Denoiser Box: Real-Time Noise Filtering

Denoiser Box is an ultra-compact device based on STC award-winning Denoiser DSP board and designed for real-time enhancement of analog audio signal. Denoiser Box decreases overall noise level greatly improving speech signal intelligibility.

Features

• Effectively decreases broadband (industrial, street, etc.) and harmonic noises and interferences. Adaptive noise filtering algorithms keep speech signal clear and undistorted
• Removes noises from:
  • air conditioning
  • PC and office equipment
  • vacuum cleaners
  • radio channel
• Signal bandwidth adjustable
• Adjustable AGC (automatic gain control)

Highlights

• The maximal efficiency with the minimal unit sizes
• On-the-fly adjustment of filtering parameters during signal input and playback

• Noise suppression depth:
  • 0-24 dB for single-channel filtering
  • 0-40 dB for reference channel stereo filtering
• Operation time (without battery change) – up to 14 hours
• Signal sampling rate: 11025 Hz
• Adjustable signal bandwidth: 200-5000 or 300-3400 Hz
• AGC adjustment range:
  • 12 dB input
  • 6 dB output
• Size: 110x45x113 mm
• Weight: 360 g

• Forensics -Audio