Related Clues:

• Canyon rebound
• Rotunda effect
• Cavern effect
• Tunnel effect
• Amp effect
• Steadily fading sound
• Return call?
• Bring out, as emotions
• Singer's comeback
• Whom Narcissus spurned
• Audio technician's concern
• Repeated response
• Guitar pedal effect
• Return from a mountain?
• It will come back to you