MS721 Outstation

Cost effective Master station for 1 operator combining 2 x intercom PSUs and 2 intercom headset stations.  There are 2 headset outputs enabling a 2nd user to listen with their own volume control but share talk buttons.

The operator (show caller etc)  can talk to either intercom ciruit A or B independantly or together by selection of the 2 front panel switches.

TECH SPECS

2 independant intercom circuits outputs: 2 (A & B)

Power:                      UK/Eur 200-260V AC or US 100-130V AC (lead supplied)
Intercom o/p:            0.64A continuous (16 outstations) per circuit
Headset speakers:     8 ohm to 4K ohm
Headset mic:             200 ohm to 600 ohm dydnamic (limiter present in circuit)
Aux Audio mic input:  200 ohm mic
Aux Audio Line level: Unbalanced (Option of Balanced) 10k ohm impedance 25mV max.

Size (mm):                483 x 88 254 deep
Weight (kg)                4.4kg

Electronic protection: Independant PSU short circuit, reverse voltage protection and
                               overheating.  If one PSu fails due to a cable fualt for example the 
                               other will continue working.
                               No resetting required.  

SUGGESTED USES

Circuit A : Show caller/Technical
Circuit B : Back Stage paging

Features

Front
Normal belt packs control for each headset socket including:
Call lamps
Mic switch for circuit A and for circuit B
Volume control

Rear
2 x 3 XLR3M intercom outputs for a and B
2 x XLR3F Audio inputs for an external mic and (unbalanced) pgm source such as click track, remote showcaller, show relay, VT P/B etc.