Related Clues:

• Quadraphonic halved
• Big ___ Dynamite (Mick Jones' band after The Clash)
• Record hardware
• Sound system, briefly
• It's mastered in a studio
• It may be muted
• Old player
• Channeling device?
• Latter-day Victrola
• Sound acquisition?
• The signal with the sound
• Word on many LPs
• Quality player
• Video may be confusing without it
• Radio transmission