出口采購蘇州上聲電子喇叭 揚聲器 查看采購商

長期采購 | 2023-06-16

采購信息內容

出口采購蘇州上聲電子喇叭 揚聲器，年需求20W+，需求描述：Ther requirements are below (we can also consider the complete speaker): maximum body size - 60 mm Impedance - 4 or 8 ohms Frequency response: 300-4000Hz Nonlinearity of the frequency response is not more than 12 dB, and preferably not more than 6 dB in the range of 355-3550 Hz Sensitivity more than 80 dB at a distance of 1 m at a power of 1 W THD less than 3% Temperature range -40 - +85 Vibration and mechanical shock resistance (automotive applications) EOL more than 5-7 years。                          上海