Related Clues:

• Sound-boosting piece of equipment (abbr)
• Tour bus cargo
• Unit that, for example, is central
• Audio equipment
• Roadie load
• Electric guitar must, for short
• Pumps (up)
• Equipment in a tour van
• Roadie loads
• Electric guitar must
• Roadie's cargo
• It pumps up the band's volume
• Sound boxes at a concert
• A roadie lugs it
• Electric guitar loudener