Tabletop electret condenser microphone with a cardioid polar pattern and a 320 mm gooseneck. It features a built-in preamplifier with both momentary and locking activation buttons, LED indicator, priority command, and a chime generator for announcements. The microphone stand allows for cascading up to 30 BM3002 stands, offering various operation modes for mixed, interlocking, and priority setups. The condenser microphone's excellent directivity minimizes feedback and ambient noise. Features: • Plastic body with a 320 mm gooseneck • Momentary and locking microphone activation buttons with LED indicator • Built-in pre-announcement chime generator • Internal preamplifier providing high-level audio output (0 dBu: 775 mV) • Screw terminals for connections • Auxiliary input for cascading up to thirty BM3002 stands with priority/interlocking circuit • Power supply options: 230V AC or 24V DC (batteries) • Polyurethane foam windscreen • 1.5 m power supply cable General Specifications: • Type: Desktop paging microphone with electret capsule • Polar Pattern: Unidirectional - Cardioid • Frequency Response: 80 Hz ÷ 16 kHz • Microphone Sensitivity: -71 dB ± 3 • Output Impedance: 600 ohms • Signal-to-Noise Ratio: 80 dB • Total Harmonic Distortion: < 0.5% • Connector: Screw terminals Power Requirements: • Operating Voltage: 220÷240 / 110÷120 ~ 50 / 60 V • Power Consumption: 1 mA Physical Specifications: • Height: 270 mm / 10.62992 inches • Width: 132 mm / 5.20 inches • Depth: 200 mm / 7.87402 inches • Net Weight: 2 kg / 4.41 lbs Shipping Information: • Package Height: 380 mm / 14.96 inches • Package Width: 240 mm / 9.44 inches • Package Depth: 165 mm / 6.49 inches • Shipping Weight: 2.4 kg / 5.29 lbs