Technical Support

Bosch
Monday 9:00 a.m. to 9:00 p.m. ET
Tuesday – Friday 8:00 a.m. to 9:00 p.m. ET
24/7 emergency support is also available.

Phone: 1-800-289-0096, Option 4
Fax: 1-800-315-0470

Electro-Voice, Dynacord
Monday – Friday 9:00 a.m. to 6:00 p.m. ET

Phone: 1-866-782-8346

RTS
Monday – Friday 9:00 a.m. to 6:00 p.m. ET

Telex
Monday – Friday 9:00 a.m. to 6:00 p.m. ET

Phone: 1-800-898-6723