On Wed, Oct 16, 2024 at 05:57:33AM -1000, robertlazarski wrote: > When talking about the tape bias levels, the EchoFix is around 50hz and is > annoying enough that I high pass filter it out. You may have the wrong idea about what 'bias' is in this context. The bias used in analog tape recording is typically in the 100 kHz range, and even for 'consumer' level equipment at least 50 kHz. Ciao, -- FA _______________________________________________ Linux-audio-user mailing list -- linux-audio-user@xxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to linux-audio-user-leave@xxxxxxxxxxxxxxxxxxxx