Advanced Micro Technology...For Hundreds of Dollars Less
Than Other Leading Brands!
Robert Kuenzig , Principal Founder



Product Description D4000 Full Shell & Canal
The D4000 family of digital products from Hearing Aids Today will fit your need to have products at reasonable prices, and your need for products that work well in a wide variety of listening environments. The D400 product has one of the most impressive feature sets in its category. The D4000 instruments have specially selected features to provide customers with optimal hearing wherever they go!

Key Features

  • 9-Band Warp sound processing
  • 6 Gain handles
  • Up to 3 flexible programs
  • Adaptive Directionality
  • Fixed Directionality
  • SoftSwitching automatic program
  • Integrated Microphone Matching
  • Stabilizer or Dual Stabilizer II Digital Feedback Suppression (DFS)
  • NoiseTracker noise reduction
  • Open fitting capabilities
  • DataLogging
  • SmartStart power-up timer
  • Power-saving chip technology
  • Low battery warning indicator


    • Configuration
  • Dual microphone technology
  • Push button
  • Telecoil (optional)
  • Volume control (optional)
  • Acoustic indicator for program selection
  • Size 13 battery (full shell)
  • Size 312 battery (half shell-optional for full shell)
  • 3 Standard colors