. Power Source: 110V/220V AC, Power Amplifier Output: 30W.
. Frequency Response: 20Hz-20KHz.
. With emergency / general-purpose switching function. Buit-in priority selection function is able to use same speakers with emergency broadcast system.
. Teachers can use this system to teach normally in the classroom. When the school needs to mak announcement, this device can be used in conjunction with the campus’s pre-mixer as input or output device.
. Teaching amplifiers adopt pre-mixer and amplifier seperation design to facilitate installation and maintenance.
. When plugging microphone or audio source, the amplifiers will automatically start up and shutdown when pulling out.
. Equipped with speaker overload disconnection function.
. Pre-mixer panels can be fixed in standard wall-mounted individually installed below the black board for easily use and maintenance.
. The operation panel is equipped with 1 microphone plug, 1 audio source plug and 2 individual volume knobs which can be set as 2 microphone inputs or audio inputs.