标签: 测试话筒

  单独标定的频率响应曲线 The Dayton Audio EMM-6 is a precision electret condenser microphone designed for measurement and critical recording applications. The extremely flat frequency response and true omni-directional polar pattern make it perfect for use with room acoustic analyzers and audio measurement systems. Each microphone includes stand mount, foam windscreen, transport case, and its own unique printed and downloadable calibration response graph and data! Perfect for use with room acoustic analyzers and audio measurement systems True omni-directional polar pattern Works with phantom power from +15V to +48V Low noise FET input reduces low-frequency distortion Gold-plated XLR output connector for accurate signal transfer High-quality components and rugged construction Includes stand mount, foam windscreen, and transport case Includes its own unique calibration response graph Specifications: • Capsule type: 6 mm electret condenser • Polar pattern: omni-directional • Frequency response: 18 Hz - 20 kHz • Impedance: 200 ohms between pins 2 and 3 • Sensitivity at 1 kHz into 1K ohm: 10mV/Pa (-40 dBV, re. 0 dB = 1V/Pa) • Max SPL for 1% THD @ 1 kHz: 127 dB • S/N ratio: 70 dB A-weighted • Connector: gold plated XLR • Phantom power: +15V to +48V • Weight: 144 grams. EMM-6是一支无指向性自由场测量麦克风。它采用6mm预极化电容音头，专业设计的高可靠电路，使麦克风具有高稳定性、低失真、低噪声。尤其是极其平直的频率响应曲线是各类音频分析系统和特殊录音的首选麦克风之一 特征 金属结构，银色涂覆 非常平直的频率响应，出色的电声特性 适用于室内音频分析系统，以及各类测试、测音和录音 标准1/2英吋测量直径 技术数据 类 型 6mm驻极电容式麦克风 原 理 声场型 指 向 性 无指向 频率响应 18~20000Hz 灵 敏 度 10mV/Pa (-40dBV, re. 0dB = 1V/Pa)标称阻抗 200Ω 阻抗 200Ω引脚2和3之间 最大声压级 127dB (谐波失真≦1% 1000Hz) 信 噪 比 70dBA加权 电 源 15~48V 幻象供电 连接插头 3针XLR镀金接插件 外观颜色 银 色 外型尺寸 最大直径21mm(0.83")x193mm(7.6") 重 量 144克 其它信息: 随附 HM-10B 麦克风夹子、 YA-1 螺纹转接头各一件。 本品采用 A1 手提盒包装。   联系方式 ： 13368225045(王先生） 购买链接：http://item.taobao.com/item.htm?id=10740143720（淘宝）