Download Specification Sheet

MODEL: SP-1508
PRODUCT: Dynamic Speaker
EDITION: A/2016
THIS SPECIFICATION COVERS OUR PRODUCT OF DYNAMIC SPEAKER UNIT FOR MOBILE TELEPHONE USE
SPEAKER ELECTROACOUSTIC CHARACTERISTICS
sound pressure level
85±3dB SPL @0.7,0.8 ,1.0,1.5and2.0KHz in average (0dB SPL=20μPa)
measuring condition
0.1W (Sine wave) 10cm measured with baffler shown in Fig.1
frequency response curve
As shown in Fig. 2
response frequency
700±20%Hz @ 1V in free air
900±20%Hz @ 1V in 1cc box
rated noise power
0.5W (in 1cc box)
short term max. power
0.7W (in 1cc box)
operation test
Must be free of audible noise (buzzes and rattles)
(300 ~ 5KHz frequency range, input level up to 2.0Vrms in 1cc box)
distortion
Less than 10% @1KHz,0.1M,0.5W frequency range ,input level up to 0.5W)
ac impedance
7±15%Ω(@1.5KHz 1V) without baffler
GENERAL SPECIFICATIONS
operating temperature
range
-20oC ~+60oC
standard test conditions
temperature
temperature
relative humidity
45%~80%(RH)
dimension
15 x 8 x 2.6 mm
RELIABILITY TESTS
The sound pressure as specified shall neither deviate more than ±3dB form the initial value, nor have any significant damage after any of
following testing.
HIGH TEMPERATURE TEST
high temperature
+60±2oC
duration
96 hours
LOW TEMPERATURE TEST
low temperature
-20±2oC
duration
96 hours
HEAT SHOCK TEST
high temperature
+60±2oC
low temperature
-20±2oC
changeover time
<30 seconds
duration
1 hour
cycle
100
PAGE 1/4
MODEL: SP-1508
PRODUCT: Dynamic Speaker
EDITION: A/2016
RELIABILITY TESTS (Continued)
HUMIDITY TEST
temperature
+ 40±2oC
relative humidity
90%~95%
duration
96 hours
TEMPERATURE CYCLE TEST
temperature
-20oC
+60oC
duration
45minutes 45minutes
temperature gradient
1~3oC/min
cycle
25
DROP TEST
mounted with dummy set
mass
100 g
height
1.5 m
cycle
6(1 each plain) Onto the concrete board
LOAD TEST
Speaker mode
white noise(EIA filter)for 1 [email protected](in 1CC box) input power
MEASURING METHOD (SPEAKER MODE)
STANDARD
TEST CONDITION
temperature
15 ~ 35oC
relative humidity
45% ~ 85%
atmospheric pressure
860mbar to 1060mbar
STANDARD TEST FIXTURE
input power
0.1W(0.89V)
zero level
-dB
mode
TSR
potentiometer range
50dB
sweep time
0.5sec
(Fig. 1)
Standard test condition of speaker
Power Amplifier
Speaker
Microphone
318
Audio Analyzer
6125y
PAGE 2/4
MODEL: SP-1508
PRODUCT: Dynamic Speaker
EDITION: A/2016
FREQUENCY RESPONSE CURVE (Fig. 2)
DIMENSIONS
Tolerance:±0.5 (unit: mm)
no.
part name
material
quantity
1
Cap
Scotch ABS
1
2
Diaphragm
PEEK
1
3
Magnet
Nd Fe B10.6*6.6*1.0
1
4
Plate3
SPCC10.65*6.65*0.4
1
5
Voice Coil
POLYURETHANEENAMELLED WIRE 10.95*6.95*1.05
1
6
Frame
BLACK PBT
1
7
Gasket
1
PAGE 3/4
MODEL: SP-1508
PRODUCT: Dynamic Speaker
EDITION: A/2016
PACKING
¡Á
10=1000PCS
100 X 10 = 1000 PCS
1000 X 5 ¡Á
= 5000 PCS
5=5000PCS
PAGE 4/4
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