Technical Data

KT7-44      4-wire desktop station with call indication

dimensions 262 x 252 x 77 mm

weight 4kg

number of buttons 7

electronical parts SMD Sub boards on a backplane

microphone amplifier input -46dBu at 4 KOhm, signal to noise ratio better

than 100dB with reference to the input

loudspeaker amplifier output 4V at 4 Ohm=4W, signal to noise ratio better than

78db with reference to +6dBu output

frequency response 100Hz -10KHz -3dB

distortion better than 1%

microphone condenser swanneck 4,5mV/1PA/1KHz

frontcontrol 2 volume controls for the loudspeaker

XLR 5F at rear headset-connector, switches off the internal

loudspeaker and microphone

XLR-3M (1-7) at rear 7x transformer-balanced outputs +6dBu, Z=60 Ohm

XLR-3F (1-7) at rear 7x transformer-balanced inputs +6dBu, Z=10 KOhm

D-25F (AUX) at rear relais output for damping of external monitorloudspeaker

D-9M (15V) at rear input 2x15V from the desktop power supply KN15L