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| author | Philip Wittamore <philip@wittamore.com> | 2026-07-12 11:08:50 +0200 |
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| committer | Philip Wittamore <philip@wittamore.com> | 2026-07-12 11:08:50 +0200 |
| commit | 420ceb49b53a8fa9d8ba8443e42e50cd7bd7cea9 (patch) | |
| tree | 3009f0564d75e3f7d1ca38507e7ebb92deaded07 /articles/2025/Microphone-distortion-on-Thinkpad-X220.html | |
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diff --git a/articles/2025/Microphone-distortion-on-Thinkpad-X220.html b/articles/2025/Microphone-distortion-on-Thinkpad-X220.html new file mode 100755 index 0000000..8b40778 --- /dev/null +++ b/articles/2025/Microphone-distortion-on-Thinkpad-X220.html @@ -0,0 +1,38 @@ +<!doctype html> +<html lang="EN"> + <head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <link rel="stylesheet" href="/style.css"> + <title>Microphone distortion on Thinkpad X220</title> + </head> + <body> + <header> + <h1>Bloggings</h1> + <a href="/index.php">Back</a> + + </header> + +<main> +<article> +<h2>Microphone distortion on Thinkpad X220</h2> +<h3>2025-04-27</h3> +<h4>Trying to fix a bad microphone</h4> +<p>The X220 has a notoriously bad internal microphone. It can be somewhat improved by making the input mono with module-remap-source<p> +<p><b>/etc/modules-load.d/microphone.conf</b></p> +<pre> +# make micro mono +module-remap-source master=alsa_input.pci-0000_00_1b.0.analog-stereo channels=1 master_channel_map=front-left channel_map=mono +</pre> +<p>Replace master= with your device, and master_channel_map= with the device's channel</p> +<p>It's a bit better, although an external usb microphone is the real solution.</p> +</article> +</main> +<footer> + +<p> </p> + +<p>ยง</p> + </footer> +</body> +</html> |