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Sound Reproduction


H2-31: ACOUSTIC COLLIMATOR

Purpose: Demonstrate the effect of frequency on diffraction of sound.

H2-02: PARABOLIC MICROPHONE

Purpose: Show what a parabolic microphone is and to demonstrate its sensitivity individually.

H2-01: FOCUSING OF SOUND WITH CONCAVE REFLECTORS

Purpose: Demonstrate how sound waves can be focused by concave reflectors.

H4-34: GUITAR AND OSCILLOSCOPE

Category: H4 Music

Purpose: Illustrate how a guitar works

H2-32: SPEAKER WITH BAFFLE

Purpose: Demonstrates diffraction and interference of sound waves

H1-13 WAVEFORM GENERATOR, SPEAKER AND OSCILLOSCOPE

Category: H1 Nature of Sound

Purpose: Demonstrates waveform and sound of standard waves
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