1. The document provides specifications for a notebook speaker, including its dimensions, electrical and acoustic characteristics, frequency response, and operating temperature range. 2. Key specifications include a size of 18x7.8mm, resonance frequency of 500±20%Hz, output sound pressure level of 84±3dB/0.3M at 1W, and operating temperature range of -20°C to 65°C. 3. A diagram shows the speaker's frequency response ranges from 100Hz to 20kHz.

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APPEARANCE
A
SPECIFICATION A
Electrical and Acoustic Characteristics.
Dimensions 18x7.8mm
AC Impedance 4±15% at 2000Hz
Rated Input Power 1.5W
B Max. input power 2.0W B
Resonance Frequency 500±20%Hz
Output Sound Pressure Level 84±3dB/0.3M 1W at
0.6,0.8,1.0,1.2KHz Average
Frequency Response Fo~20KHz
Operating Temperature -20~+65
C Storage Temperature -30~+70 C
DIMENSIONS FREQUENCY RESPONSE
100
Sound Pressure Level (dB)
90
D dB D
80
70
60
E E
50
100 200 500 1k 2k 5k 10k 20k
Frequency (Hz)
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
Notebook 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-DL18A-4H7.8 01
DESIGN DATE SHEET
SCALE 5:1 RELEASE DATE 2009/12/23
J.M. ‘09/08/22
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