Related Clues:

• Current concern
• It can bring music to your ears
• Piece of sound equipment
• Stage items, sometimes
• Hi-fi parts
• Roadie's haul
• Intensifies, with 'up'
• Unit of electric current
• Fab Four equipment
• Stage equipment
• Stereo components
• Band blaster
• Place to connect a mike
• Pump up the volume
• Pumps up the volume