Electrical and Acoustic Characteristics. Dimensions 28x4mm AC Impedance 8±15%Ωat 2000Hz Rated Input Power 1W Max. input power 1.5W Resonance Frequency 580±20%Hz Output Sound Pressure Level 93±3dB/0.1W 0.1m at 0.6,0.8,1.0,1.2KHz Average Frequency Response Fo~6KHz Operating Temperature -20~+65℃ Storage Temperature -30~+70℃

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APPEARANCE
A
SPECIFICATION A
Electrical and Acoustic Characteristics.
Dimensions 28x4mm
AC Impedance 8±15% at 2000Hz
Rated Input Power 1W
B Max. input power 1.5W B
Resonance Frequency 580±20%Hz
Output Sound Pressure Level 93±3dB/0.1W 0.1m at
0.6,0.8,1.0,1.2KHz Average
Frequency Response Fo~6KHz
Operating Temperature -20~+65
C Storage Temperature -30~+70 C
DIMENSIONS FREQUENCY RESPONSE
A:Frequency Response M agn dB re 20.00 Pa/V
100
D 90
D
dB
80
70
E E
60
Diaphragm 200 Hz 500 1K 2K 5K 10K 20K
UNLESS OHERWISE SPECIFIED
DIMENSION ARE IN MILIMETER
MATERIAL TIANER TECHNOLOGY CO., LTD.
AND (INCHES) SILICONE RUBBER 60O http://www.itianer.com
DECIMALS ANGLES FINISH TITLE
.XX ±0.50 (0.02)
.XXX±0.025 (0.001) ±1 O BLACK
Mylar Speaker
F F
DO NOT SCALE DRAWING
DWN BY DATE
THIRD ANGLE PROJEC TIO N
CHK BY DATE UNIT DWG NO/ PART NO REV
mm TE-DM28A-8H4 01
DESIGN DATE SHEET
SCALE 5:1 RELEASE DATE 2009/12/23
J.M. ‘09/08/22
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