Ym-4000 main power amplifier
Rated output power: 120W/70V. 100V. 8OHM
Frequency response: 50hz~18khz
Sources output: 3 groups / volume adjust
Microphone input: 3 groups / volume adjust
Tone control: Master volume/ treble/ bass
Chairman unit quantity: 5 units delegate
Unit quantity: Normally 59 units / 256 units to the maximum, need to add repeaters
Ym-4000/01 chairman microphone ym-4000/02 delegate microphone mic: Unidirectional dynamic microphone gooseneck tube: 60cm indicator: Led red halo/red led speaker unit: 0.5w earphone output: 2 groups/ 1 group volume adjust output / input jack: 9 pin round connector / series-connected freely