product

Customer Name

JS Part No

RC-BC1117

Customer’s Model

Description

11*17MM oval shape 8Ω0.8W

NO.

Test Item

Specifications

Test condition

1

Impedance

8 Ω±10%

AT 800 HZ

2

DCR

8 Ω±10%

AT 800 HZ

3

Operation

Must be normal

Program source 0.5 W

4

Sweep test

Must be normal

Sine wave

2.0 V  190HZ-5KHZ

5

F0

190 HZ ±20%

Without baffle

6

Sensitivity

83±3dB average at

500,2k,4k,10kHZ

At 0.2 V axis calculated

From0.01M

7

Rated freq.response

Fo-----15 KHZ

Sensitivity –10 dB

8

Power input

Normal 0.5 W

Maximum 0.8 W

9

Distortion

5% MAX

At 1KHZ 1M 0.5 W

10

Life test

After test,meet Item 3,4&5

Pink noise   0.5 W  24 hrs

190HZ-15KHZ

11

Heat test

After test,meet Item 3,4&5

72±2℃;20-50%AR.H.24hrs

12

Humidity test

After test,meet Item 3,4&5

40±2℃;90-95%AR.H.24hrs

13

Cold test

After test,meet Item 3,4&5

-25±3℃;  -%AR.H.8hrs

14

Slide Shock Test

Must be normal

Coasts from 1meter long slide along  75 angles

15

Magnet

■Ne-Fe-B    □Hard Ferrite   oz or    g

16

Flux density

Gauss

17

Net Weight

2.3 ±10% g or       0.081 ±10% oz

18

Polarity

When a positive volts d.c.is supplied from the speaker terminal marked(+)and a Negative volts to the other terminal the diaphragm must move toward the front

19

Dimension

Width 10.5mm*Length 16.7mm，Height 6.7±0.3mm，see drawing

20

Use

Headphone,hearingaird,bone conduction sunglass

Issued date

2020/1/19

Prepared

Elaine

Checked By

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