PTT6.5M08-NFA-01 – Data Sheet

read more

Document includes the full specifications for PTT6.5M08-NFA-01

PTT6.5M – 2D/3D Drawings

read more

2D drawing in .pdf and .dwg formats and 3D model in .sat .STEP and .x_b formats

  • Dedicated Midrange Driver
    with Enhanced Efficiency
  • Negligible Force Factor Modulation
  • Utilize PURIFI’s Neutral Surround Technology
  • Ultra Low Magnetic Hysteresis Distortion
  • Designed and Manufactured
    in Denmark


Driver size 6.5”
DC resistance, RDC 6.5 Ω
Resonance freq., fs 57 Hz
Total Q factor, Qts 0.38
Effective area, Sd 133 cm2
Eq. volume, Vas 12 L
SPL@2.83Vrms/1m 91.0 dB
Linear Xmax +/- 2.9 mm
Mechanical Xmax +/- 14.5 mm
IEC Power handling 200 W
Cone material Proprietary Fibre Mix

The PTT6.5M08-NFA-01 has been optimized for Midrange use and achieves higher sensitivity as compared to the X- and W- versions of PTT6.5 product family. Furthermore, the M-version has a slightly redesign chassis. Please observe the 2D drawings in the data sheet.
The driver achieves astounding performance with ultra clean distortion specifications.