SALIENT FEATURES:
? Completely self contained stand – alone unit.
? Designed for educational & experimenting purpose.
? Demonstrates the principle & working of various microphones.
? Test points at various stages in the circuit to observe and record the waveforms and voltages.
? Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
? Strongly supported by a comprehensive instruction manual complete with theory and operation details.
TECHNICAL SPECIFICATIONS
THE COMPLETE SYSTEM CONSISTS OF :
? Three different microphones.
? One Loudspeaker to transmit the Audio Signal as Source for the Microphone under test.
? Amplifier – Low noise, variable gain dedicated amplifier.
? Motorised directional plate with auto and manual mode.
? Measuring Tape.
FACILITY FOR FINDING :
? Frequency Response with calculation of gain in dB for various microphones various distance & various inputs and plotting of graph.
? Directional Response with calculation of gain in dB for various microphones various distance & various inputs and plotting of polar graph.
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