Ear simulator
Max. gain 72 dB
Max. power output 135 dB SPL
Frequency range 100–6000 Hz
2cm³ coupler
Max. gain 64 dB
Max. power output 125 dB SPL
Frequency range 100–5500Hz

• Digital Perception Processing² (DPP²)
• 20 Critical bands
• Listening Situation Manager
• Clarity Component Enhancement
• Fine-scale Noise Canceler in 20 channels (FNC)
• Adaptive digital AudioZoom (dAZ)
• Personal System Managers (listening situation, experience, occlusion, feedback)
• 5 hearing programs + mute
• Program selection switch (TacTronic)
• Battery size 13
• FM module (311 dAZ FM)
• Telecoil
• Wind and weather protection

• Remote controls WatchPilot2, WatchPilot and SoundPilot
• Hooks HE4 330, HE4 1000
• Tamperproof battery cover
• Phonak ColorLine