产品描述(语音喇叭)
产品名称:FDS-640192R4W3.0
尺寸:64mm
额定功率:2.0 W
MAX功率:3.0 W
阻抗:8±15% Ω
共振频率:400Hz
灵敏度/声压:85± 3 dB
谐振频率:450±20%Hz
频率范围:10kHz
产品描述
2-1 | Rated Input Power. | 2.0W |
2-2 | Max Input Power. | 3.0W |
2-3 | Rated Impedance. | 8Ω ± 15% |
2-4 | Sound Pressure Level. (S.P.L) | 85dB(1W/1m) ± 3 dB at AVE 0.8K 1.0K 1.2K 1.5K Hz |
2-5 | Resonance Frequency (Fo). | 400±20%Hz |
2-6 | Frequency Range. | F0~10kHz. |
2-7 | Distortion | Less than 10% at 1KHz input Rated Power |
2-8 | Magnet | Rare earth permanent (Ferrite) magnet □28.5*11.5*5mm |
2-9 | Buzz, Rattle, etc. | Should not be audible at 4.0V sine Wave between Fo to 20KHz |
2-10 | Polarity | When positive voltage is applied to the terminal marked (+), diaphragm should move to the front. |
2-11 | Appearance | Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc. |
2-12 | Weight. | g |
2-13 | Temperature | Operating temperature: -30℃ to +70℃ Storage temperature: -40℃ to +80℃ |
5. ENVIRONMENT TEST ITEM | SPECIFICATIONS | 01 | High temp. Test | Keep 96 hours at +70℃±3℃ and leave 6 hours in normal temperature and then check | 02 | Low temp. Test | Keep 96 hours at -30℃±3℃ and leave 6 hours in normal temperature and then check | 03 | Humidity test | Keep 96 hours at + 30℃±3℃ relative humidity 92-95% and leave 3 hours in normal temperature and then checked. | 04 | Temp./Humidity cycle | The part shall be subjected 5 cycles. One cycle shall be 6 hours and consist of; | 05 | Vibration | 10~55~10Hz sin-wave sweep 15min. 5G(constant) X,Y, Z 3 direction. 2 hours each, total 6 hours. | 06 | drop test | Drop the speakers contained in normal box onto the board 40mm thick 10 times from the height of 75cm | 07 | Load test | Rate Power Pink noise is applied for24hours at room temp | 08 | Lead Wire Pull Strength | The pull force shall be applied to double lead wire: Horizontal 3.0N(0.306kg) for 30 seconds. Vertical 2.0N(0.204kg) for 30 seconds. | Criterion : After these test , the change of S.P.L shall be within ±3 dB |
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The information contained in this in document is PROPRIETARY to CXSOUND and shall not be reproduced or used in part or whole without CXSOUND ’ written consent!
9 | | | | | 8 | CAP | 1 | PET | | 7 | Diaphragm | 1 | PET | | 6 | VOICE COIL | 1 | PSV | | 5 | Plate | 1 | SPCC | | 4 | Magnet | 1 | Ferrite | | 3 | T-Yoke | 1 | METAL | | 2 | PCB Terminal | 1 | Paper Cu | | 1 | Frame | 1 | ABS777 | | The material must be meet to GU-001 | PART NO. | PART NAME | Q’TY | MATERIAL | REMARK |
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