PTT8.0X04-NAB-02 – Data Sheet

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Document includes the full specifications for PTT8.0X04-NAB-021

  • Negligible Force Factor Modulation and Surround Radiation Distortion
  • Low Magnetic Hysteresis Distortion
  • “Real” long-stroke
    performance: distortion remains low over full excursion
  • Uncompromised midrange performance
  • Designed and Manufactured
    in Denmark


Driver size 8”
DC resistance, RDC 3.5 Ω
Resonance freq., fs 26 Hz
Total Q factor, Qts 0.34
Effective area, Sd 235 cm2
Eq. volume, Vas 66 L
SPL@2.83Vrms/1m 90.0 dB
Linear Xmax +/- 9.3 mm
Mechanical Xmax +/- 15.0 mm
IEC Power handling 350 W
Cone material Black Anodized Aluminum