DENOISER BOX Ultra-compact real-time noise filtering and speech enhancement device

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.

Applications

Police, Technical investigators, Surveillance team, Private investigators, Forensic labs and other Law Enforcement Agencies: live sound and speech quality improvement while recording or listening in field conditions.
Broadcasting companies: mastering of “live” interviews and reports.

To reach the most efficiency results it is strongly recommended to filter a signal via Denoiser Box before recording and processing.

Highlights

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

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)

Technical characteristics

• 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

Delivery set

• Denoiser Box device with a carrying case
• Signal input/output cables
• External microphone
• Non-recoverable power supply 9 V
• AC 100-240 V 50/60 Hz power supply unit
• Cable for connecting Denoiser Box to Gnome-2M digital voice recorder (upon request)
• 12 V power cable/ lighter plug (upon request)

Credentials