Technical Data
Desktop key-panel station KT18
Dimensions width 256mm, depth 252mm, heigth 67mm
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 rear headset-connector, switches off the internal
loudspeaker and microphone
Fixed cable 3m with
connector A 1x37 pin male sub-D about power supply box KN15 to patch-panel
(cable type 36x0,14 with screen)
Cable-length max. 5km using 2x0,14 square mm
Connector B 1x9 pin female sub-D for aux, earth free in- and outputs +6dBu
Connector C 1x15 pin female sub-D for aux, control
Power supply with separate power supply box 2 x 15V/1A
type KN15, 174 x 80 x 58 mm, weight 1 kg
Temperature +5 degrees- +40 degrees celsius
Weight 4 kg