Soberton Inc.의 SP-2306-1 Spec 규격서

soberton inc. soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-2306-1
CONTENTS
This document contains the
technical specifications for the
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: A/2018
Dynamic Speaker Electroacoustic Characteristics
Sound Pressure Level
87±3dB SPL @1.0., 1.2, 1.5 and 2.0KHz in average (0dB SPL=20μPa)
Measuring condition: 0.1W (Sine wave) 10cm measured with baffler
shown in Fig.1.
Test Set Up: Measuring conditions and procedures shown in Figure 1
Frequency Response Curve
As shown in Figure 1
Response Frequency
750±20%Hz @ 1V. (Without Baffler)
Input Power (Nominal and Maximum)
Rated Noise Power 1.0W
Short Term Max Power: 1.5W must be normal at a white noise
( 1.0W, F0 ~ 20KHz) for one minute
Distortion
Less than 5% @1KHz, 0.1M , 0.1W frequency range, input level up to
2.83Vrms
Operation Test
Must be free audible noise (buzzes and rattles) (300 ~ 8KHz frequency
range, input level up to 2.83 Vrms)
Polarity
When a positive D.C current is applied to terminal marked (+) diaphragm
shall move forward
General Specifications
Temperature Range
Operating Temperature -20℃~+60℃
Storage Temperature -25℃~+65℃
Standard Test Conditions
Temperature 17℃ ~ 25℃
Relative Humidity 45% ~ 85% (RH)
AC Impedance
8±15˚C (@2KHz 1V) without Baffler
Dimension
ø23.0 X H5.7mm
WIRE 152mm (UL1571 / AWG28# )
IP Level
No rating
www.soberton.com
1
soberton inc. soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-2306-1
CONTENTS
This document contains the
technical specifications for the
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: A/2018
Reliability Tests
The sound pressure as specified shall neither deviate more than ±3dB form the
initial value,nor 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
Humidity 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 1.5m
Cycle 6 (1 each plain) onto the concrete board
Load Test
Speaker mode: White noise (EIA filter) for 96 hours @1W input power.
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soberton inc. J — Power Amplifier Microphone 318 ODD 0 El SpeakerC {3:97 DDDDD CIDEIEIEI 10cm CIDEIEIEI CIDEIEID an O DDDDDDD El @ 00 OO Audio Analyzer 6125y soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-2306-1
CONTENTS
This document contains the
technical specifications for the
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: A/2018
www.soberton.com
3
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)
soberton inC- W soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-2306-1
CONTENTS
This document contains the
technical specifications for the
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: A/2018
Frequency Response Curve (Fig. 3)
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4
soberton inc. 680 6 ‘\Btock PET \BLACK GLUE onphrogm mw4>m 07V soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-2306-1
CONTENTS
This document contains the
technical specifications for the
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: A/2018
www.soberton.com
5
Dimensions
Tolerance: ±0.2 (unit: mm)
No. Part Name Material Quantity
1 PCB FE-4 1
2 Frame SPCC 1
3 Magnet Φ 9.5×1.5-N38 1
4 Plate Φ 9.7×0.8 SPCC 1
5 Voice Coil Polyurethane
Enamelled Wire
1
6 Diaphragm PET 1
7 Gasket Black Paper 1
8 Silk Screen Black Cloth 1
9 Wire (152mm) UL1571 / AWG28# 2
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SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-2306-1
CONTENTS
This document contains the
technical specifications for the
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: A/2018
Packing
www.soberton.com
6