The program, produced by CBO-FM in Ottawa, was broadcast in all Ontario markets except Toronto, where CBLA-FM airs its own local production, Big City, Small World, in the same time slot.
The program also formerly aired in Nunavut, where it was later replaced by The True North Concert Series.
Hosted by Meg Wilcox, the program was an arts and culture magazine which profiles the music scene in the province, including album reviews, interviews with musicians, and live concert performances.
The program's cancellation was announced in April 2014, as part of funding cuts to the CBC.
[3] The producers of Bandwidth were also associated with Fuse, a concert series which aired across Canada on all three of CBC's radio networks.