Related Clues:

• Races (the engine)
• Fuse rating
• Band boxes
• Items on a concert stage
• Electrical units, for short
• Guns, Indy style
• Rock blasters
• Sound projectors
• Roadie gear
• Music boosters?
• Bands' accessories
• Woodstock lineup
• Audio plug-ins
• Concert lineup
• Many of these went to Woodstock