Model MLA-4 is 4 zone audio mixer used for combining four Louroe microphones or speaker/microphones for the purpose of expanding the area to be audio monitored. It has an input side (terminal block) for accepting the four microphones and an output side (terminal block) for home running back to a Louroe audio base station or to other audio receiving devices. The unit contains potentiometers for adjusting the audio output from each zone and a main potentiometer for adjusting the combined outputs of all the microphones. The MLA-4 receives power from the Louroe base station or external power supply.
Special Note: The MLA-4 is strictly a microphone mixer that combines the audio signals picked up by the four microphones. It does not function as a two-channel audio base station.
MICROPHONES ONLY
Wiring Requirements
2 Conductor shielded cable, 22 gauge with a 24 gauge drain wire
NOTE: Unshielded cable is not satisfactory for audio systems
SPEAKER/MICROPHONES ONLY
Wiring Requirements
4 Conductor consisting of:
All in the same jacket
Features
| Input Impedance | 18 KOhm |
| Output | Line level (0dBV W , 1kW @1 kHZ +10dB max gain adjustable |
| Frequency Response | 100 Hz to 10 kHz |
| Current Drain | 25 mA |
| Voltage Supply | 12 Vdc, 500 mA |
| Dimensions | 6 1/8”L x 4 5/8”W x 1 3/8”H |
| Weight | 5.5 oz |
| Shipping Weight | 1 lb |