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SP-1304

P1-P3P4-P5
MODEL: SP-1304
PRODUCT: Dynamic Speaker
EDITION: A/2016
THIS SPECIFICATION COVERS OUR PRODUCT OF DYNAMIC SPEAKER UNIT FOR MOBILE PHONE USE
DYNAMIC SPEAKER ELECTORACOUSTIC CHARACTERISTICS
sound pressure level 88±3dB SPL @0.8, 1.0, 1.5 and 2.0KHz in average (0dB SPL=20Pa)
measuring condition 0.1W(Sine wave) 10cm measured with baer shown in Fig.1
frequency response curve As shown in Fig.2
response frequency 900±20%Hz @ 1V. (without baer)
rated noise power 0.2W
short-term max. power 0.3W must be normal at a white noise (1W, F0-20KHz) for 1 minute
distortion Less than 10% @1KHz, 0.1M, 0.2W frequency range, input level up to 2.53Vrms
operation test Must be free audible noise (buzzes and rattles)
300 ~ 8KHz frequency range, input level up to 2.53Vrms
GENERAL SPECIFICATIONS
operating temperature
range
-20C ~ +60C
standard test conditions
temperature 17C ~ 25C
relative humidity 45% ~ 80%(RH)
ac impedance 32±15%Ω (@2KHz 1V) without baer
dc resistance 30±15%Ω
dimensions Ø13.0*4.3
MEASURING METHOD (SPEAKER MODE) (Figure 1)
PAGE 1/5
Standard test condition of speaker
Microphone
318
Speaker
Power Amplifier
Audio Analyzer
6125y
TEST CONDITION
STANDARD
temperature 15 ~ 35C
relative humdity 45% ~ 85%
atmospheric pressure 860mbar to 1060mbar.
STANDARD TEST FIXTURE
input power 0.1W (1.789V)
zero level -dB
mode TSR
potentiometer range 50dB
sweep time 0.5sec
TYPICAL FREQUENCY RESPONSE CURVE (Figure 2)
MODEL: SP-1304
PRODUCT: Dynamic Speaker
EDITION: A/2016
PAGE 2/5
MODEL: SP-1304
PRODUCT: Dynamic Speaker
EDITION: A/2016
RELIABILITY TESTS
The sound pressure as specied shall neither deviate more than ±3dB from the initial value, nor have any signicant damage after any of
following testing.
HIGH TEMPERATURE TEST
high temperature +60±2C
duration 96 hours
LOW TEMPERATURE TEST
low temperature -20±2C
duration 96 hours
HEAT SHOCK TEST
high temperature +60±2C
low temperature -20±2C
duration 1 hour
changeover time < 30 seconds
cycle 100
HUMIDITY TEST
temperature +40±2C
relative humidity 90~95%
duration 96 hours
TEMPERATURE CYCLE TEST
temperature -20C +60C
duration 45 minutes 45 minutes
temperature gradient 1~3C/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
noise signal White noise (EIA lter)
input power 0.2W
duration 96 hours
PAGE 3/5
P1-P3P4-P5

SP-1304

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SPEAKR 32OHM 10MW TOP PORT 105DB
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New from this manufacturer.
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