绵阳市名称商城歌阳电子有限公司

1.   Scope     This document contains required environmental, electrical, acoustic, mechanical, packageand reliability test requirements.2.   Environmental Requirement    The transducer including all components and solder joints must be free from lead (Pb) and other banned or restricted substances according to customer's requirements.3.   Electrical Requirments3.1  Rated Impedance 8±15% ohms @2kHz, 1Vrms input3.2 Rated Noise Power (in 1cc box) 0.5 Watts  3.3 Short Term Maximum Power (in 1cc box) 0.8 Watts 4.   Acoustical Requirments  4.1 Sound Pressure Level 87 +/-3dB @1v/10cm at flat range   4.2  Bass Resonance Frequency  in free air 600±100Hz, 1v input4.3  Rated Frequency Range 200 - 10kHz        Frequency Response   See Figure 14.4 THD <10%  @ 1KHz,  1v input    ... [详细介绍]