Amazon.com: Sennheiser Consumer Audio HD 599 Open Back Headphone, Ivory : Electronics
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Audio-Technica ATH-M50X Professional Studio Monitor Headphones, Black, Professional Grade, Critically Acclaimed, with Detachable Cable : Audio-Technica: Musical Instruments - Amazon.com
MartinLogan Motion Series CI, 4.5" Midrange with Folded Motion Tweeter, 2-Way In-Ceiling Speaker with Integrated Backbox (Each) Paintable White MC4 - Best Buy