Simple mic and speaker to line level circuits

[Circuitbenders]

Theres smple circuits for interfacing just about any mic, speaker or line level signal with anything else you might come accross in circuitbending here:

http://www.epanorama.net/circuits/#audiocir

including a HiFi video audio input attenuator, Connecting speaker signals to line level inputs, Line level signal to microphone input adapter, 20 dB PAD for line to electret microphone input  (handy for voice changing megaphones), and all kind of other good shit.