KV2-12 4-wire rackmount keypanel station for 2x external intercom stations
dimensions 1RU-19", depth 180mm
weight 2,5kg
number of buttons 2
by incoming calls the buttons illuminate green, threshold -4dBu, release 1,5s
the normal lighting of the buttons is red
at front microphone amplifier input at Tuchel DIN-3F, -46dBu at 4KOhm
signal to noise ratio better than 100dB with reference to the input
microphone condenser swanneck 4,5mV/1PA/1KHz with TUCHEL DIN-3M
front headset-connector XLR-5F, switches off the internal
loudspeaker and microphone
toggle key for internal loudspeaker or external headset working
loudspeaker amplifier internal output max. 4V at 4 Ohm = 4W
signal to noise ratio better than 78dB with reference to +6dBu output
frequency response 100Hz -12KHz -3dB
distortion for loudspeaker better than 1%, for headset better than 0,1%
frontcontrol 1 volume control for the internal loudspeaker and external headset
2x volume controls (1x over each button)
2x XLR-3M (1-2) 2x floating balanced outputs +6dBu, Z=600 Ohm for externals
2x XLR-3F (1-2) 2x floating balanced inputs +6dBu, Z=20KOhm for externals
D-9F (AUX) LSP OFF, MUTE INT, MIC DYN (headset), KEY1 and KEY2 floated GPIO
XLR-4M as input for 2x15VAC, internal 2x fuseholder for fuse 1,0 AT
Table Power Supply KNV8, 125x80x58mm, 230VAC / 2x15VAC, 1A