澳:3寸喇叭规格书
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4
信赖性Reliability
4.1
连试验后无异常的不良。Must be normal after load test :pink noise2W 96 hours
4.2
耐热性heat Test
温度60±2℃湿度20-25% 16小时试验常温1小时后,无异常不良。Must be normal after 70±2℃and relative humidity20-25% 16hours and then room temperature 1hour.
审查Checked By:
批准Approvaled By:
※注:烦请贵司确认签章后,回传我公司为荷.
扬声器规格书
SPEAKER SPECIFICATION
2009年4月22日REV A0
单元型名Our Model No.
TTY090422-3
适用机种Product Model No:
客户Customer
批准
APPRROVED
李景海
审核CHECKED
吴勇
制表
DESINGED
袁秀君
3
电气特性: Electrical specification
3.1
公称阻抗Nominal Impedance
4Ω±15%
3.2
共振频率esonance Frequency
88Hz±20%
3.3
出力音压Output sound Pressure Level
86±3dB (AT:400;1000;4000;8000Hz的平均值)0.57M1W
(深圳)有限公司
样品承认书
SAMPLE APPROVAL SHEET
客户Customer:澳
规格Specifications:3"4Ω6W
样品编号Model No.:TTY090422-3
客户编号Customer No.:
日期Date:2009.4.22
客户确认Customer Confirmation
4.3
耐寒性Cold Test
温度-25±3℃16小时试验常温1小时后,无异常的不良Must be normal -25±3℃and relative humidity. 16hours and then room temperature 1 hour
4.4
耐温性Humidity Test
温度40±2℃湿度90-95% 48小时试验常温1小时后,无异常的不良。Must be normal after40±2℃and relative humidity 90-95% 48 hours and then room temperature 1hour
3.4
实际周波数带域Effective Frequency Band
Fo~12 KHz -10dB 2.0 V 1.0 W
3.5
失真率Distortion
5% less than 1W 1KHz more than
3.6
纯音检测Sine Wave Test
正弦波4.9V 100Hz~2 KHz,无异常不良.Must be normal at sine wave
3.7
极性Polarity
从SP端子正极输入正电流,另一端输入负电流时,振动板向前推出。When a positive current is supplied form the speaker the terminal marked (+) and a negative to the other terminal the diaphragm must move toward the front .
澳
客户型名Customer’s Model No :
规格描述
3"4Ω6W
1
适用范围Applicable Scope
1.1
类型Type
动圈式扬声器permanent-magnet dynamic loudspeaker
1.2
口径Dimensions
78mm3 inch
1.3
功率Power
额定功率Nominal input 6 w ,最大功率Maximum input10 w
信赖性Reliability
4.1
连试验后无异常的不良。Must be normal after load test :pink noise2W 96 hours
4.2
耐热性heat Test
温度60±2℃湿度20-25% 16小时试验常温1小时后,无异常不良。Must be normal after 70±2℃and relative humidity20-25% 16hours and then room temperature 1hour.
审查Checked By:
批准Approvaled By:
※注:烦请贵司确认签章后,回传我公司为荷.
扬声器规格书
SPEAKER SPECIFICATION
2009年4月22日REV A0
单元型名Our Model No.
TTY090422-3
适用机种Product Model No:
客户Customer
批准
APPRROVED
李景海
审核CHECKED
吴勇
制表
DESINGED
袁秀君
3
电气特性: Electrical specification
3.1
公称阻抗Nominal Impedance
4Ω±15%
3.2
共振频率esonance Frequency
88Hz±20%
3.3
出力音压Output sound Pressure Level
86±3dB (AT:400;1000;4000;8000Hz的平均值)0.57M1W
(深圳)有限公司
样品承认书
SAMPLE APPROVAL SHEET
客户Customer:澳
规格Specifications:3"4Ω6W
样品编号Model No.:TTY090422-3
客户编号Customer No.:
日期Date:2009.4.22
客户确认Customer Confirmation
4.3
耐寒性Cold Test
温度-25±3℃16小时试验常温1小时后,无异常的不良Must be normal -25±3℃and relative humidity. 16hours and then room temperature 1 hour
4.4
耐温性Humidity Test
温度40±2℃湿度90-95% 48小时试验常温1小时后,无异常的不良。Must be normal after40±2℃and relative humidity 90-95% 48 hours and then room temperature 1hour
3.4
实际周波数带域Effective Frequency Band
Fo~12 KHz -10dB 2.0 V 1.0 W
3.5
失真率Distortion
5% less than 1W 1KHz more than
3.6
纯音检测Sine Wave Test
正弦波4.9V 100Hz~2 KHz,无异常不良.Must be normal at sine wave
3.7
极性Polarity
从SP端子正极输入正电流,另一端输入负电流时,振动板向前推出。When a positive current is supplied form the speaker the terminal marked (+) and a negative to the other terminal the diaphragm must move toward the front .
澳
客户型名Customer’s Model No :
规格描述
3"4Ω6W
1
适用范围Applicable Scope
1.1
类型Type
动圈式扬声器permanent-magnet dynamic loudspeaker
1.2
口径Dimensions
78mm3 inch
1.3
功率Power
额定功率Nominal input 6 w ,最大功率Maximum input10 w