Related Clues:

• Musical arrangement
• Three-dimensional photograph
• Like sound from two directions
• Typical lead-in?
• Tuner's place
• Walkie-talkie's kin
• Multi-channel audio system
• Music provider
• A woofer is part of one
• Music may come in it
• Sound choice?
• It's a sound choice
• Den system
• Successor of 31-Across
• Den music setup