The Jands Ezicom E-400 headset intercom master station is designed to meet communication needs in contemporary stage productions, particularly where high ambient noise levels may be experienced. A basic system would consist of one E-400 master station connected to a number of remote E-100 or E-300 substations.
Features
Up to 20 remote E-100 or seven wall-mounting E-300 substations can be connected to one E-400 master station
Up to 100 remote substations may be run in a system which uses multiple master stations to supply power
Connection between the master station and the substations is via standard two-core screened microphone cable
Audio levels remain constant when stations join or leave the line
Cable lengths of up to a kilometre may be used without any problems
Audio circuits are designed to give high intelligibility even in the presence of dimmer noise and strong RF fields
Four "ring" (channels) operation
Select and terminate switches for each channel
Headset connector on front and back panel
Headset level control
Master "Call" red illuminated push switch
Microphone "On/Off" switch with green LED
Buzzer "On/Off" switch
Programme input connector/level control
Programme input mic/line switch available
Master terminate switch on back panel
Power "On" green LED for supply rail and desk lamp
Channel "On" green LED for each channel
Channel "Call" red LED for each channel
Specifications
| Power supply: | 240(±10%)V AC, 50/60Hz |
| Consumption: | 50VA max |
| Connector: | IEC 3-pin with integral fuse |
| Fuse: | 2A M205 |
| Signal to noise ratio: | >80dB |
| Microphone | |
| impedance: | 50~600W nominal |
| Headset | |
| impedance: | 8~2000W nominal |
| Headset power: | 200mW @1k Hz, 0.1%THD (8W load) 1300mW @1k Hz, 0.1%THD (200W load) 450mW @1k Hz, 0.1%THD (600W load) |
| Headset | |
| connector(s): | 23Cannon 4-pin AXR connector |
| Dimensions: | 482mm (W)344mm(1RU)(H)3150mm (D) |
| Net/shipping weight: | 3.1/4.5kg |
