ML77 Remote Speaker Microphone
Article Number
01 6310 01000051 (former 2310-010-000-51)Electret speaker microphone with three buttons and volume control
ML77en
Characteristics
Overview
- Low noise microphone capsule
- Solid plastic housing
- Durable spiral cable
- Extremely durable switching contacts
- Mount for easy handling
- Microphone preamplifier
Scope of delivery
- Speaker microphone with spiral cable
- HV7 mount
Application range
- Radio and PA systems in mobile public safety
Specifications
General
- Housing
Plastic PPE, black
- Dimensions
Height 104 mm, Width 52 mm, Depth 33 mm
- Weight
200 g
- Connection
320 mm coiled cable (max. extension length 1.6 m), shielded, with a 10-pin BU2 connector
- Operating and display elements
PTT button for high microphone level and RTK button for low microphone level, thumb-operated potentiometer for volume control
- Storage temperature
-30 °C to +70 °C (-22 °F to +158 °F)
- Operating temperature
-25 °C bis +60 °C (-13 °F to +140 °F)
Microphone
- Operating voltage
10 V
- Frequency range
300 Hz to 7 kHz
- Sensitivity Button 2M/4M
8 mV/Pa ± 3 dB
- Sensitivity Button RTK
0 - 4 mV/Pa ± 3 dB with potentiometer
- Directivity
Cardioid
Speaker
- Frequency range
1 kHz to 7 kHz
- Effective Sound Pressure
80 dB/W/m ± 3 dB
- Impedance
150 Ω ± 20 % at 1 kHz
- Maximum output
100 mW
