Hamilton Video & Sound Ltd. is an authorized dealer for Dukane, manufacturer of the StarCall, MCS 350 and Comact 3200 Intercom Systems. High-End systems such as the and EXES 2000 & 6000 and the Ring_Master CB-901 are also available. Custom Paging systems using components from well known manufacturers such as Electro-voice, Biamp, Audio-Technica, and TOA can also be engineered.