The Amron International Model 2300-00 External Chamber Speaker provides communication between operator and chamber.

Amron International's Model 2300-01External Speaker with Headset Jacks provides communication between operator and chamber.

The Amron International Model 3110 Remote Two-Way Speaker with Push-to-Talk Switch provides paging (both calling and answer pages) by activating the Push-to-Talk switch.

The Amron Internatioanl Model 3111 Two-Way Speaker with Call Switch provides chamber to dive control communication.

The Amron International Model 3113 Living Chamber Speaker provides communication between operator and chamber.

The Amron International Model 3114 Talk Back Speaker is a low cost speaker encased in a die cast housing with a stainless steel front panel.

The Amron International Model 3115 Chamber Speaker with On/Off Switch provides communication between operator and chamber and is approved for U.S. Navy Chambers. NSN:5820014336321

Amron International's Model 3125 Inner-Lock Combo Box with Sound Powered Phone is a small, compact package.

The Amron International Model 3126 Outer-Lock Combo Box with Sound Powered Phone is a compact package for the chamber inside the outer-lock.