The Model 14 is supplied with a wind-shield as standard to protect the microphone capsule and has two selectable ranges to allow you to quickly gauge both environmental and industrial level noises.

该模型是配备有14个风标准，以保障麦克风胶囊盾，有两个可选范围，让您快速测量环境和工业水平的噪音。

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A secondary advantage is that by setting the microphone gain to a conservative (low) level, it is easier to avoid clipping.

第二个好处是，将麦克风增益设置为保守(低)级别，可有效避免削波。

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A condenser microphone always has the same output level as a dynamic microphone.

电容话筒的输出电平和动圈话筒一样高。

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Both the XA20 and XA25 (pictured after the break) carry the same 20X lens, DIGIC DV 4 processing, WiFi and OLED display as their home-oriented cousin, but throw in pro-level expansion such as XLR microphone inputs and holders, independent audio level adjustment and (on the XA25) SDI connectors.

ENGADGET

For added flexibility, the EOS Rebel T5i also features a built-in stereo microphone with manual audio level adjustment to enhance sound quality.

ENGADGET: Canon unveils EOS T5i and Rebel SL1, the world's smallest DSLR (hands-on)

Combine these offline capabilities with device APIs that allow web apps to access hardware features like cameras, battery level, microphone, etc and Mozilla could effectively break down the barriers not only between HTML5 and native apps, but between high-end mobile devices and low.

FORBES: Third Way: What If Microsoft Threw Its Weight Behind Mozilla's Firefox OS?