Backline setups for small to medium gigs typically include drums, bass and guitar amps, and sometimes keyboards. Renting usually involves contacting a backline rental company, and many major cities have reputable services—try reaching out to local music shops for recommendations. Common backline brands include Fender, Marshall, and Ampeg, which are often industry standards due to their reliability and sound quality. To ensure consistent sound, bands should communicate their preferences ahead of time and bring any essential pedals or instruments. Common challenges include mismatched gear or technical issues, so always allow time for soundchecks and discuss needs early with the venue or rental provider.