KD-1 Talkback Main Unit

KD-1 Talkback Main Unit

Rated output power of power amplifier: ≥50W

Output power of mainunit speaker:≥1W

Rated output voltage: contsant voltage 120V

Noise level:≤一40dB

Nonlinear distortion:≤7%

Frequency characteristic: 200Hz ～ 5000Hz

Call signal is 800± 100Hz intermittent tone

Capacity: 8 lines

Main power.AC220V±10%

Emergency power:DC24V -25% +30%

Color: Black（RAL9005）

IP class:IP20

Weight:12Kg

Power:≤100W