General Diagnosis - Speaker Noise

TOOLS REQUIRED
J 39916 CD and Cassette Diagnostic Audio Kit

IMPORTANT: Always compare the front speakers to the front, and the rear speakers to the rear. Do not compare the front speaker to the rear speaker. The speakers may be different. The speakers mounting environment may cause the speakers to sound different.

Tones are used in order to test and evaluate coaxial speakers or other complex speaker Systems.

The following list indicates the 3 basic tones that are used:
^ The 50 Hz sine tone
^ The 500 Hz warble tone
^ The 9 kHz spectral tone

The combination tone is a blend of the above 3 tones.