SPECIFICATION FOR AUTOMOTIVE SPEAKER www.be-star.com TOTAL PAGE 09 RoHS Preliminary Specification Customer Model Name Customer P/N Product No. Date 30 Mar. 12 Page 01 of 09 Issue No. Issue Date BMS34-11-50H4.1RP LF 132110 BS/TES01.022A 2012/03/30 Approval: 1.Characteristics 2.Speaker curve 3.Dimension 4.Bill of Material 5.Reliability Test 6.Packing 7.History change record Drawn by Checked by Approved by Customer approved BeStar Acoustics Co., Ltd No.199 HuangHe West Road.
6 5 4 2 3 1 BMS34-11-50H4.1RP LF H H 1. Characteristic 1.1 Electrical and Mechanical Characteristics G G No. Item This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content F E Specifications 1. Rated Input 0.3W 2. Max. Input 0.5W 3. Resonance Frequency 400Hz 20% 4. Frequency Response F0...17KHz 5. Impedance E 50ohm 15% (at 1KHz) 6. Output SPL D F 72 3dB(0.1W/0.5m/1KHz) 7.
6 5 4 3 2 1 BMS34-11-50H4.1RP LF H H 2.Speaker curve:using sine wave 0.1w,0.5m test This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content 2.1Fundamental (only for reference) G G F F E E 2.2 THD(only for reference) D D C C B B 2012/03/30 Date: A A 2012/03/30 Date Rev. 莫丽丽 Drawn Note Drawn by: 莫丽丽 Checked by: 王文邦 Approved by: 5 4 A Speaker 张秀琴 www.be-star.
6 5 4 3 2 1 BMS34-11-50H4.1RP LF H H This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content 2.3 Impedance(only for reference) G G F F E E 2.4 Rub&buzz(only for reference) D D C C B B 2012/03/30 Date: A A 2012/03/30 Date Rev. 莫丽丽 Drawn Note Drawn by: 莫丽丽 Checked by: 王文邦 Approved by: 5 4 A Speaker 张秀琴 www.be-star.com wu@be-star.com 6 BMS34-11-50H4.
6 5 4 2 3 1 BMS34-11-50H4.1RP LF H H 7.5±0.3 20.2±0.2 3.Dimension + 8.5±0.5 Free position adhesive 6.5+0.3 0 Working position 4.8±0.2 3.5±0.2 4.1±0.25 4.4±0.25 F This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content G Ø34-0.2 +0.05 G F 3 +0.2 -0.05 Ø16.2±0.2 0.25 E E 10.6±0.5 Working position 11.6±0.
5 4 2 3 1 BMS34-11-50H4.1RP LF H H 4.Bill of Material G G + This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content F F 5 8 4 E 7 E 3 1 6 2 D D C B 8 Gasket 7 Voice Coil 6 Spring 5 metal plate A A 2012/03/30 Date Rev.
6 5 4 3 2 1 BMS34-11-50H4.1RP LF H H 5.Reliability test 5.1 Load Test Input Power 0.3W Duration 96hrs 5.2 Heat Test Temperature +85°C±2 Duration 1000hrs 5.3 Cold Test Temperature -40°C±2 Duration 96hrs 5.4 Moisture Test Temperature +85°C±2 Humidity 85%RH Duration 1000hrs 5.5 Temperature shock Low temperature -40°C Upper temperature +85°C Dwell time each temperature 15min. Transfer time from lower to upper temperature < 20s Number of cycles 300 5.
6 5 4 2 3 1 BMS34-11-50H4.1RP LF H H 6. Packing 6.1 Packing Drawing G G ESD packing only cover This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content F F E E 21 trays D D C C 6.2 packing quantity 1) 68pcs per tray, 2) 21pcs tray per carton 3)1360pcs per carton, 4) carton size: 42X34X31cm B B 2012/03/30 Date: A A 2012/03/30 Date Rev.
6 5 4 2 3 1 BMS34-11-50H4.1RP LF H H 7. History change record version No. This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content G Change Items Before Date Drawn 2012/03/30 莫丽丽 Approved After A G 张秀琴 F F E E D D C C B B 2012/03/30 Date: A A 2012/03/30 Date Rev. 莫丽丽 Drawn Note Drawn by: 莫丽丽 Checked by: 王文邦 Approved by: 5 4 A Speaker 张秀琴 www.be-star.
