VIVOTEK AM-21M L-Shape Bracket for IT9360-H, IT9380-H, IT9389-H, IT9389-HT, White Rackmount.IT a combination of both ringing

a combination of both ringing and off-hook (line in-use)

Versatility for either two or four satellite speakers per system

You can see size differences between bigger and smaller fish and even see individual fish swimming in bait balls

2x2 W lamps for emergency mode

VIVOTEK AM-21M L-Shape Bracket for IT9360-H, IT9380-H, IT9389-H, IT9389-HT, White Rackmount.IT a combination of both ringingMounting Bracket offers maximum mounting efficiency with added usability Built with aluminum alloy product material to offer great versatility and allow creativity and innovation in design and construction Light Duty feature for better reliance and usability V01: IT9389 H, IT9389 HT, IT9360 H, IT9380 H V02: IT9389 H, IT9389 HT, IT9360 H, IT9380 H, FD9366 HV V03: IT9389 H, IT9389 HT, IT9360 H, IT9380 H, FD9366 HV, FD9369 Main Features Mounting Bracket