HMD 300 S
货号 700316
Features08
- 单耳耳罩设计耳机,非常适合动态通信环境
- 动圈超心型麦克风,可在嘈杂环境中实现清晰的通信
- 可切换的 ActiveGard© 限制技术,可免于低于 110 dB 的噪音影响
- 灵活的麦克风杆,可左右两侧配置
- 线性声音再现,针对语音清晰度进行了优化
- 舒适的衬垫,便于长时间佩戴
- 封闭被动式耳罩结构,可在嘈杂环境中实现卓越的环境噪音消减
- 可折叠式耳罩设计,便于收纳,节省空间 <br>
主要参数
- 重量 (g)240 g (without cable)
- 阻抗64 Ω (Headphones) | 300 Ω (Microphone)
- 最大声压级123 dB SPL (ActiveGard off)
技术参数
Product
- 转换器原理dynamic, closed (Headphones) | dynamic (Microphone)
- 非线性谐波失真系数< 0.1 % @ 1 kHz, 100 dB SPL
Frequency Specifications
- 频率特性60 Hz - 25,000 Hz (Headphones) | 40 Hz - 18,000 Hz (Microphone)
- 音频频率特性60 Hz - 25,000 Hz (Headphones) | 40 Hz - 18,000 Hz (Microphone)
Acoustic Properties
- 最大声压级123 dB SPL (ActiveGard off)
- ActiveGard®110 dB SPL @ 1 kHz
Connectivity
- 接口无线
Ambient Conditions
- Temperature range-15 °C to +55 °C (Operation) | -40 °C to + 70 °C (Storage)
- 工作温度 (C)-15 °C to +55 °C (Operation) | -40 °C to + 70 °C (Storage)
Battery & Power
- Battery includedN
Electrical Properties
- 阻抗64 Ω (Headphones) | 300 Ω (Microphone)
- 输出电压0.5 mV/Pa @ 1 kHz
Dimensions
- 重量 (g)240 g (without cable)
下载03
装箱内容04
- Quick guide
- Safety guide
- Drawstring pouch
- Foam windshield