Download Specification Sheet

MODEL: SP-1511-2
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
82±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
90±3dB SPL @0.7,0.8 ,1.0,1.5 and 2.0KHz in average (0dB SPL=20μPa)
Measuring condition: 0.6W (Sine wave) 10cm measured with baffler
resonance frequency (FO)
650±20%Hz @ 1V in free air (as show in Fig. 2)
900±20%Hz @ 1V in 1cc box (as shown in Fig. 3)
rated noise power
0.5W
short term max power
0.8W (in 1cc box)
operation test
Must be free 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,0.1W
Frequency range, input level up to 0.1W)
GENERAL SPECIFICATIONS
operating temperature range
-20oC ~+60oC
standard test conditions
temperature
17oC ~25oC
relative humidity
45%~80%(RH)
ac impedance
8±15%Ω(@2KHz 1V) without baffler
dimension
15 x 11 x 3.5mm
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 1/6
MODEL: SP-1511-2
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
Standard test condition of speaker
Power Amplifier
Microphone
318
Speaker
Audio Analyzer
6125y
PAGE 2/6
MODEL: SP-1511-2
PRODUCT: Dynamic Speaker
EDITION: A/2016
FREQUENCY RESPONSE CURVE (Fig. 2)
0.1W/10cm, in free air
output S.P.L
32 Ω dynamic speaker test
distortion
PAGE 3/6
MODEL: SP-1511-2
PRODUCT: Dynamic Speaker
EDITION: A/2016
FREQUENCY RESPONSE CURVE (Fig. 3)
0.5W/10cm, in free air
output S.P.L
32 Ω dynamic speaker test
distortion
PAGE 4/6
MODEL: SP-1511-2
PRODUCT: Dynamic Speaker
EDITION: A/2016
DIMENSIONS
Tolerance: ±0.5 (unit: mm)
11
3.5
9.4
13.4
15
12.2
8.2
no.
part name
material
quantity
1
Cap
Scotch ABS
1
2
Diaphragm
PEEK
1
3
Magnet
Nd Fe B10.6*6.6*1.1
1
4
Plate3
SPCC10.65*6.65*0.3
1
5
Voice Coil
POLYURETHANEENAMELLED
WIRE 10.95*6.95*1.05
1
6
Frame
BLACK PBT
1
PAGE 5/6
MODEL: SP-1511-2
PRODUCT: Dynamic Speaker
EDITION: A/2016
PACKING
100
10=1000PCS
100
X ¡10Ñ
= 1000 PCS
1000
X ¡5 Ñ
5000 PCS
1000
5==5000PCS
PAGE 6/6
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