| Objective : Characteristics of Microphone and Loudspeaker system, regarding frequency response. |
| Specifications: |
| View able loud speaker and microphone system |
| a) Loudspeaker of 8.2 ohm. |
| b) Capacitance Microphone |
| Sound Level Processing circuit board. |
| Block diagram is printed on front panel with input and output sockets. |
| Power Requireatnt : 230V AC 10% 50Hz. |
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