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AST-03208MR-R

32mm Speaker

Mechanical and Environment Testing

Test Description

Test Condition

High Temperature

55°C with random humidity for 96 hours

Low Temperature

-20°C with random humidity for 96 hours

Humidity

40°C with 90% to 95% relative humidity for 96 hours

Vibration

1.5 mm movement modulated at 10 to 55 Hz for 2 hours

Drop Test

75 cm free fall onto 40 mm thick board, 10 cycles

Temperature Cycle Test

-20°C to 55°C, 5 cycles (refer to Temperature Cycle Test Graph)

After tests, speaker shall rest for 1 hours. SPL shall not deviate ±3 dB from pre-test measurement.

Temperature Cycle Test Graph

Wave Solder Profile