The AVM-1 Sense Microphone is a specialized measurement microphone designed to work with Bose Professional processors and amplifiers that support AutoVolume™ compensation. It continuously monitors ambient noise levels in a venue and automatically adjusts system volume to maintain consistent intelligibility and listening comfort.
This makes it an ideal accessory for restaurants, retail stores, transportation hubs, and other spaces where background noise levels vary throughout the day.
- Works with Bose systems featuring AutoVolume™ control
- Continuously measures ambient room noise levels
- Provides real-time feedback to automatically adjust system output
- Ensures consistent music/paging intelligibility and comfort
- Compact, discreet design for ceiling or wall mounting
- Simple connection and integration with compatible Bose processors
Specifications
- Type: Omnidirectional measurement microphone
- Frequency Response: 100 Hz – 10 kHz (optimized for ambient noise sensing)
- Sensitivity: Calibrated for system auto-gain operation
- Polar Pattern: Omnidirectional
- Connection: Euroblock / terminal block connection to supported Bose DSPs/amps
- Power: Phantom-powered via host processor/amplifier
- Dimensions (Diameter × Length): 21 mm × 110 mm (0.8″ × 4.3″)
- Net Weight: ≈ 50 g (0.11 lb)
- Mounting: Ceiling, wall, or discreet surface installation
Applications
- Restaurants, cafés, and bars
- Retail stores and shopping centers
- Hotels, resorts, and hospitality spaces
- Transportation terminals and waiting areas
- Offices and corporate facilities
- Houses of worship


















