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Reliability Testing

Type of Test

Test Specifications

High Temperature Test

96 hours at +85°C ± 3°C followed by six hours in

normal room temperature

Low Temperature Test

96 hours at -40°C ± 3°C followed by six hours in

normal room temperature

Humidity Test

96 hours at +40°C ± 3°C with relative humidity at

90% to 95% followed by 3 hours in normal room

temperature

Temperature Cycle Testing

The part shall be subjected to 4 cycles using the

following procedure:

Vibration Test

30 ± 15 Hz vibration with 1.5mm amplitude for 3

hours

Drop Test

Drop the speakers onto a 40mm thick board 10

times from a height of 75cm.

Load Test

Pink noise is applied at the speakers rated power

for 96 hours at room temperature

After each test, the speaker’s SPL shall be ±3 dB of the original SPL

Dimensions