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Recommended Soldering Procedure

Reliability Testing

Type of Test

Test Specifications

High Temperature Test

96 hours at +85°C allow speaker to rest at room temperature for 3

hours before testing

Low Temperature Test

96 hours at -40°C allow speaker to rest at room temperature for 3

hours before testing

Humidity Test

96 hours at +40°C with relative humidity at 92-95% allow speaker to

rest at room temperature for 3 hours before testing

Temperature Cycle Testing

Vibration Test

10~55~10 Hz sine-sweep 15 min. at 5G constant. X, Y, Z 6 directions,

1 time for a total of 6 cycles.

Drop Test

Free drop from 100cm height onto concrete floor, X, Y, Z 6 directions,

1 time for a total of 6 cycles

Load Test

Apply white noise at the rated power for 96 hours

Call out how pass/fail conditions are determined after the reliability testing is complete