Soberton Inc. 的 SP-1508 Spec 规格书

soberton inc. soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1508
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
General Specifications
Page 2
Reliability Tests
Page 3
Measuring Method (Speaker
Mode)
Standard Test Condition of
Speakers
Page 4
Frequency Response Curve
Page 5
Dimensions
Page 6
Packing
Release | Revision: B/2018
Dynamic Speaker Electroacoustic Characteristics
Sound Pressure Level
85±3dB SPL @0.7,0.8 ,1.0,1.5 and 2.0KHz 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 Figure 2
Response Frequency
700±20%Hz @ 1V in free air
900±20%Hz @ 1V in 1cc box
Input Power (Nominal and Maximum)
Rated Noise Power 0.5W (in 1cc box)
Short Term Max Power: 0.7W (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, 0.5W frequency range, input level up to 0.5W
General Specifications
Operating Temperature Range
-20℃~+60℃
Storage Temperature Range
-40℃~+85℃
Standard Test Conditions
Temperature 17℃~25℃
Relative Humidity 45%~80%(RH)
AC Impedance
7±15%Ω (@1.5KHz 1V) without baffler
Dimension
15 x 8 x 2.6 mm
IP Level
No rating
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soberton inc. soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1508
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
General Specifications
Page 2
Reliability Tests
Page 3
Measuring Method (Speaker
Mode)
Standard Test Condition of
Speakers
Page 4
Frequency Response Curve
Page 5
Dimensions
Page 6
Packing
Release | Revision: B/2018
Reliability Tests
The sound pressure as specified will neither deviate more than ±3dB from the initial
value, nor have any significant damage after any of following testing.
High Temperature Test
High Temperature +60±2℃
Duration 96 hours
Low Temperature Test
Low Temperature -20±2℃
Duration 96 hours
Heat Shock Test
High Temperature +60±2℃
Low Temperature -20±2℃
Changeover Time <30 seconds
Duration 1 hour
Cycle 100
Humidity Test
Temperature + 40±2℃
Relative Humidity 90%~95%
Duration 96 hours
Temperature Cycle Test
Temperature -20℃ +60℃
Duration 45 minutes 45 minutes
Temperature gradient 1~3℃/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 96 hours@0.5W input power
(in 1cc box)
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SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1508
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
General Specifications
Page 2
Reliability Tests
Page 3
Measuring Method (Speaker
Mode)
Standard Test Condition of
Speakers
Page 4
Frequency Response Curve
Page 5
Dimensions
Page 6
Packing
Release | Revision: B/2018
Measuring Method (Speaker Mode)
Standard Test Condition
Temperature 15 ~ 35℃
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 (Fig. 1)
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3
soberton inc. soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1508
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
General Specifications
Page 2
Reliability Tests
Page 3
Measuring Method (Speaker
Mode)
Standard Test Condition of
Speakers
Page 4
Frequency Response Curve
Page 5
Dimensions
Page 6
Packing
Release | Revision: B/2018
Frequency Response Curve (Fig. 2)
0.1W/10cm, in free air
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soberton inc. E‘éiOS 5m E r5 fl Q soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1508
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
General Specifications
Page 2
Reliability Tests
Page 3
Measuring Method (Speaker
Mode)
Standard Test Condition of
Speakers
Page 4
Frequency Response Curve
Page 5
Dimensions
Page 6
Packing
Release | Revision: B/2018
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5
Dimensions
Tolerance: ±0.5 (unit: mm)
No. Part Name Material Quantity
1 Yoke Iron 1
2 Magnet Nd FE B 1
3 Plate Iron 1
4 Frame PBT 1
5 Voice Coil Copper 1
6 Diaphragm PEEK 1
7 Cap ABS 1
C. .m n O +L r e b O S EHEEEEE mmmmmmmmsm mmmmmmmmmm mmmmmmmmmm mmmmmmmmmm ICOOPCS 100X1D =5000PCS 1(X)0X5 Q C. ,m n O ..L r 8 ID 0 S
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1508
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
General Specifications
Page 2
Reliability Tests
Page 3
Measuring Method (Speaker
Mode)
Standard Test Condition of
Speakers
Page 4
Frequency Response Curve
Page 5
Dimensions
Page 6
Packing
Release | Revision: B/2018
Packing
www.soberton.com
6