aumix is a good console-based one (i believe there is a gtk+ fe as well)
kmix (in the kdemultimedia package) should also have mic levels
The following is a decent reference page for alsa:
http://tldp.org/HOWTO/Alsa-sound-6.html
-Jon
----- Original Message ----
From: Eben King <eben01@verizon.net>
To: SLUG Mailing List <slug@nks.net>
Sent: Wednesday, December 3, 2008 1:04:23 AM
Subject: [SLUG] audio levels
Is there any app that'll show me the audio level from the microphone? Or do I have to do a test recording each time and see what it got?
-- -eben QebWenE01R@vTerYizUonI.nOetP royalty.mine.nu:81
Q: Why do black holes never learn?
A: Because they're too dense. -- ZurkisPhreek on Fark
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