The ASAI-21 connects two Stereo RCA audio sources to one RCA audio input. The ASAI-21 uses signal sensing on the second input to detect audio, and automatically switches to that input when audio is present.
- Allows two audio outputs to be connected to one input
- Unit switches from one to the other with simple negative trigger
- Noiseless switching
- Perfect when using a video switcher
- ASAI-21 Instruction Manual
