Technical Data
Rack Station K18
Dimensions 2RU-19", depth 100mm without connectors
Number of buttons 22
Electronical parts SMD sub boards on a mother-board
Measurements all audio measurements using 2 key-panel stations
connected through a patch-panel
Microphone amplifier input -46dBu at 4Kohm, signal to noise ratio better
than 100dB with reference to the input
Loudspeaker amplifier output 4V at 4Ohm, signal to noise ratio better than
78db with reference to +6dBu output
Frequency Response 160Hz -10KHz -3dB
Distortion better than 1%
Microphone condenser swanneck 4,5mV/1PA/1KHz
Frontcontrol 2 volume controls for main and aux
XLR 5F at front headset-connector, switches off the internal
loudspeaker and microphone
Rear connector plate
connector A 1x37 pin male sub-D to patch-panel
(cable type 36x0,14 with screen)
Cable-length max. 5km using 2x0,14 square mm
single talkback connections over normal coax cable are possible
Connector B 1x9 pin female sub-D for aux, earth free in- and outputs +6dBu
Connector C 1x15 pin female sub-D for parallel
key-panel station connection (modulation)
Conversation kit
Connector D,E 2x 25 pin female sub-D for parallel
key-panel station connection (control)
Power supply 230V AC, built in power supply 2 x 15V/1A
chassis-euro-connector
Temperature +5 degrees- +40 degrees celsius
Weight 4 kg