Related Clues:

• Items on a concert stage
• Electrical units, for short
• Rock blasters
• Sound projectors
• Roadie gear
• Music boosters?
• Bands' accessories
• Woodstock lineup
• Audio plug-ins
• Concert lineup
• Many of these went to Woodstock
• Items in tour vans
• Bass boosters
• Electrical units, abbr.
• Charges (up)