ML77 Remote Speaker Microphone
Article Number
01 6310 01000051 (former 2310-010-000-51)Electret speaker microphone with three buttons and volume control
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 (BOS radio – “Funksystem 2000” German public safety communication system)
Accessories
- HV7 mount
- HV13 mount
- HV21 mount
Specifications
General
- Housing
PPO plastic, black
- Dimensions
Height 104.5 mm, width 52 mm, depth 33 mm
- Weight
210 g (7.4 oz)
- Connection
7-wire, halogen-free spiral cable, shielded, draw length 1.8m max., Binder 910 connector
- Operating and display elements
3 buttons, 1 volume control
- Storage temperature
-30 °C to +70 °C (-22 °F to +158 °F)
- Operating temperature
-25 °C to +60 °C (-13 °F to +140 °F)
Microphone
- Operating voltage
10 V (DC)
- Frequency range
400 Hz to 12 kHz at -10 dB
- Sensitivity
3 to 10 mV/Pa (-50 to -40 dBV/Pa ± 3 dB)
- Impedance
200 Ω ± 20 % at 1 kHz
- Directivity
Cardioid (at 1 kHz; 180° -15 dB)
Speaker
- Frequency range
300 Hz to 8 kHz at -10 dB
- Effective sound pressure
66 dB/0.05 W/1 m ± 3 dB
- Impedance
150 Ω ± 20 % at 1 kHz
- Maximum output
100 mW
