Im looking to sell a Kustom KHS6640 audio distribution amp. Great system used to distribute audio from 4 independent sources to six different zones througout the house. Included are 5 doublagage programable keypads and one singlegang keypad. System is in fine working order. looking to get around $2000 for it, but id be willing to entertain any offers. Email me if your interested [email protected]. Also here is a link for more information [Link: nuvotechnologies.com]