Rane AD22S
2 Channel Audio Delay

The AD22S is a fully balanced 2-input, 2-output unit designed for speaker array synchronicity, precision video to audio alignment and more. It has 2 distinct modes. Distance mode provides a delay range from 2.0 to 999.99 milliseconds with precision to 0.01ms displayed in units of time, distance or frames. Video mode provides almost a full second of audio delay in .5 frame increments for all standard NTSC or PAL frame rates. It can operate as 2 independent channels or as a linked stereo pair. Features include 2 XLR ins and outs, 24-bit processing, up to 24dBu unity gain, LEDS for signal presence, front panel lockout, failsafe bypass relay, and internal universal power supply.