PUI Audio Inc. engages in continuous product improvement. All specifications are subject to change without notice. www.puiaudio.com. Copyright © 2015. Last Revised 4/15.

ASE02808MR-LW150-R

28mm Enclosed Speaker

Mechanical and Environment Testing

Test Description

Test Condition

High Temperature

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

Low Temperature

-25°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

75 cm free fall onto concrete floor, 10 cycles

Temperature Cycle Test

-25°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

Speaker Parameters

Specification

ASE2808MR-R

Fo (Hz)

550

Frequency Range

450~16,000

Impedance (ohm)

8

SPL (dB) @ 1W/0.5m

82

Frequency Response and SPL Measurement Setup