Related Clues:

• Car's music player
• Hi-fi using disc before case of tapes turned up
• Store energy transformed as a type of sound
• Classic LP player
• Vinyl lover's setup
• Sound choice for a home theater?
• Volume measurement of reduced sound from all sides?
• Player gets second note about love
• (Old-fashioned) sound system
• Not mono ..
• Vinyl record player
• Many an audio receiver
• Typical prefix?
• Audiophile's speaker type
• Upgrade from mono