Re: [Alsa-user] static noise USB Microphone AKG Perception 120 USB

2014-09-26 Thread Sven Moeller
Am Freitag, 26. September 2014, 14:21:28 schrieb Sven Moeller: > Hello List, > > recently I've bought this Mic. The AKG Perception 120 USB has a 24 bit A/D > converter with 128x oversampling. But alsa recognizes just 16bit. When I do > record "just silence" I get a white noise. In the alsamixer I

[Alsa-user] static noise USB Microphone AKG Perception 120 USB

2014-09-26 Thread Sven Moeller
Hello List, recently I've bought this Mic. The AKG Perception 120 USB has a 24 bit A/D converter with 128x oversampling. But alsa recognizes just 16bit. When I do record "just silence" I get a white noise. In the alsamixer I set the volume of the Mic to ~43%. On the vu-meter arecord shows nothi

Re: [Alsa-user] PCM2707C + PCM1794A Crackle Problem

2014-09-26 Thread Clemens Ladisch
Dario Ernst wrote: > Available formats: > - S16_LE > > Even though the datasheet states that 24LE should be supported. The PCM2707C datasheet says only 16-bit samples are supported. (And only 32/44.1/48 kHz. And no volume for the I²S output.) And with nothing but adaptive playback supported, the