Audio Contractor MP3 Amplifier 6 Selectable Independent Zones 4 Mic XLR

MMA 6240 TCD

Overview

• 2 balanced/unbalanced microphone inputs with phantom power supplies 

• Microphone input or microphone bases of the MBT 1000 range 

• 2 MIC/PH/LINE inputs woth associated selector switch 2 auxiliary inputs for sound sources (TAPE/CD) 

• Telephone/emergency audio input for priority calls with adjustable threshold and sensitivity 

• Front-panel level controls for each microphone and auxiliary input 

• Front panel overall volume control and tremble and bass controls 

• Multi-purpose sound source module with CD-MP3/USB/SD CARD player and AM/FM tuner 

• Constant voltage (50/70/100 V) or 8ohm inpendance louspeaker output lines 

• 6 output lines (zones) with front-panel level control for the music signal for each single zone 

• Balanced line output for connection to other amplifiers 

• Output/input for connection to audio processors 

• Connection to an axternal amplifier for simultaneous music and speech in different zones 

• LED-type Vu meter for clear and immediate monitoring of output power 

• Microswitches for setting the operating modes 

• Inclusion/Exclusion of speech filter on all microphone inputs 

• Contacts for activating input precedence and override 

• "Music on hold" output level control (outout of selected auxiliary signal) 

• Alerting signal (chime) with level control 

• Selectable 230/115 VAC and 24 VDC mains power supply