Classroom listening desk extension LS-A1
According to the national standard 86 box size design, embedded installed on the desk in the classroom, for listening to the radio.
Function introduction:
Each desk position needs to be installed with an extension to control the volume;
Can be external stereo headphones, two buttons to achieve a truly accurate 16 level volume evenly adjusted, there are 2 digital tube display the current volume;
Professional fever headphone amplifier program to ensure the sound quality;
There are more user-friendly features such as automatic standby and put out the screen and so on;
And classroom listening and audio junction box (model: LS-J) between a four core bus.
Technical specification parameter:
Operating voltage: 8V~14V frequency response: 200Hz ~ 18KHz
Maximum power consumption: 0.42W drive impedance: 16 ~32
Operating temperature: -20 degrees C ~ +80 working humidity: 10% ~ 90%
Connection mode: four core bus audio interface: 3.5mm stereo headphone jack
Size: 86x86x22mm (LxWxH) panel size: 86x86x9mm (LxWxH).
Note: to be equipped with stereo headset (model: TS-E1/TS-E2)