SP-1208 Spec Datasheet by Soberton Inc.

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soberton inc. EFL at 10cm 0 8v in free air 100 1000 10000 100000 soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1605-3
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
Polarity Requirements
Typical Frequency Response
Page 2
Typical Frequency Response
Test Climatic Condition
Page 3
Test Method
Test Setup
Reliability Tests
Page 4
Reliability Tests
Test Method
Page 5
Dimensions
Page 6
Packing
Release | Revision: A/2016
Product Number: SP-1208
Dynamic Speaker Electroacoustic Characteristics
Sound Pressure Level
63±3dB at 0.8Vrms/10cm at 2KHz (Mounted in free air without baffle)
Measuring conditions and procedures shown in Fig 1 & Fig 2
Resonance Frequency
500 +/- 15% Hz, 1 Vrms input in free air
800 +/- 15% Hz, 1 Vrms input in 0.5cc Box
Rated Frequency Range
100-10KHz
Frequency Response
See Figure 1
THD
See Figure 2, Table 2 (Mounted in Free air 0.5 at without baffle)
Test at 0.25w/10cm
Rub & Buzz
A sine sweep among 100-1500Hz at rated noise power with 0.5cc back
cavity will not result in any buzzing or extraneous sound.
AC Impedance
8±15% Ω@2KHz, 1Vrms input
Input Power
Rated Noise Power: 0.25Watts (in 0.5cc box)
Short term Power: 0.5Watts (in 0.5cc box)
Dimension
12.0 x 8.0 x H2.63mm
IP Level
No rating
Polarity Requirements
Polarity
When a DC source’s “+” polarity is attached to speaker’s “+” polarity,”-”
polarity is attached speaker’s “-” polarity, the membrane will move forward.
Magnetic Polarity
Top of the magnet is the north pole.
Typical Frequency Response (Fig. 1)
Magn dB re 20μPa
Table 2 Limit Data for THD
Freq.(Hz) Limit (%)
500 30
600 20
1500 10
15000 5
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1
SOberton inC- THD at 0.25w in free air —IHD 100 1000 10000 100000 Hz 8.5 8 1 7.5 E _ 0'3 O1 \ \ 01 01 10 100 1000 10000 100000 Hz soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1605-3
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
Polarity Requirements
Typical Frequency Response
Page 2
Typical Frequency Response
Test Climatic Condition
Page 3
Test Method
Test Setup
Reliability Tests
Page 4
Reliability Tests
Test Method
Page 5
Dimensions
Page 6
Packing
Release | Revision: A/2016
Product Number: SP-1208
Typical Frequency Response (Fig. 2)
Typical THD
Typical IMP Curve, 0812,1 VRMS INPUT
Test Climatic Condition
Ambient Temperature
15˚C -35˚C, preferably 20˚C
Relative Humidity
25% to 75%
Air Pressure
86kPa - 106kPa
Refer to IEC 268-1
www.soberton.com
2
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SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1605-3
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
Polarity Requirements
Typical Frequency Response
Page 2
Typical Frequency Response
Test Climatic Condition
Page 3
Test Method
Test Setup
Reliability Tests
Page 4
Reliability Tests
Test Method
Page 5
Dimensions
Page 6
Packing
Release | Revision: A/2016
Product Number: SP-1208
Test Method
SPL and Frequency Response Curve
The loudspeaker in 0.5cc box shall be mounted in specified baffle, the
measuring microphone shall be free-field microphone and placed at
specified distance from DUT, on axis. The drive power is 0.4Watts, and
swept sine-wave range is 20Hz to 20KHz with a R40 of test sequence.
THD
Tested per Section 9.1 and driven at 0.25Watts , sweep at specified
frequency range with R40 test sequence.
Test Setup (Fig. 3) Speaker Measurement Circuit
Reliability Tests
The sound pressure as specified shall neither deviate more than ±3dB from the
initial value, nor have any significant damage after any of following testing.
High Temperature Test
High Temperature +75±2
Duration 96 hours
Low Temperature Test
Low Temperature 25±2
Duration 96 hours
Heat Shock Test (See in Fig. 4)
High Temperature +75±2
Low Temperature -40±2
Changeover Time < 30 seconds
Direction 1 hour
Cycle 10
Humidity Test
Temperature +40±2
Relative Humidity 90%~95%
Duration 48 hours
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3
C. .m n O +L r e b O S ms) ~3‘C/min temperature gradient] +75'C K110”) C. ,m n O ..L r 8 ID 0 S
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1605-3
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
Polarity Requirements
Typical Frequency Response
Page 2
Typical Frequency Response
Test Climatic Condition
Page 3
Test Method
Test Setup
Reliability Tests
Page 4
Reliability Tests
Test Method
Page 5
Dimensions
Page 6
Packing
Release | Revision: A/2016
Product Number: SP-1208
www.soberton.com
4
Reliability Tests (continued)
Temperature Cycle Test (See in Fig.5)
Temperature -40 +75
Duration 45 minutes 45 minutes
Temperature Gradient 1~3/min.
Cycle 10
Drop Test
Mounted with dummy set mass 100 g
Height 1.5m
Cycle 6 (1 each plain) On to the concrete board
Load Test
Noise Signal Pink noise (EIA filter)
Input Power 0.25W (1.4Vrms)
Duration 96 hours
Test Method
Heat Shock Test (Fig. 4)
Temperature Cycle Test (Fig. 5)
soberton inc. 8:01 863:0‘1 65:01 173101 7:01 J / 94 “a g a :3 9g 2' ‘ / $9 5/1 O“ O 4 8 LJ 1 5 3 soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1605-3
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
Polarity Requirements
Typical Frequency Response
Page 2
Typical Frequency Response
Test Climatic Condition
Page 3
Test Method
Test Setup
Reliability Tests
Page 4
Reliability Tests
Test Method
Page 5
Dimensions
Page 6
Packing
Release | Revision: A/2016
Product Number: SP-1208
www.soberton.com
No. Part Name Material Quantity
1 Front Cap PEEK 1
2 Frame Iron 1
3 Terminal SPCC 1
4 Magnetic Cover PPA 1
5 Diaphragm PPA 1
5
Dimensions
Tolerance: ±0.5 (unit: mm)
fl 100pcs per tray 100Xl5=1500pcs soberton inc. Q 1500pcs per box Box size:3lX24Xl9cm soberton inc.
SP DYNAMIC
SPEAKER UNIT
Acoustic Product Specification
Product Number: SP-1605-3
CONTENTS
This document contains the
technical specifications for the
dynamic speaker unit.
Page 1
Speaker Electroacoustic
Characteristics
Polarity Requirements
Typical Frequency Response
Page 2
Typical Frequency Response
Test Climatic Condition
Page 3
Test Method
Test Setup
Reliability Tests
Page 4
Reliability Tests
Test Method
Page 5
Dimensions
Page 6
Packing
Release | Revision: A/2016
Product Number: SP-1208
www.soberton.com
6
Packing

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