Related Clues:

• About the knight back upstairs
• Errs about one upstairs
• 007 gadget, e.g
• One is usually among the strongest and heaviest rugby players
• Elec. unit
• Choir accessory
• Roadie's equipment
• One getting up
• Acoustic device
• One often turned up in a club
• Mountain Dew energy drink
• Stagehand's responsibility
• Stage phone, e.g
• Rev (up)
• Sound system part