PURIFI PTT4.0X04-NFC-01

The 4” long-stroke driver incorporates the easily recognizable PURIFI NeutralSurround suspension and ultra-linear motor system PURIFI PureDrive technology working in concert to elevate performance to a whole new level despite of it’s compact size.

The PTT4.0X04-NFC-01 features:

- Vibroacoustic optimized cone and dust cap in proprietary paper fiber mix

- Negligible Force Factor Modulation (FFM) and Surround Radiation Distortion (SRD)

- Low Magnetic Hysteresis Distortion (MHD)

- "Real" long-stroke performance with distortion remaining low over full excursion

- Uncompromised midrange performance

- Designed and manufactured in Denmark