CONDITION.Test and measurement will be carried out under normal condition of temperaturewithin 5℃ to 35℃, relative humidity within 45% to 85% and air pressure of 860 mbarto 1060 mbar.Should uncertainly arise in data obtained from the above atmosphere, control of temperatureat 20℃±2℃ and relative humidity within 60%and 70%, with air pressure remaining un-changed, to be enforced.2. ELECTRICAL AND ACOUSTICAL SPECIFICATION.| 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 dBat 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 4.0Vsine 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℃ |
The information contained in this in document is PROPRIETARY toCXSOUNDand shall not be reproduced or used in part or whole withoutCXSOUND ’ written consent! The information contained in this in document is PROPRIETARY toCXSOUNDand shall not be reproduced or used in part or whole withoutCXSOUND ’ written consent! The information contained in this in document is PROPRIETARY toCXSOUNDand shall not be reproduced or used in part or whole withoutCXSOUND ’ written consent! | Specification for speaker | 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 Pinknoise is applied for24hours at room temp | | 08 | Lead Wire Pull Strength | The pull force shall be applied to double lead wire:Horizontal3.0N(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 |
Unit:mmTol:±0.5| 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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