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Characteristic, 1 electrical and mechanical characteristics – BeStar BMS3450-03LF User Manual

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No. Item Specifications

1. Rated input 0.3W

2. Maximum input 0.5W

3. Resonance Frequency 400

15%Hz

4. Frequency Response F0...5KHz

5. Impedance(at 1000Hz,1V) 50ohm

15%

6. Coil resistance 45ohm

15%

7. Output SPL (6.4V,square wave) 75 3dBA at 3000Hz,600Hz

8. Buzzes & rattles must be normal at sine wave 3.87V

9. Magnet Nd-Fe-B

12.5X1.5mm

10. Polarity Positive voltage to (+),

the diaphagm move forward

11. Frame PC

12. Storage temperature -40 C...+90 C

13. Operation temperature -40 C...+90 C

14. Weight 11g

BMS3450-01

1.1 Electrical and Mechanical Characteristics

1. Characteristic

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王善梅

Drawn by:

王善梅

03/11/29

DRG NO: BS/TES01.066B

Note

6

5

Rev.

Date

02/05/23

Drawn

www.be-star.com [email protected]

4

3

Approved by:

Checked by:

郭 敏

莫丽丽

2

1

Page:2 of 8

Speaker

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Date:

03/11/29

BMS3450-01

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王善梅

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