PTT4.0X04-NFC-01 (aka PTT4.0W04-01)DATA SHEET

PTT4.0X04-NFC-01 – Data Sheet

read more

Document includes the full specifications for PTT4.0X04-NFC-01

PTT4.0X04-NFC-01 – 2D/3D Drawings

read more

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

  • 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 4”
DC resistance, RDC 3.8 Ω
Resonance freq., fs 38 Hz
Total Q factor, Qts 0.30
Effective area, Sd 57 cm2
Eq. volume, Vas 6.4 L
SPL@2.83Vrms/1m 84.5 dB
Linear Xmax +/- 8.5 mm
Mechanical Xmax +/- 13.7 mm
IEC Power handling 200 W
Cone material Proprietary Fibre Mix