![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABB4AAAXACAIAAAB+hxiPAAAACXBIWXMAABYlAAAWJQFJUiTwAAAZrklEQVR42uzXMQEAMAjEwFIpLPVvrBYeEax3ErKl/usDAACwU0lUAAAAlq4EAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFpIAAAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKyFBAAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaSAAAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAABgLQAAAKwFAABgLQAAAGsBAABYCwAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWgAAAFgLAADAWgAAANYCAACwFgAAANYCAACwFgAAgLUAAACshQQAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAYC0AAACsBQAAYC0AAABrAQAAWAsAAABrAQAAWAsAAMBaAAAA1gIAAMBaAAAA1gIAALAWAACAtQAAALAWAACAtQAAAKwFAACAtQAAAKwFAABgLQAAAGsBAABgLQAAAGsBAABYCwAAwFoAAABYCwAAwFoAAADWAgAAsBYAAADWAgAAsBYAAIC1AAAArAUAAIC1AAAArAUAAGAtAAAAawEAAGAtAAAAawEAAFgLAADAWkgAAABYCwAAwFoAAADWAgAAwFoAAADWAgAAsBYAAIC1AAAAsBYAAIC1AAAArAUAAGAtAAAArAUAAGAtAAAAawEAAFgLAAAAawEAAFgLAADAWgAAANYCAADAWgAAANYCAACwFgAAgLUAAACwFgAAgLUAAACsBQAAgLUAAACsBQAAYC0AAABrAQAAYC0AAABrAQAAWAsAAMBaAAAAWAsAAMBaAAAA1gIAALAWAAAA1gIAALAWAACAtQAAAKwFAACAtQCY9uuABAAAAEDQ/9ftCPSFAIBaAAAAagEAAKgFAACAWgAAAGoBAACoBQAAoBYAAABqAQAAqAUAAKAWAAAAagEAAKgFAACgFgAAgFoAAACoBQAAoBYAAIBaAAAAagEAAKAWAACAWgAAAGoBAACoBQAAgFoAAABqAQAAqAUAAKAWAAAAagEAAKgFAACgFgAAgFoAAACoBQAAoBYAAIBaAAAAagEAAKAWAACAWgAAAGoBAACgFgAAgFoAAABqAQAAqAUAAIBaAAAAagEAAKgFAACgFgAAAGoBAACoBQAAoBYAAIBaAAAAqAUAAKAWAACAWgAAAGoBAACgFgAAgFoAAABqAQAAqAUAAIBaAAAAagEAAKgFAACAWgAAAGoBAACoBQAAoBYAAABqAQAAqAUAAKAWAACAWgAAAKgFAACgFgAAgFoAAABqAQAAoBYAAIBaAAAAagEAAKgFAACAWgAAAGoBAACoBQAAoBYAAABqAQAAqAUAAKAWAACAWgAAAKgFAACgFgAAgFoAAACoBQAAoBYAAIBaAAAAagEAAKAWAACAWgAAAGoBAACoBQAAgFoAAABqAQAAqAUAAKAWAAAAagEAAKgFAACgFgAAgFoAAACoBQAAoBYAAIBaAAAAagEAAKAWAACAWgAAAGoBAACoBQAAgFoAAABqAQAAqAUAAIBaAAAAagEAAKgFAACgFgAAAGoBAACoBQAAoBYAAIBaAAAAqAUAAKAWAACAWgAAAGoBAACgFgAAgFoAAABqAQAAqAUAAIBaAAAAagEAAKgFAACgFgAAAGoBAACoBQAAMBeAsA+zAPnFkwAAAABJRU5ErkJggg==)
中文 簡体字
52
技术参数
(增益在中间位置时,测量所得的参数)
• 频率响应:从 20 赫兹到20 千赫 +/- 1.5分贝
• 噪音范围:开启电源,-98分贝
• 最大电压:2 Vrms
• 失真范围:0.025% 谐波失真率
• 最大电流:6mA
• 电池持续时间(9V碱性电池):当供电关闭可以使用近30小时,开启供电可以使用近10小时。
保修
请浏览网页:
www.ikmultimedia.com/warranty
了解完整的质量保修条款,
获取更多信息
www.ikmultimedia.com/support
www.irigpre.com