Related Clues:

• Basic unit of electric current
• Speaker go-with
• Jazz (up)
• Concert booster
• Item in an actor's hand
• Electrical measure
• Music box?
• Kind of plane
• Current measurement
• Tent pole, e.g.
• Charlie Chaplin's cane, e.g.
• Sound carrier
• Rock blaster?
• Loudness increaser, at a concert
• Gig equipment