The Hybrid DB-01 is a professional dual-channel digital feedback suppressor designed to automatically detect and eliminate unwanted feedback frequencies in live sound systems. Perfect for use with microphones, monitors, and PA systems, it provides transparent correction without affecting audio quality. Compact and reliable, the DB-01 ensures clear, stable sound in demanding live, corporate, and installation environments.
Specifications
- Channels: 2 (independent or linked operation)
- Processing Type: Digital automatic feedback suppression (AFS)
- Filters:
- Up to 24 adaptive notch filters
- Filter width: 1/10 to 1/80 octave (auto-adjusting)
- Frequency Response: 20 Hz – 20 kHz (±0.5 dB)
- THD + N: < 0.005%
- Signal-to-Noise Ratio: > 100 dB
- Input Level (Max): +20 dBu
- Output Level (Max): +20 dBu
- Input Impedance: 20 kΩ balanced
- Output Impedance: 100 Ω balanced
- Input/Output Connectors: Balanced XLR & ¼″ TRS
- Display/Controls:
- LED indicators for filter engagement, signal, and clip
- Adjustable sensitivity and threshold control
- Bypass and manual mode switches
- Power Supply: 100–240 V AC, 50/60 Hz auto-switching
Features
- Dual-channel digital feedback elimination
- Real-time automatic detection and suppression of feedback frequencies
- Transparent notch filtering with minimal tonal coloration
- Manual or automatic filter setup
- Balanced XLR and TRS input/output connections
- Rugged 1U rackmount chassis for touring or installation use
Applications
- Live sound reinforcement (mics, monitors, PA)
- Conference and presentation systems
- Churches and houses of worship
- Auditoriums and school halls
- Touring and rental sound setups


















