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AS04008PO-2-R

40 x 28.3mm Speaker

Mechanical and Environment Testing

Test Description

Test Condition

High Temperature

60°C ±2°C with random humidity for 96 hours

Low Temperature

-20°C ±2°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

100 cm free fall onto 20mm thick board, 1 cycle in

each direction on X, Y, and Z axis, 6 total

Temperature Cycle Test

-20°C to 60°C, 4 cycles (refer to Temperature Cycle

Test Graph)

After tests, speaker shall rest for 1 hours. SPL shall not deviate ±4 dB from pre-test measurement.

Temperature Cycle Test Graph

Material Listing

(All materials meet GU-001)

Part Name

Material

Frame

SPCC

Cloth cone

Cloth

Yoke

Dust cap

Paper

Voice coil

Paper

Magnet

NdFeB

Plate

2.0t Steel

PCB

Epoxy

Frequency Response and SPL Measurement Setup