Salient feature :
► Consist of both Audio Input & Audio Output section
► Converts audio input signal from mic / tape
► AF electrical signal & vice versa.
► On – board variable gain audio amplifier, LP filter & necessary DC supply.
► On – board variable volume control, speaker with ON / OFF and necessary DC supply.
► Microphone & headphone are provided.
► Useful to feed speech / music as audio input to various Adtron communication.
► trainer & covered signal from only Adtron communication trainer & Audio Output
Technical Specifications :
Audio Input Section
► Input : Microphone / tape recorder ( selectable ).
► Input Impedance : a. 600 ( Microphone socket ).
b. 100 K ( Tape socket ).
► Voltage Gain : Adjustable.
► Filter : 4th order Low Pass Filter ( 3.4 KHz cut off ).
Audio output Section
► Output : Loudspeaker & Headphone ( selectable ).
► Input Impedance : 47 K.
► Output Volume : Adjustable.
► Speakers : 2.5”, 8 , 0.3 W.
► Headphone Socket : 3.5 mm stereo jack.
► Interconnection : 4mm socket.
► Power Requirement : 230V + 10 %, 50 Hz, 1 AC.
► Accessories : a. Detailed Instructions Manual.
b. Microphone.
c. Headphone
d. Set of Patch cords