SALIENT FEATURES :
* Completely self contained stand – alone unit.
* Designed for educational & experimenting purpose.
* Demonstrates the principle & working of various loudspeakers.
* 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 layout on the front panel.
* Exhaustive and skill oriented comprehensive instructing manual complete with theory and operating details.
Technical Specifications :
The complete system consists of :
1. Three different loudspeakers.
2. One Microphone to receive the Audio Signal as receiver for the loudspeaker under test.
3. Amplifier-Low noise, variable gain dedicated amplifier.
4. Motorised directional plate with Auto and Manual mode.
5. Measuring Tape.
Facility For Finding :
A. Frequency Response with calculation of gain in dB for various loudspeakers various distance & various inputs and plotting of graph.
B. Directional Response with calculation of gain in dB for various loudspeakers various distance & various inputs and plotting of polar graph.