Product Description

The 7408 audio input module allows speech and music signals as audio input to any communication trainer, it sends these signals over different communication systems. The audio input module accepts the input signal from either a microphone or a cassette recorder which it amplifies by a gain adjustable voltage amplifier. The audio input module and audio output module in conjunction with the trainer allows the user to study the effect of different communication system on transmission and reception of speech and music. The trainer can be used in applications requiring conversion of sound signals to electrical signals.