifi
Purifi PTT6.5M08-NFA-01
Purifi PTT6.5M08-NFA-01 is a 6.5" 8 ohm LF driver rated at 80W RMS. The validated T/S data includes Fs 52Hz, Qts 0.34, Vas 13.2L, Xmax 2.9mm, sensitivity 89dB, plus 38cm³ Vd and 141 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
6.5"
Impedance
8Ω
RMS Power
80W
Sensitivity
89.0dB
90.9dBmanufacturer; using T/S-derived value (1.9dB delta).
EBP
141
Vented alignment
Vd
38cm³
T/S Parameters
Valid
Fs52Hz
Qts0.34
Qes0.37
Qms4.0
Vas13.2L
Re6.2Ω
Le0.39mH
BL9.8Tm
Sd133cm²
Mms18g
Xmax2.9mm
SPL89dB
Power80W
Impedance8Ω
Min Impedance6.8Ω
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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Open it in 00 Simulator, download it for your enclosure tool, or copy the specification values.
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
PTT6.5M08-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.
85%
Similarity
Purifi
PTT6.5M04-NFA-01
6.5"
Xmax2.9mm0%
Qts0.33-3%
BL8.1Tm-17%
Vas11.7L-11%
Qes0.36-3%
80%
Similarity
Eighteen Sound
6NMB900
6.5"
Xmax3mm+3%
Qts0.32-6%
BL8.5Tm-13%
Vas10.3L-22%
Qes0.36-3%
76%
Similarity
£115.20
Eighteen Sound
6NMB420
6.5"
Xmax3mm+3%
Qts0.33-3%
BL9Tm-8%
Vas6.1L-54%
Qes0.38+3%
67%
Similarity
Scanspeak
15M/8631G00
6"
Xmax3mm+3%
Qts0.35+3%
BL6.8Tm-31%
Vas16.2L+23%
Qes0.370%
66%
Similarity
Sica
6 N 2 PL
6"
Xmax3.5mm+21%
Qts0.33-3%
BL9.5Tm-3%
Vas8.7L-34%
Qes0.36-3%
64%
Similarity
£86.62
B&C
6PEV13
6.5"
Xmax2.5mm-14%
Qts0.36+6%
BL8.2Tm-16%
Vas6L-55%
Qes0.39+5%
63%
Similarity
HiVi
D6.4MKII
6.5"
Xmax3.5mm+21%
Qts0.35+3%
BL7.8Tm-20%
Vas8.5L-36%
Qes0.41+11%
54%
Similarity
Acoustic Elegance
TD6M-8
6"
Xmax3mm+3%
Qts0.27-21%
BL10.6Tm+8%
Vas9.2L-30%
Qes0.29-22%
53%
Similarity
Sica
6 E 1.5 CS
6"
Xmax2.5mm-14%
Qts0.38+12%
BL7.5Tm-23%
Vas11.3L-14%
Qes0.45+22%
51%
Similarity
HiVi
D6.8MKII
6.75"
Xmax3.5mm+21%
Qts0.4+18%
BL9.8Tm0%
Vas8.9L-33%
Qes0.49+32%
48%
Similarity
Sica
6 L 1.5 SL
6"
Xmax2.5mm-14%
Qts0.39+15%
BL7.5Tm-23%
Vas11L-17%
Qes0.47+27%
45%
Similarity
Oberton
6M150
6.5"
Xmax2.3mm-22%
Qts0.42+24%
BL10Tm+2%
Vas5.3L-59%
Qes0.46+24%